T530D157M010AGE005 [KEMET]

Tantalum Capacitor, Polarized, Tantalum (solid Polymer), 10V, 20% +Tol, 20% -Tol, 150uF, Surface Mount, 2917, CHIP;
T530D157M010AGE005
型号: T530D157M010AGE005
厂家: KEMET CORPORATION    KEMET CORPORATION
描述:

Tantalum Capacitor, Polarized, Tantalum (solid Polymer), 10V, 20% +Tol, 20% -Tol, 150uF, Surface Mount, 2917, CHIP

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TANTALUM CHIP CAPACITORS  
PRODUCT DESCRIPTION  
KEMET’s family of solid tantalum chip capacitors is  
T493 Series — Military - COTS  
des igned and manufactured with the demanding  
requirements of surface mount technology in mind.  
The T493 s e rie s is d e s ig ne d fo r the COTS  
(Co m m e rc ia l-Off-The -S he lf) re q uire m e nts o f  
military/aerospace applications. This series is a sur-  
face mount tantalum product offering various lead-  
frame surface finishes, Weibull grading and surge cur-  
rent testing options. The full part number includes a  
code defining the terminations, the Weibull reliability,  
surge test conditions, and the ESR range. The possi-  
b le te rmina tions inc lud e gold p la te d , hot s old e r  
dipped, solder plated, and solder fused. Reliability  
g ra d ing o f B le ve l (0.1% /kHo urs ) a nd C le ve l  
(0.01% /kHours) are available. Surge current testing  
options include: 10 cycles at 25ºC, or 10-cycles at -  
55ºC and +85ºC. Both standard and low ESR options  
are available. All lots of this series are conditioned with  
MIL-PRF-55365 Group A testing.  
These devices extend the advantages of solid tan-  
talum technology to todays surface mount circuit  
applications. Complementing multilayer ceramic chip  
convenience with capacitance ratings through 1500  
µF, tantalum chip capacitors permit circuitdesigners  
to take full advantage of the benefits of surface mount  
technology.  
T491 Series — Industrial  
The le a d ing c hoic e in tod a ys s urfa c e mount  
des igns is the KEMET T491 Series . This product  
meets or exceeds the requirements of EIA standard  
535BAAC. The physical outline and dimensions of  
this series conform to this global standard.  
Five low profile case sizes have been added to the  
T491 family. The R/2012-12, S/3216-12 and T/3528-  
12 case sizes have a maximum height of 1.2 mm. The  
U/6032-15 size has a maximum height of 1.5 mm,  
and the V/7343-20 has a maximum height of 2.0 mm.  
T494 Series — Low ESR, Industrial Grade  
The T494 is a low ESR series that is available in all  
the same case sizes and CV ratings as the popular  
T491 series. The T494 offers low ESR performance  
with the economy of an industrial grade device. This  
series is targeted for output filtering and other applica-  
tions that may benefit from improved efficiency due to  
low ESR.  
This product was designed specifically for todays  
highly automated surface mount processes and equip-  
ment. This series uses the same proven solid tanta-  
lum KEMET technology acclaimed and respected  
throughout the world. Added to this is the latest in  
materials, processes and automation which result in a  
component unsurpassed worldwide in total perfor-  
mance and value.  
T495 Series — Low ESR, Surge Robust  
The low ESR, surge robust T495 series is an impor-  
ta nt m e m b e r o f KEMET’s ta nta lum c hip fa m ily.  
Designed primarily for output filtering in switch-mode  
power supplies and DC-to-DC converters, the standard  
CV T495 values are also an excellent choice for battery-  
to-ground input filter applications.  
The standard terminations are 100% matte tin and  
provide excellent wetting characteristics and compatibil-  
ity with todays surface mount solder systems. Tin-Lead  
(SnPb) terminations are available upon request for any  
part number. Gold-plated terminations are also available  
for use with conductive epoxy attachment processes.  
The symmetrical terminations offer total compliancy to  
p rovid e the the rma l a nd me c ha nic a l s tre s s re lie f  
required in todays technology. Lead frame attachments  
to the tantalum pellet are made via a microprocessor-  
controlled welding operation, and a high temperature  
silver epoxy adhesive system.  
This series builds upon proven technology used for  
industrial grade tantalum chip capacitors to offer sev-  
eral important advantages: very low ESR, high ripple  
current capability, excellent capacitance stability, plus  
improved ability to withstand high inrush currents.  
These benefits are achieved through a combination of  
proprietary design, material, and process parameters,  
as well as high-stress, low impedance electrical con-  
ditioning performed prior to screening. Capacitance  
values range from 4.7µF to 1000µF, in voltage ratings  
from 4 to 50.  
Standard packaging of these devices is tape and  
reel in accordance with EIA 481-1. This system pro-  
vid e s p e rfe c t c o m p a tib ility with a ll ta p e -fe d  
placement units.  
T496 Series — Fused  
KEMET also offers a “fail-safefused solid tantalum  
chip capacitor. The built-in fus e element provides  
excellent protection from damaging short circuit condi-  
tions in applications where high fault currents exist.  
Protection from costly circuit damage due to reversed  
installation is offered with this device. Package sizes  
include the EIA standard 3528-12, 6032-15, 7343-31,  
and 7343-43 case size. Capacitance values range from  
0.15 µF to 470.0 µF, in voltage ratings from 4 to 50.  
Standard capacitance tolerances include ±20% and  
±10% . Tape and reeling per EIA 481-1 is standard.  
T492 Series — Military  
KEMET is a p p ro ve d to MIL- P RF- 5 5 3 6 5 /8  
(CWR11), Weibull failure rate “B” level or 0.1% fail-  
ures per 1,000 hours, “C” level or 0.01% failures per  
1,000 hours, and “D” level or 0.001% failures per  
1,000 hours. This CWR11 product — designated as  
KEMET’s T492 S e rie s — is a p re c is ion-mold e d  
device, with compliant leadframe terminations and  
indelible laser marking. This is the military version of  
th e g lo b a l IEC/EIA s ta n d a rd re p re s e n te d b y  
KEMET’s T491 Series . Tape and reeling per EIA  
481-1 is standard.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
3
TANTALUM CHIP CAPACITORS  
PRODUCT DESCRIPTION  
T510 Series — Ultra–Low ESR  
T525 SERIES — High Temperature Organic Polymer  
The T525 Series is a version of KEMET’s Tantalum  
Polymer Capacitor rated up to 125ºC. This part type  
was introduced as Lead (Pb) Free and offers the  
same advantages as to KO-CAP. This includes low  
ES R, high fre q ue nc y c a p a c ita nc e re te ntion a nd  
benign failure mode.  
The ultra-low ESR T510 Series is a breakthrough in  
solid tantalum capacitor technology. KEMET’s T510  
Series offers the low ESR in the popular EIA 7343-43  
and 7360-38 case sizes. The ultra-low ESR and high  
ripple current capability make the T510 an ideal  
choice for SMPS filtering and power decoupling of  
todays high speed microprocessors.  
KEMET has developed an innovative construction  
platform that incorporates multiple capacitor elements,  
in parallel, ins ide a s ingle package. This unique  
assembly, combined with KEMET’s superior process-  
ing technology, provides the best combination of high  
CV, low ESR, and small size in a user friendly, molded,  
surface mount package.  
T530 SERIES — Organic Polymer Multiple Anode  
KEMET is offering a multiple anode tantalum chip  
capacitor with a polymer material replacing the MnO2  
offering non-ignition, self-healing, 125C performance  
capability with higher conductivity material that low-  
ers the ESR. Packaged as multiple anodes to reduce  
the depth that the signal must penetrate, this parallel  
arrangement reduces the ESR further still to achieve  
the highest capacitance and lowest ESR of any other  
type of SMT capacitor with typical ESR of 7 mil-  
liohms. With the reduced ESR, the enhanced capaci-  
tance retention in higher frequencies results in the  
lowest total capacitance solution and provides for the  
most economical solution in high power applications.  
T520 SERIES — Organic Polymer Tantalum  
The KO-CAP is a Tantalum capacitor, with Ta  
anode and Ta2O5 dielectric. However, a conductive,  
organic, polymer replaces the MnO2 as the cathode  
plate of the capacitor. This results in very low ESR  
and improved cap retention at high frequency. The  
KO-CAP also exhibits a benign failure mode, which  
eliminates the ignition failures that can occur in stan-  
dard MnO2 Tantalum types. Note also that KO-CAPs  
may be operated at voltages up to 90% of rated  
voltage for part types with rated voltage 10 volts  
and up to 80% of rated voltage for part types > 10  
volts with equivalent or better reliability than stan-  
d a rd  
ta n ta lu m s  
o p e ra te d  
a t  
5 0 %  
o f  
rated voltage.  
The T520 series captures the best features of mul-  
tilayer ceramic caps (low ESR and high frequency  
cap retention), aluminum electrolytics (benign failure  
mode), and proven solid tantalum technology (volu-  
metric efficiency, surface mount capability, and no  
we a rout me c ha nis m). The KO-CAP c a n re d uc e  
component counts, eliminate through-hole assem-  
bly by replacing cumbers ome leaded aluminum  
capacitors, and offer a more cost effective solution  
to high-cost high-cap ceramic capacitors. These  
b e ne fits a llow the d e s igne r to s a ve b oth b oa rd  
space and money. See pages 40-45 for complete  
details.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
4
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS  
of equilibrium with the environment, is approxi-  
mately -5% to +12% over the range from 25% to  
95% RH, referred to the standard 50% RH. The  
amount of change is dependent upon size (capaci-  
tance and voltage rating, ie: CV product); small  
s ize s m ig ht c ha ng e no m o re tha n ±5% .  
Equilibrium at such extremes is seldom attained by  
p la s tic -c a s e d c a p a c itors , a nd the c ha nge in  
capacitance is cons equently les s . The rate of  
res pons e to humidity changes increas es with  
increas ing temperature. Dis s ipation factor and  
ESR also increase with increasing RH.  
Introduction  
KEMET solid tantalum capacitors are identified by  
the initial T,” followed by a unique Series” num-  
ber; for example, T491, T492, etc. Each Series  
d e note s a ge ne ra l p hys ic a l form a nd typ e of  
encapsulation, as well as limits on dimensions and  
certain electrical characteristics under standard  
conditions of 25°C, 50% relative humidity, and one  
atmosphere pressure. Specific requirements are  
set forth in the respective Product Series in this  
catalog. All series are 100% screened for leakage,  
c a p a c ita nc e , d is s ip a tion fa c tor, a nd ES R. All  
Series are inspected to electrical limits using a  
minimum .1% AQL sampling plan, according to  
the Military Standard MIL-STD-105, even after  
100% testing. This sampling plan, to the best of  
KEMET Electronics’ knowledge, meets or exceeds  
the generally accepted industry standard for simi-  
lar products. KEMET capacitors may also be sup-  
plied, with prior agreement, to meet specifications  
with requirements differing from those of KEMET cat-  
alogs.  
DC leakage current may rise upon exposure to a  
combination of high temperature and high humidi-  
ty, but is normally restored by voltage conditioning  
under standard conditions. The increase will be  
greater than that experienced under temperature  
influence alone because of conduction through  
absorbed water.  
Tantalum chips may be affected by absorption of  
water on external insulating surfaces.The water  
film may also attract a layer of dust from the air,  
increasing the effect. The most sensitive parame-  
ter is leakage current.  
ELECTRICAL  
1. General Application Class  
4. Capacitance  
Solid tantalum capacitors are usually applied in  
circuits where the AC component is small com-  
pared to the DC component. Typical uses known  
to KEMET Electronics include blocking, by-pass-  
ing, decoupling, and filtering. They are also used in  
timing circuits. General purpose devices are rec-  
ommended to have an external series resistance of  
0.1/volt to reduce the failure due to surge cur-  
rent. Newer devices designed for power applica-  
tions (T495, T5XX), are built to eliminate this series  
resistance requirement. Because tantalum capaci-  
tors can experience scintillation (self-healing) in  
their life, the circuit impedence should not exceed  
100Kor this will circumvent the scintillation and  
degrade leakage.  
0.1 µF to 1000 µF  
Refer to part number tables for available capaci-  
tance ratings and tolerances by series.  
Ca p a c ita nc e is m e a s ure d a t 120 Hz, up to 1.0  
volt rms maximum and up to 2.5 volts DC maximum, at  
+25°C.DC bias causes only a small reduction in capaci-  
tance, up to about 2% when full rated voltage is applied.  
DC bias is not commonly used at room temperature, but  
is more commonly us ed at elevated temperatures .  
Capacitance decreases with increasing frequency.  
2. Operating Temperature Range  
• –55 °C to +125 °C  
Vo lta g e d e ra ting is s p e c ifie d in S e c tio n 5.  
Performance characteristics over this temperature  
range are presented within the following sections.  
FIGUR
3. Non-Operating Temperature Range  
Capacitance increases with increasing temperature.  
• –55 °C to +125 °C  
Tantalum capacitors do not lose capacitance from  
the “de-forming” effect as do liquid-electrolytic  
c a p a c itors . Stora ge a t high te mp e ra ture ma y  
cause a small, temporary increase in leakage cur-  
rent (measured under standard conditions), but the  
original value is usually restored within a few min-  
utes after application of rated voltage.  
+20%  
+10%  
0
-10%  
-20%  
Tantalum chips are not hermetically sealed, there-  
fore they do exhibit reversible changes in parame-  
te rs with re s p e c t to re la tive hum id ity (RH).  
Capacitance increases with increasing humidity.  
The limiting change, reached upon establishment  
-80 -60 -40  
0
+20  
+60 +80 +100 +120  
-20  
+40  
Operating Temperature—ЊC  
FIGURE 2 Typical Effect of Temperature upon Capacitance  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
5
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
TABLE 1 Maximum Capacitance Change  
conditions, including the sum of peak AC ripple,  
DC bias and any transients.  
with Temperature (ref: 25°C)  
S urge volta ge te s ts a re p e rforme d a t +25°C,  
+85°C and +125°C with the applicable surge volt-  
age. The surge voltage is applied for 1000 cycles  
of 30 seconds at voltage through a 33 ohm series  
re s is tor a nd 30 s e c ond s off volta ge with the  
capacitor discharged through a 33 ohm resistor.  
Upon completing the tes t, the capacitors are  
allowed to stabilize at room temperature. Capaci-  
tance, DCL and DF are then tested:  
Ambient Temperature  
–55°C  
–10%  
+85°C  
+10%  
+125°C  
*+12% or +15% to20%  
*+12% is standard. +15% and 20% apply to certain  
extended CV values as noted in part number tables.  
5. Working DC Voltage (WVDC)  
3 to 50 volts  
Refer to part number tables for available voltage  
ratings by series.  
a.  
b.  
c.  
d.  
Capacitance — within ± 5% of initial value  
DC Leakage — within initial limit  
Dissipation Factor — within initial limit  
ESR — within initial limit  
These voltages are the maximum recommended peak  
DC operating voltages from –55°C to +85°C for  
continuous duty. These voltages are derated linearly above  
+85°C to 2/3 rated voltage for operation at  
+125°C (See Figure 3). For added reliability it is  
recommended to operate at a 50% derating of the working  
voltage for tantalum capacitors with MnO2 as a cathode.  
7. Reverse Voltage and Polarity  
TABLE 3 Reverse Voltage Ratings  
Temperature  
+25°C  
+85°C  
Permissible Reverse Voltage  
15% of Rated Voltage  
5% of Rated Voltage  
+125°C  
1% of Rated Voltage  
100%  
Solid tantalum capacitors are polarized devices  
and may be permanently damaged or destroyed if  
connected with the wrong polarity. The positive  
terminal is identified on the capacitor body by a  
stripe and a beveled edge. A small degree of tran-  
sient reverse voltage is permissible for short peri-  
ods per Table 3. The capacitors should not be  
operated continuously in reverse mode, even with-  
in these limits.  
80%  
60%  
40%  
20%  
-60 -40 -20  
0
+20 +40 +60 +80 +100 +120 +140  
Operating TemperatureЊC  
FIGURE 3 Working DC Voltage Change with Temperature  
8. DC Leakage Current (DCL)  
Refer to part number tables for maximum leakage  
current limits.  
6. Surge Voltage  
TABLE 2 Surge Voltage Ratings  
at +25°C, +85°C & +125°C  
DC leakage current is the current that, after a one-  
to five-minute charging period, flows through a  
capacitor when voltage is applied. Leakage is  
meas ured at +25°C with full rated DC voltage  
applied to the capacitor through a 1000 ohm resis-  
tor in series with the capacitor.  
Rated  
Working  
Volts  
@ +25°C  
& +85°C  
Surge  
Voltage  
@ +25°C  
& +85°C  
Derated  
DC  
Volts  
Surge  
Voltage  
@ +125°C  
@ +125°C  
DC leakage current increases with increasing tem-  
perature.  
3
4
4
5.2  
8
2
2.7  
4
2.4  
3.2  
5
6
TABLE 4 Leakage Limit Multipliers at Specified  
Temperatures (ref: 25°C limits)  
10  
16  
20  
25  
35  
50  
13  
20  
26  
33  
46  
65  
7
8
10  
13  
17  
23  
33  
12  
16  
20  
28  
40  
Ambient Temperature  
–55°C  
N/A  
+85°C  
10X  
+125°C  
12X  
Surge voltage is the maximum voltage to which  
the capacitor can be subjected under transient  
6
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
20.0  
10.0  
10.0  
5.0  
Reference 1.0  
at + 25°C  
Reference  
1.0 at 120 Hz  
1.0  
1.0  
100  
1k  
10k  
Frequency — Hertz  
FIGURE 6 Typical Effect of Frequency upon Dissipation  
Factor  
Dissipation factor is a very useful low frequency  
(120 Hz) measurement of the resistive component  
of a capacitor. It is the ratio of the equivalent series  
0.1  
-60 -40 -20  
0
+20 +40 +60 +80 +100 +125  
resistance (ESR) to the capacitive reactance, (X )  
C
Operating TemperatureЊC  
and is usually expressed as a percentage. It is  
directly proportional to both capacitance and fre-  
quency. Dissipation factor loses its importance at  
higher frequencies, (above about 1 kHz), where  
impedance (Z) and equivalent series resistance  
(ESR) are the normal parameters of concern.  
FIGURE 4 Typical Effect of Temperature upon  
DC Leakage Current  
DC leakage current decreases with decreasing  
applied voltage.  
DF = R = 2fCR DF = Dissipation Factor  
1.0  
XC  
R = Equivalent Series  
Resistance (Ohms)  
XC = Capacitive Reactance  
(Ohms)  
f = Frequency (Hertz)  
C = Series Capacitance  
(Farads)  
0.1  
DF is also referred to as tan or loss tangent.”  
0.01  
The “Quality Factor,” “Q,” is the reciprocal of DF.  
DF decreases with temperature above +25°C and  
m a y a ls o inc re a s e a t lo we r te m p e ra ture s .  
Unfortunately, one general limit for DF cannot be  
specified for all capacitance/voltage combinations,  
nor can response to temperature be simply stated.  
DC bias is not commonly used at room tempera-  
ture, but is more commonly used at elevated tem-  
peratures.  
0.001  
0
10  
20  
30  
40  
50  
60  
70  
80  
90  
100  
110  
Percentage of Rated Voltage  
FIGURE 5 Typical Effect of Applied Voltage on DC  
Leakage Current.  
9. Dissipation Factor (DF)  
10. Equivalent Series Resistance (ESR) and  
Impedance (Z)  
Refer to part number tables for maximum DF  
limits.  
Equivalent Series Resistance (ESR) is the pre-  
ferred high-frequency statement of the resistance  
unavoidably appearing in these capacitors. ESR  
is not a pure resistance, and it decreases with  
increasing frequency.  
Dissipation factor is measured at 120 Hz, up to  
1.0 volt rms maximum, and up to 2.0 volts DC  
maximum at +25°C. The application of DC bias  
causes a small reduction in DF, about 0.2% when  
full rated voltage is applied. DF increases with  
increasing frequency.  
Total impedance of the capacitor is the vector  
sum of capacitive reactance (X ) and ESR, below  
C
resonance; above resonance total impedance is  
the vector sum of inductive reactance (X ) and  
L
ESR.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
7
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
RS — Represents the actual ohmic series resis-  
tance in series with the capacitance. Lead wires  
and capacitor electrodes are contributing sources.  
RL — Capacitor Leakage Resistance. Typically it  
can reach 50,000 megohms in a tantalum capaci-  
tor. It can exceed 1012 ohms in monolithic ceram-  
ics and in film capacitors.  
X = 1 ohm  
C
Rd — The dielectric loss contributed by dielectric  
absorption and molecular polarization. It becomes  
very significant in high frequency measurements  
and applications. Its value varies with frequency.  
2fC  
where:  
f = frequency, Hertz  
C = capacitance, Farad  
Cd — The inherent dielectric absorption of the  
solid tantalum capacitor which typically equates to  
1-2% of the applied voltage.  
FIGURE 7a Total Impedance of the Capacitor Below  
Resonance  
As frequency increases, X continues to decrease  
C
according to its equation above. There is unavoid-  
able inductance as well as resistance in all capaci-  
tors, and at some point in frequency, the reac-  
tance ceas es to be capacitive and becomes  
inductive. This frequency is called the self-reso-  
nant point. In solid tantalum capacitors, the reso-  
nance is damped by the ESR, and a smooth,  
rather than abrupt, transition from capacitive to  
inductive reactance follows.  
X = 2fL  
L
where:  
f = frequency, Hertz  
L = inductance, Henries  
Typical ESR/Z frequency response curves are  
shown in Figures 9a and 9b. These curves are  
for selected ratings and represent typical T491  
Series performance. Maximum limits for 100 kHz  
ESR are lis ted in the part number tables for  
each series. Note that the T494 Series offers low  
ESR and the T495 Series is specially designed  
for very low ESR performance. Refer to pages 27  
and 31 for more information. See also KEMET’s  
T510 Series low ESR ratings on page 37.  
FIGURE 7b Total Impedance of the Capacitor Above  
Resonance  
To understand the many elements of a capaci-  
tor, see Figure 8.  
RS  
L
C
RL  
Cd  
Rd  
FIGURE 8 The Real Capacitor  
A capacitor is a complex impedance consisting of  
many series and parallel elements, each adding  
to the complexity of the measurement system.  
L — Repres ents lead wire and cons truction  
inductance. In most instances (especially in solid  
tantalum and monolithic ceramic capacitors) it is  
insignificant at the basic measurement frequen-  
cies of 120 and 1000 Hz.  
FIGURE 9a ESR & Impedance (Z) vs Frequency  
8
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
12. AC Operation  
Permissible AC ripple voltage and current are  
related to equivalent series resistance (ESR) and  
power dissipation capability.  
Permis s ible AC ripple voltage which may be  
applied is limited by three criteria:  
a. The positive peak AC voltage plus the DC  
bias voltage, if any, must not exceed the DC  
voltage rating of the capacitor.  
b. The negative peak AC voltage, in combination  
with the bias voltage, if any, must not exceed  
FIGURE 9b ESR & Impedance (z) vs Frequency  
the permissible reverse voltage ratings pre-  
sented in Table 3.  
ESR and Z are also affected by temperature. At  
100 kHz, ESR decreases with increasing temper-  
ature. The amount of change is influenced by the  
size of the capacitor and is generally more pro-  
nounced on smaller ratings.  
c. The power dissipated in the ESR of the capa-  
citor must not exceed the appropriate value  
specified in Table 5.  
Actual power dissipated may be calculated from  
the following:  
Multiplier of 100KHz ESR  
2
P = l R  
Substituting I = E ,  
10  
P = E2R  
Z2  
Z
where:  
I = rms ripple current (amperes)  
E = rms ripple voltage (volts)  
P = power (watts)  
1
Z = impedance at specified frequency (ohms)  
R = equivalent series resistance at specified  
frequency (ohms)  
0.1  
-50 -25  
0
25  
50  
75 100 125  
Temperature - Degrees Centigrade  
Using P max from Table 5, maximum allowable  
rms ripple current or voltage may be determined  
as follows:  
FIGURE 10 Typical Effect of Temperature on 100 kHz ESR  
11. AC Power Dissipation  
P max  
P max  
E (max) = Z /  
I (max) =  
/
R
R
Power dissipation is a function of capacitor size  
and materials. Maximum power ratings have been  
established for all case sizes to prevent overheat-  
ing. In actual use, the capacitors ability to dissi-  
pate the heat generated at any given power level  
may be affected by a variety of circuit factors.  
These include board density, pad size, heat sinks  
and air circulation.  
These values should be derated at elevated tem-  
peratures as follows:  
Temperature  
85C  
Derating Factor  
.9  
.4  
125C  
ENVIRONMENTAL  
13. Temperature Stability  
TABLE 6 Temperature Stability Limits  
TABLE 5 Tantalum Chip Power Dissipation Ratings  
Step  
No.  
1
Leakage  
Current  
Dissipation  
Factor  
Case Code  
KEMET  
Maximum Power Dissipation  
mW @ +25°C w/+20°C Rise  
Temp.  
Capacitance  
EIA  
+25C within specified within original within original  
R
S
T
U
V
A
B
C
2012-12  
3216-12  
3528-12  
6032-15  
7343-20  
3216-18  
3528-21  
3062-28  
7343-31  
7343-43  
7260-38  
7343-31  
25  
60  
70  
90  
125  
75  
tolerance  
-55C within ± 10%  
of initial value  
+25C within ± 5%  
of initial value  
limit  
N/A  
limit  
within original  
limit**  
2
3
4
5
within original within original  
limit  
within 10X  
original limit  
limit**  
within original  
limit***  
within original  
limit***  
+ 85C within ± 10%  
of initial value  
85  
+125C *within ± 12% or within 12X  
110  
150  
165  
200  
255  
270  
285  
20% of initial  
value  
+25C within ± 5%  
of initial value  
original limit  
D
X
E
6
within original within original  
limit limit  
*+12% is standard. +15% or +20% applies to certain CV values  
as noted in part number table.  
**within 1.5x initial limit for extended CV values.  
***within 1.15x initial limit for extended CV values.  
T530D  
T510X, T530X 7343-43  
T510E, T530E 7260-38  
9
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
Mounted capacitors withstand extreme temperature  
testing at a succession of continuous steps at  
+25°C, -55°C, +25°C, +85°C, +125°C, +25°C, in the  
order stated. Capacitors shall be brought to thermal  
stability at each test temperature. Capacitance, DF  
and DCL are measured at each test temperature  
except that DCL is not measured at -55°C. DC bias  
of 2.0± 0.5 is recommended for the capacitance  
and D F requirements.  
The s a m e c o m p a ra tive c ha ng e ha s b e e n  
observed in shelf tests at +25°C extending for  
50,000 hours. (Some of this change may stem  
from instrument or fixture error.)  
Dissipation factor exhibits no typical trend. Data  
from 10,000 hour life test at +85°C show that ini-  
tial limits (at standard conditions) are not exceeded  
at the conclusion of these tests.  
Leakage current is more variable than capaci-  
tance or DF; in fact, leakage current typically  
exhibits a logarithmic dependence in s everal  
respects. Military Specifications permit leakage  
current (measured at standard conditions) to rise  
by a factor of four over 10,000 hour life tests.  
Typical behavior shows a lower rate of change,  
which may be negative or positive. Initial leakage  
currents are frequently s o low (les s than 0.1  
nanoampere in the smallest CV capacitors) that  
changes of several orders of magnitude have no  
discernable effect on the usual circuit designs.  
14. Thermal Shock  
Mil-Std-202, Method 107, Condition B  
Minimum temperature -55°C, mounted  
Post Test Performance:  
a. Capacitance — within ±5% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
d. ESR — within initial limit  
15. Moisture Resistance  
Mil-Std-202, Method 106  
18. Failure Mode  
S te p s 7a a nd 7b e xc lud e d , ra te d vo lta g e ,  
42 cycles, mounted  
Capacitor failure may be induced by exceeding  
50% of rated voltage of the capacitor with forward  
DC voltage, reverse DC voltage, power dissipation,  
or temperature. As with any practical device, these  
capacitors also possess an inherent, although low,  
failure rate when operated at less than 50% of the  
rated voltage of the capacitor.  
Post Test Performance:  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
d. ESR — within initial limit  
The dominant failure mode is by short-circuit.  
Minor parametric drifts are of no consequence in  
circuits suitable for solid tantalum capacitors.  
Catastrophic failure occurs as an avalanche in DC  
leakage current over a short (millisecond) time  
span. The failed capacitor, while called short-cir-  
cuited, may exhibit a DC resistance of 10 to 104  
ohm.  
16. Electrostatic Discharge (ESD)  
Human Body Model  
2,000 ±50 volts, 1,500 ±5% ohms, 40 nano-  
s e c on d p u ls e e a c h p ola rity, 1 p u ls e e a c h  
polarity, 5 seconds between pulses, +25C.  
Charged Device Model  
200 ± 5 vo lt s , 0 o h m s , 40 n a n o s e c o n d  
pulse, each polarity, 9 pulses each polarity,  
5 seconds between pulses, +25C.  
P ro d u c t s u b je c te d to a b o ve te s t c o n d itio n  
d e m o n s tra te n o s e n s it ivit y to e le c tro s ta tic  
discharge.  
If a failed capacitor is in an unprotected low-  
impedance circuit, continued flow of current  
through the capacitor may obvious ly produce  
severe overheating. The over-heated capacitor  
may damage the circuit board or nearby compo-  
nents . Protection agains t s uch occurrence is  
obtained by current-limiting devices or fuses pro-  
vided by the circuit design. KEMET’s T496 series  
offers a built-in fuse to convert the normal short  
circuit failure mode to an open circuit.  
17. Long Term Stability  
Within the general class of electrolytic capacitors,  
solid tantalum capacitors offer unusual stability of  
the three important parameters: capacitance, dis-  
sipation factor and leakage current. These solid-  
state devices are not subject to the effects of  
electrolysis, deforming or drying-out associated  
with liquid-electrolyte capacitors.  
Fortunately, the inherent failure rate of KEMET  
solid tantalum capacitors is low, and this failure  
rate may be further improved by circuit design.  
Statistical failure rates are provided for military  
capacitors. Relating circuit conditions to failure  
rate is aided by the guides in the section following.  
When s tabilized for meas urement at s tandard  
conditions, capacitance will typically change less  
than ±3% during a 10,000 hour life test +85°C.  
10  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
(1)  
λV = λbπTπCπVπSRπQπE x 1000  
RELIABILITY  
19. Reliability Prediction  
(2)  
λb = 0.00005CWR or 0.0004CSR  
Solid tantalum capacitors exhibit no degradation  
failure mode during shelf storage and show a  
constantly decreasing failure rate (i.e., absence  
of any wear out mechanism) during life tests.  
This failure rate is dependent upon three impor-  
tant application conditions; DC Voltage, ambient  
temperature, and circuit impedance. Additional  
effects are attributable to the capacitance of the  
device and atmospheric and mechanical expo-  
sure of the assembled circuit. The 1000 multiplier  
at the end converts the failure rate to parts-per-  
billion piece-hours. A prediction of the failure rate  
can be made using these application conditions  
and the formulas and tables listed in MIL-HDBK-  
217F (Notice 2).  
-0.15  
8.617 10  
1
1
(3)  
(4)  
πT = exp  
-5  
(
)
[
]
TAmb 298  
17  
Application-Voltage  
Rated-Voltage  
S
0.6  
S =  
πV =  
+ 1  
(
)
(5)  
(6)  
πC = 1.0 C.023  
πSR = Lookup Table  
πE = Lookup Table  
Pcs. Fail  
Pcs. Tested x Hrs. Tested  
(7)  
πQ =  
x 100,000  
(
)
FIGURE 11a. MIL-HDBK-217F Notice 2 formulas.  
Bas e Multiplier: The first multiplier is the base  
multiplier (2) established for the capacitor type.  
For “CWR-Chips” or surface mount components  
the base multiplier is 0.00005, and for CSR-  
Leaded” devices, the base multiplier is 0.00040.  
π
SR  
CR (V)  
>0.8  
0.66  
1.0  
1.3  
2.0  
2.7  
3.3  
0.6-0.8  
0.4-0.6  
0.2-0.4  
0.1-0.2  
<0.1  
Temperature: The temperature factor is given as  
(3). From this formula, it can be seen that the unity  
factor, or 1, is derived at an ambient temperature  
of +25C (+298K), and that at temperatures  
below this the multiplier is decreasing and at tem-  
peratures above this the multiplier is increasing.  
FIGURE 11b. Table for circuit resistance multipiers.  
Qu a lity Fa c to r: All of the s e multip lie rs a re  
applied to the established or base failure rate of  
the part. The T492 Series is qualified under U.S.  
military specification MIL-PRF-55365. Failure  
rates as low as 0.001% kHr are available under  
this test program.  
Voltage: The multiplier for application voltage (4)  
is a two step process: first, the application volt-  
age is compared to 60% of rated voltage, and  
then this ratio is raised to an exponential power  
of 17 and added to unity. Consider applications  
of 50% , 60% , 70% , 80% and 90% of rated volt-  
age. The multipliers for these applications would  
be 1.045, 2.00, 14.7, 134, and 986, respectively.  
From these results it is evident why manufactur-  
e rs re c omme nd a p p lic a tion volta ge s not to  
exceed 50% rated voltages.  
For series not covered by military specifications,  
an internal s ampling program is operated by  
KEMET Quality Assurance whereby parts are put  
on life test at rated voltage for 2000 hours. The  
confidence level chosen for the reporting data is  
60% . (The cost of sampling each batch would be  
prohibitive, and no claim is made to guarantee  
the failure rate of each batch.) With this testing  
and each new qualification test for new parts, the  
average failure rate for all commercial Series lies  
b e twe e n 0.1% a nd 1.0% p e r tho us a nd -  
piece-hours.  
Capacitance: There is a factor (5) applied to the  
capacitance (in µF) which effectively increases  
the fa ilure ra te fo r inc re a s ing c a p a c ita nc e  
(increases in effective area resulting in increases  
in possible faults).  
Series Resistance: The series resistance is only  
concerned with the resistance per application  
bias (ohms per volt) external to the capacitor,  
and does not include the ESR as a factor.  
FIT Calculator  
All of these factors are gathered into a Windows  
based software, available free from the KEMET  
web site (www.kemet.com). The “FIT Calculator”  
software does all the calculations and look-ups  
based on information entered or selected by the  
operator. A manual may also be downloaded  
from the same web page to explain the controls  
a nd d is p la ys The ma nua l a s we ll a s a he lp  
screen also detail the environmental conditions.  
Enviro nm e nta l: The environmental factor is  
determined by the hars hnes s of the ambient  
conditions beyond temperature. An explanation  
of these ratings is included in the MIL specifica-  
tion and are too extensive to be covered here. In  
most cases, this factor is set to ground benign or  
GB, with the resulting factor equal to 1”.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
11  
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
20. Surge Current  
MECHANICAL  
All conventional reliability testing is conducted  
24. Resistance to Solvents  
under steady-state DC voltage. Experience indi-  
cates that AC ripple, within the limits prescribed,  
has little effect on failure rate. Heavy surge cur-  
rents are possible in some applications, howev-  
er. Circuit impedance may be very low (below the  
recommended 0.1 ohm/volt) or there may be dri-  
ving inductance to cause voltage “ringing.” Surge  
current may appear during turn-on of equipment,  
for example. Failure rate under current-surge  
conditions may not be predictable from conven-  
tional life test data.  
Mil-Std-202, Method 215  
Post Test Performance:  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor -— within initial limit  
d. Physical — no degradation of case, termi-  
nals or marking.  
25. Fungus  
Mil-Std-810, Method 508  
Capacitors are capable of withstanding a 4 ±1  
second charge of rated voltage (±2% ) through a  
total circuit resistance (excluding the capacitor) of  
1 ±0.2 ohms at +25°C, followed by a 4 ±1 second  
discharge to a voltage below 1% of the rated volt-  
age. This cycle is repeated consecutively three  
(3) times. Post test performance:  
26. Flammability  
UL94 VO Classification  
Encapsulant materials meet this  
classification.  
27. Resistance to Soldering Heat  
Wave Solder  
a. Capacitance — within ±5% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
+260 ±5 C, 10 Seconds  
Infrared Reflow  
+230 ±5 C, 30 Seconds  
Vapor Phase Reflow  
+215 ±5 C, 2 minutes  
Post Test Performance:  
a. Capacitance — within ±10% of Initial Value  
b. DC Leakage — within Initial Limit  
c. Dissipation Factor — within Initial Limit  
100% production surge current testing is per-  
formed on all Tantalum Chip series for case sizes  
C, D, E, X, U, V. The total test circuit resistance  
is 0.5 ohms. The applied voltage is 75% of  
rated voltage for all series except the T495 and  
T510 which are surged at 100% of rated voltage.  
Four surge cycles are applied. Parts not capable  
of surviving this test are removed at subsequent  
electrical screening. See T493 Series on page 22  
for specific surge options.  
28. Solderability  
Mil-Std-202, Method 208  
ANSI/J -STD-002, Test B  
Applies to Solder and Tin Coated terminations  
only. Does not apply to optional gold-plated ter-  
minations.  
21. Storage Life Test  
2,000 hours, +125 C, Unbiased, Mounted  
Post Test Performance:  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
d. ESR — within initial limit  
29. Vibration  
Mil-Std-202, Method 204, Condition D,  
10 Hz to 2,000 Hz, 20G Peak  
Post Test Performance:  
e. Physical — no degradation of function  
a. Capacitance — within ± 10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
22. Standard Life Test  
2,000 hours, +85 C, Rated Voltage, Mounted  
Post Test Performance:  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within 125% of initial limit  
c. Dissipation Factor — within initial limit  
d. ESR — within initial limit  
30. Shock  
Mil-Std-202, Method 213, Condition I,  
100 G Peak  
Post Test Performance:  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
e. Physical — no degradation of function  
23. High Temperature Life Test  
2,000 hours, +125 C, 2/3 Rated Voltage,  
Mounted  
31. Terminal Strength  
• Pull Force  
Post Test Performance:  
One Pound (454 grams), 30 Seconds  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within 125% of initial limit  
c. Dissipation Factor — within initial limit  
d. ESR — within initial limit  
e. Physical — no degradation of function  
12  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
• Tensile Force  
Four Pounds (1.8 kilograms), 60 Seconds  
gold termination finish is available, at additional cost,  
on the T491, T494 and T495 Series only.The gold  
finish is not recommended for solder attachment.  
Refer to specific lead frame options available on  
T493 Series. Refer to www.kemet.com for details  
on Pb free transition.  
34. Recommended Mounting Pad Geometries  
Proper mounting pad geometries are essential  
for successful solder connections. These dimen-  
sions are highly process sensitive and should be  
designed to maximize the integrity of the solder  
joint, and to minimize component rework due to  
unacceptable solder joints.  
4 lb. (1.8 Kg)  
• Shear Force  
Table 8 Maximum Shear Loads  
Case Code  
Maximum Shear Loads  
KEMET  
EIA  
Kilograms  
2.4  
Pounds  
5.3  
Figure 12 illustrates pad geometry. Tables 9 &  
10 provide recommended pad dimensions for  
both wave and reflow s oldering techniques .  
These dimensions are intended to be a starting  
p o int fo r c irc uit b o a rd d e s ig ne rs , to  
be fine tuned, if necessary, based upon the pecu-  
liarities of the soldering process and/or circuit  
board design.  
R
S
2012-12  
3216-12  
3528-12  
6032-15  
7343-20  
3216-18  
3528-21  
6032-28  
7343-31  
7343-43  
7260-38  
3.2  
7.0  
T
3.6  
8.0  
U
V
A
B
C
D
X
E
4.5  
10.0  
11.0  
7.0  
5.0  
3.2  
3.6  
8.0  
4.5  
10.0  
11.0  
11.0  
11.0  
5.0  
Contact KEMET for Engineering Bulletin Number  
F-2100 entitled Surface Mount Mounting Pad  
Dime ns ions a nd Cons id e ra tions ” for furthe r  
details on this subject.  
5.0  
5.0  
C
Grid  
Placement  
Courtyard  
X
Post Test Performance:  
G
Z
Y
a. Capacitance — within ±5% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
Figure 12  
Table 9 – Land Pattern Dimensions for Reflow Solder  
Pad Dimensions - mm  
APPLICATIONS  
32. Handling  
Y
C
KEMET/EIA Size Code  
Z
G
X
(ref) (ref)  
Automatic handling of encapsulated components  
is enhanced by the molded case which provides  
compatibility with all types of high speed pick and  
p la c e e q uip me nt. Ma nua l ha nd ling of the s e  
devices pres ents no unique problems . Care  
should be taken with your fingers, however, to  
avoid touching the solder-coated terminations as  
body oils, acids and salts will degrade the sol-  
derability of thes e terminations . Finger cots  
should be used whenever manually handling all  
solderable surfaces.  
R/2012-12  
3.90 0.80 1.80 1.55 2.35  
4.70 0.80 1.50 1.95 2.75  
5.00 1.10 2.50 1.95 3.05  
7.60 2.50 2.50 2.55 5.05  
A/3216-18, S/3216-12  
B/3528-21, T/3528-12  
C/6032-28, U/6032-15  
D/7343-31, V/7343-20, X/7343-43 8.90 3.80 2.70 2.55 6.35  
E/7260-38 8.90 3.80 4.40 2.55 6.35  
Table 10 – Land Pattern Dimensions for Wave Solder  
Pad Dimensions - mm  
Y
C
KEMET/EIA Size Code  
Z
G
X
(ref) (ref)  
R/2012-12  
4.30 0.80 1.26 1.75 2.55  
5.10 0.80 1.10 2.15 2.95  
5.40 1.10 1.80 2.15 3.25  
8.00 2.50 1.80 2.75 5.25  
A/3216-18, S/3216-12  
B/3528-21, T/3528-12  
C/6032-28, U/6032-15  
33. Termination Coating  
After May 1, 2004, the standard finish coating for  
all molded series is transitioning to 100% tin.  
D/7343-31, V/7343-20, X/7343-43 9.70 3.80 2.70 2.95 6.75  
E/7260-38 9.70 3.80 4.40 2.95 6.75  
For conductive adhesive attachment processes, a  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
13  
SOLID TANTALUM CHIP CAPACITORS  
TANTALUM MnO2 COMPONENT PERFORMANCE CHARACTERISTICS (con’t.)  
35. Soldering  
KEMET’s families of s urface mount tantalum  
During typical reflow operations a slight darken-  
ing of the gold-colored epoxy may be observed.  
This slight darkening is normal and is not harmful  
to the product. Marking permanency is not affect-  
ed by this change.  
capacitors are compatible with wave (single or  
dual) soldering and IR or vapor phase reflow  
techniques. Solder-coated terminations have  
excellent wetting characteristics for high integrity  
solder fillets. Preheating of these components is  
recommended to avoid extreme thermal stress.  
The maximum recommended preheat rate is 2°C  
per second. Figure 13 represents recommended  
maximum solder temperature / time combinations  
for these devices.  
36. Washing  
Standard washing techniques and solvents are  
compatible with all KEMET surface mount tanta-  
lum capacitors. Solvents such as Freon TMC and  
TMS, Trichlorethane, methylene chloride, prelete,  
and isopropyl alcohol are not harmful to these  
components.  
Note that although the X/7343-43 case size can  
withstand wave soldering, the tall profile (4.3mm  
maximum) dictates care in wave process devel-  
opment.  
If ultrasonic agitation is utilized in the cleaning  
process, care should be taken to minimize ener-  
gy levels and exposure times to avoid damage to  
the terminations.  
Sn-Pb Profile  
KEMET tantalum chips are also compatible with  
newer aqueous and semi-aqueous processes.  
Please follow the recommendations for cleaning  
as defined by the solder vendor.  
300  
5 Sec.  
250  
200  
150  
37. Encapsulations  
45 Sec.  
45 Sec.  
Under normal circumstances, potting or encap-  
sulation of KEMET tantalum chips is not required.  
100  
50  
0
90 Sec.  
100  
95 Sec.  
200  
38. Storage Environment  
Tantalum chip capacitors should be stored in  
normal working environments. While the chips  
themselves are quite robust in other environ-  
ments, solderability will be degraded by expo-  
sure to high temperatures, high humidity, corro-  
s ive atmos pheres , and long term s torage. In  
addition, packaging materials will be degraded  
by high temperature – reels may soften or warp,  
and tape peel force may increase. KEMET rec-  
ommends that maximum storage temperature  
not exceed 40 degrees C, and maximum storage  
humidity not exceed 60% relative humidity. In  
addition, temperature fluctuations s hould be  
minimized to avoid condensation on the parts,  
and atmospheres should be free of chlorine and  
sulfur bearing compounds. For optimized solder-  
ability, chip s tock s hould be us ed promptly,  
preferably within 3 years of receipt.  
0
50  
60 Sec.  
150  
Time (Seconds)  
250  
300  
Pb-Free Profile  
FIGURE 13 Time/Temperature Soldering Profile  
Hand-soldering should be performed with care  
due to the difficulty in process control. If per-  
formed, care should be taken to avoid contact of  
the soldering iron to the molded case. The iron  
should be used to heat the solder pad, applying  
solder between the pad and the termination, until  
reflow occurs . The iron s hould be removed.  
“Wiping” the edges of a chip and heating the top  
surface is not recommended.  
14  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T491 SERIES - Precision Molded Chip  
FEATURES  
Meets or Exceeds EIA Standard 535BAAC  
Taped and Reeled per EIA 481-1  
Symmetrical, Compliant Terminations  
Optional Gold-plated Terminations  
Laser-marked Case  
Tolerance: ±10% , ±20%  
Voltage: 3-50 VDC  
Extended Range Values  
Low Profile Case Sizes  
RoHS Compliance  
Lead Free Terminations (See www.kemet.com for  
transition information)  
100% Surge current test on C, D, E, U, V, X sizes  
Halogen Free Epoxy  
Capacitance: 0.1 F to 1000 F  
CAPACITOR OUTLINE DRAWING  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
VIEW  
BOTTOM VIEW  
B
W
B
H
E
F
K
T
P
A
L
Termination  
cutout at  
KEMET’s  
Option,  
S
R
S
X
G
either end  
STANDARD T491 DIMENSIONS  
Millimeters (inches)  
CASE SIZE  
COMPONENT  
±
±
0.20  
(.008)  
±
±
0.1  
±
±
0.3  
±
±
0.15  
(.006)  
B
(Ref)  
X
(Ref)  
P
R
T
A
G
E
K*  
F*  
S*  
(.004)  
L*  
W*  
H*  
(.012)  
KEMET  
EIA  
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)  
0.4 0.4 0.13 0.8 1.1 1.3  
.004) (.016) (.016) (.005) (.031) (.043) (.051)  
0.10 0.5 1.0 0.13 1.1 1.8 2.2  
.004) (.020) (.039) (.005) (.043) (.071) (.087)  
0.10 0.9 1.0 0.13 2.5 2.8 2.4  
.004) (.035) (.039) (.005) (.098) (.110) (.094)  
0.10 0.9 1.0 0.13 3.8 3.5 3.5  
.004) (.035) (.039) (.005) (.150) (.138) (.138)  
0.10 1.7 1.0 0.13 3.8 3.5** 3.5**  
.004) (.067) (.039) (.005) (.150) (.138) (.138)  
0.10 0.9 1.0 0.13 3.8 3.5 3.5  
.004) (.035) (.039) (.005) (.150) (.138) (.138)  
A
3216-18  
3.2  
(.126  
3.5  
±
±
±
±
±
±
±
±
±
±
±
±
0.2  
1.6  
±
±
±
±
±
±
±
±
±
±
±
±
0.2  
.008) (.063  
0.2  
1.9  
.008) (.075  
0.3  
2.5  
.012) (.098  
0.3  
2.8  
.012) (.110  
0.3  
4.0  
.012) (.157  
0.3  
3.6  
.012) (.142  
1.6  
±
±
±
±
±
±
±
±
±
±
±
±
0.2  
0.9  
(.035)  
1.1  
(.043)  
1.4  
(.055)  
1.5  
(.059)  
2.3  
1.2  
(.047)  
2.2  
0.8  
(.031)  
0.8  
0.4  
(.016)  
0.4  
(.016)  
0.5  
(.020)  
0.5  
(.020)  
0.5  
0.10  
±
±
±
±
±
±
±
±
±
±
±
±
0.10  
.008) (.063  
.008)  
0.2  
.008)  
0.3  
.012)  
0.3  
.012)  
0.3  
(.004  
0.10  
(.004  
0.10  
(.004  
0.10  
(.004  
0.10  
(.004  
0.10  
(.004  
B
C
D
X
E
3528-21  
6032-28  
7343-31  
7343-43  
7260-38  
0.2  
.008) (.110  
0.3 3.2  
.012) (.126  
0.3 4.3  
.012) (.169  
0.3 4.3  
.012) (.169  
0.3 6.0  
.012) (.236  
2.8  
(.138  
6.0  
(.087)  
2.2  
(.031)  
1.3  
(.236  
7.3  
(.087)  
2.4  
(.051)  
1.3  
(.287  
7.3  
(.094)  
2.4  
(.051)  
1.3  
(.287  
7.3  
.012)  
0.2  
.008)  
(.091)  
2.3  
(.091)  
(.094)  
4.1  
(.051)  
1.3  
(.020)  
0.5  
(.020)  
(.287  
(.161)  
(.051)  
Notes: 1. Metric dimensions govern.  
2. (Ref) - Dimensions provided for reference only.  
* Mil-C-55365/8 Specified Dimensions  
0.004") in diameter at KEMET’s option  
** Round Glue Pad: 2.9 ±0.1mm (0.114" ±  
LOW PROFILE T491 DIMENSIONS  
Millimeters (inches)  
CASE SIZE  
COMPONENT  
X
T
A
G
E
EIA  
KEMET  
L
W
H Max. K Min. F ± 0.1 S ± 0.3  
(Ref) (Ref) (Min) (Ref) (Ref)  
0.05 0.13 0.8 0.5 0.8  
(.020) (.002) (.005) (.031) (.020) (.031)  
0.8 0.05 0.13 0.8 1.1 1.3  
(.031) (.002) (.005) (.031) (.043) (.051)  
0.8 0.05 0.13 1.1 1.8 2.2  
(.031) (.002) (.005) (.043) (.071) (.087)  
1.3 0.05 0.13 2.5 2.8 2.4  
(.051) (.002) (.005) (.098) (.110) (.094)  
1.3 0.05 0.13 3.8 3.5 3.5  
(.051) (.002) (.005) (.150) (.138) (.138)  
R
2012-12 2.0 ± 0.2  
1.3 ± 0.2  
1.2  
0.3  
(.012)  
0.3  
(.012)  
0.3  
(.012)  
0.5  
(.020)  
0.9  
0.9  
(.035)  
1.2  
(.047)  
2.2  
(.087)  
2.2  
(.087)  
2.4  
0.5  
(.079 ± .008) (.051 ± .008) (.047)  
3216-12 3.2 ± 0.2 1.6 ± 0.2 1.2  
(.126 ± .008) (.063 ± .008) (.047)  
3528-12 3.5 ± 0.2 2.8 ± 0.2 1.2  
(.138 ± .008) (.110 ± .008) (.047)  
6032-15 6.0 ± 0.3 3.2 ± 0.3) 1.5  
(.236 ± .012) (.126 ± .012) (.059)  
7343-20 7.3 ± 0.3 4.3 ± 0.3 2.0  
(.287 ± .012) (.169 ± .012) (.079)  
S
T
U
V
(.035)  
(.094)  
Notes: 1. Metric dimensions govern.  
2. (Ref) - Dimensions provided for reference only.  
3. No dimensions provided for B, P or R because low profile cases do not have a bevel or a notch.  
T491 ORDERING INFORMATION  
T
491  
B
105  
M
035  
A
S*  
Lead Material  
Tantalum  
S = 100% Tin (Sn) Plated  
H = Standard Solder - Coated (90% Sn 10% Pb)  
G = Gold Plated (A,B,C,D,X only)  
T = 100% Tin (Sn) Plated  
Series  
T491 - Precision Molded  
Failure Rate  
A = Not Applicable  
Case Size  
A,B,C,D,E,R,S,T,U,V,X  
Voltage  
Capacitance Picofarad Code  
As shown  
First two digits represent significant figures.  
Third digit specifies number of zeros to follow.  
Capacitance Tolerance  
*Part number example: T491B105M035AS (14 digits - no spaces). See www.kemet.com for Pb Free transition.  
M = ±±0%ꢀ ꢁ = ±10%  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
15  
SOLID TANTALUM CHIP CAPACITORS  
T491 SERIES—Pre c ision Mold e d Chip  
T491 TANTALUM CHIP CAPACITANCE VALUES  
Case Size by Capacitance and Voltage  
Rated Voltage @ +85°C  
Capacitance  
µF Code  
2.5  
3
4
6
10  
16  
20  
25  
35  
50  
A
A
0.10 104  
0.15 154  
0.22 224  
0.33 334  
0.47 474  
0.68 684  
1.0 105  
A
A
A/B  
B
A
A
A
B
A/B  
A/B  
A/B  
B/C  
B/C  
B/C  
C/D  
C/D  
V/C/D  
D/X  
D/X  
X
B/C  
B/C  
V/C  
C/D  
C/D  
D
A
A
A
R/S/A  
S/A  
A/B  
A/B  
B/C  
B/C  
B/C  
B/C  
C/D  
C/D  
V/C/D  
D/X  
D/X  
X
A
A
1.5 155  
R/A  
A
A/B  
R/S/A  
A/B  
A/B  
2.2 225  
A
A
R/S/A  
T/A/B  
A/B/C  
U/B/C  
U/B/C  
C/D  
3.3 335  
A/B  
R/S  
S/A  
A/B/T  
A/B/C  
D
4.7 475  
R/S  
A/B  
S/T  
A/B  
S/A  
D/X  
X
6.8 685  
R/S  
A/B  
R/S/T  
A/B  
S/T/A  
B/C  
B/C/U  
T/A  
10.0 106  
15.0 156  
22.0 226  
33.0 336  
47.0 476  
68.0 686  
100.0 107  
150.0 157  
220.0 227  
330.0 337  
470.0 477  
680.0 687  
1000.0 108  
S/T  
A/B  
S/T  
A/B/C  
T/U  
A/B/C  
U/B/C  
X
S/T  
A/B/C  
U/T  
A/B/C  
T/U  
A/B/C  
U/B  
C/D  
V/C/D  
V/C/D  
D
T/U  
A/B/C  
T/U  
A/B/C  
U/V  
B/C/D  
A
U/C/D  
V/C/D  
V/D  
T/U  
A/B/C  
T/U/A  
B/C/D  
U/V  
B/C/D  
X/E  
U/A  
B/C/D  
U/B  
C/D  
U/V  
B/C/D  
D/X  
T/U/A  
B/C/D  
U/V  
B/C/D  
V/C/D  
V/D/X  
D/X  
X
T
V/B  
C/D  
V/C  
D/X  
V/C/D  
V/C  
D/X  
V
V/D/X  
D/X  
X
V/C/D  
D/X  
D/X  
D/X  
E
X/E  
D/X  
X/E  
16  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T491 SERIES - Pre c ision Mold e d Chip  
T491 RATINGS & PART NUMBER REFERENCE  
DC  
DF %  
ESR W  
DC  
DF %  
ESR W  
Capaci-  
tance  
µF  
Capaci-  
tance  
µF  
Case  
Size  
KEMET  
Part Number  
Leakage  
@ +25ºC @ +25°C  
Case  
Size  
KEMET  
Leakage  
@ +25ºC @ +25°C  
mA @ 25ºC 120 Hz  
Max Max  
2.5 Volt Rating at +85ºC (1.7 Volt Rating at +125ºC)  
100 kHz  
Max  
Part Number  
mA @ 25ºC 120 Hz  
Max  
Max  
**6 Volt Rating at +85ºC (4 Volt Rating at +125ºC)  
100 kHz  
Max  
100.0  
#33.0  
T
T491T107(1)2R5A(2)  
3 Volt Rating at +85ºC (2 Volt Rating at +125ºC)  
T491A336(1)003A(2) 1.0 6.0  
2.5  
24.0  
3.9  
4.0  
15.0  
15.0  
#15.0  
#15.0  
#15.0  
22.0  
22.0  
22.0  
#22.0  
#22.0  
33.0  
C
B
A
T
*S  
C
U
B
A
T
C
U
B
*A  
*T  
D
C
U
T491C156(1)006A(2)  
T491B156(1)006A(2)  
T491A156(1)006A(2)  
T491T156(1)006A(2)  
T491S156M006A(2)  
T491C226(1)006A(2)  
T491U226(1)006A(2)  
T491B226(1)006A(2)  
T491A226(1)006A(2)  
T491T226M006A(2)  
T491C336(1)006A(2)  
T491U336(1)006A(2)  
T491B336(1)006A(2)  
T491A336(1)006A(2)  
T491T336M006A(2)  
T491D476(1)006A(2)  
T491C476(1)006A(2)  
T491U476(1)006A(2)  
T491B476(1)006A(2)  
T491A476M006A(2)  
T491T476(1)006A(2)  
T491D686(1)006A(2)  
T491C686(1)006A(2)  
T491U686(1)006A(2)  
T491B686(1)006A(2)  
T491D107(1)006A(2)  
T491V107(1)006A(2)  
T491C107(1)006A(2)  
T491U107M006A(2)  
T491B107M006A(2)  
T491D157(1)006A(2)  
T491C157(1)006A(2)  
T491V157(1)006A(2)  
T491X227(1)006A(2)  
T491D227(1)006A(2)  
T491C227M006A(2)  
T491V227M006A(2)  
T491X337(1)006A(2)  
T491D337(1)006A(2)  
T491X477(1)006A(2)  
T491D477M006A(2)  
T491E687M006A(2)  
0.9  
0.9  
0.9  
0.9  
0.9  
1.4  
1.4  
1.4  
1.4  
1.4  
2.0  
2.0  
2.0  
2.0  
2.0  
2.9  
2.9  
2.9  
2.9  
3.0  
3.0  
4.1  
4.1  
4.1  
4.1  
6.0  
6.0  
6.0  
6.0  
6.3  
9.0  
9.0  
9.0  
13.2  
13.2  
13.2  
13.2  
19.8  
19.8  
28.2  
28.2  
40.8  
6.0  
6.0  
6.0  
6.0  
15.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
12.0  
12.0  
6.0  
6.0  
6.0  
1.8  
3.5  
4.0  
5.0  
10.0  
1.8  
1.8  
3.5  
4.0  
5.0  
1.8  
1.8  
3.0  
2.5  
6.0  
0.8  
1.6  
1.8  
3.5  
3.5  
4.4  
0.8  
1.2  
1.8  
1.0  
0.8  
0.7  
1.2  
1.8  
3.0  
0.7  
1.2  
0.7  
0.7  
0.7  
1.2  
0.7  
0.5  
0.5  
0.5  
0.5  
0.5  
*A  
4 Volt Rating at +85ºC (2.7 Volt Rating at +125ºC)  
3.3  
4.7  
6.8  
6.8  
10.0  
A
A
A
S
B
T491A335(1)004A(2)  
T491A475(1)004A(2)  
T491A685(1)004A(2)  
T491S685(1)004A(2)  
T491B106(1)004A(2)  
T491A106(1)004A(2)  
T491S106(1)004A(2)  
T491R106M004A(2)  
T491B156(1)004A(2)  
T491A156(1)004A(2)  
T491T156(1)004A(2)  
T491S156M004A(2)  
T491C226(1)004A(2)  
T491B226(1)004A(2)  
T491A226(1)004A(2)  
T491T226(1)004A(2)  
T491S226M004A(2)  
T491C336(1)004A(2)  
T491U336(1)004A(2)  
T491B336(1)004A(2)  
T491A336(1)004A(2)  
T491T336M004A(2)  
T491C476(1)004A(2)  
T491U476(1)004A(2)  
T491B476(1)004A(2)  
T491A476M004A(2)  
T491T476M004A(2)  
T491D686(1)004A(2)  
T491C686(1)004A(2)  
T491U686(1)004A(2)  
T491B686(1)004A(2)  
T491A686(1)004A(2)  
T491D107(1)004A(2)  
T491C107(1)004A(2)  
T491U107(1)004A(2)  
T491B107M004A(2)  
T491A107M004A(2)  
T491T107M004A(2)  
T491D157(1)004A(2)  
T491V157(1)004A(2)  
T491C157(1)004A(2)  
T491B157M004A(2)  
T491V227(1)004A(2)  
T491D337(1)004A(2)  
T491V337(1)004A(2)  
T491C337(1)004A(2)  
T491X477(1)004A(2)  
T491D477(1)004A(2)  
T491X687M004A(2)  
T491D687M004A(2)  
T491X108(1)004A(2)  
T491E108M004A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.6  
0.6  
0.9  
0.9  
0.9  
0.9  
0.9  
1.3  
1.3  
1.3  
1.3  
1.3  
1.9  
1.9  
1.9  
1.9  
1.9  
2.7  
2.7  
2.7  
2.7  
2.8  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
8.8  
13.2  
13.2  
13.2  
18.8  
18.8  
27.2  
27.2  
40.0  
40.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
12.0  
12.0  
6.0  
6.0  
6.0  
6.0  
30.0  
8.0  
8.0  
10.0  
8.0  
30.0  
30.0  
8.0  
8.0  
8.0  
6.0  
15.0  
3.5  
6.0  
15.0  
10.0  
3.5  
4.0  
5.0  
15.0  
1.8  
3.5  
4.0  
5.0  
10.0  
1.8  
1.8  
3.5  
4.0  
5.0  
1.8  
1.8  
3.0  
2.5  
6.0  
0.8  
1.6  
1.8  
3.5  
4.0  
0.8  
1.2  
1.8  
1.0  
4.0  
5.0  
0.8  
0.7  
1.2  
2.0  
0.7  
0.7  
0.7  
1.2  
0.5  
0.8  
0.5  
0.5  
0.5  
0.2  
10.0  
A
#10.0  
#10.0  
15.0  
15.0  
15.0  
#15.0  
22.0  
22.0  
#22.0  
#22.0  
22.0  
33.0  
33.0  
33.0  
#33.0  
#33.0  
47.0  
*S  
*R  
B
A
T
*S  
C
B
33.0  
#33.0  
#33.0  
#33.0  
47.0  
47.0  
#47.0  
#47.0  
†47.0  
*47.0  
68.0  
B
6.0  
A
*A  
*T  
D
12.0  
24.0  
6.0  
6.0  
10.0  
8.0  
8.0  
8.0  
8.0  
10.0  
15.0  
8.0  
8.0  
8.0  
8.0  
8.0  
10.0  
12.0  
8.0  
*T  
*S  
C
U
B
A
*T  
C
U
B
A
*T  
D
C
*U  
B
*A  
D
C
*U  
*B  
*A  
*T  
D
#68.0  
#68.0  
#68.0  
100.0  
100.0  
#100.0  
#100.0  
#100.0  
150.0  
#150.0  
#150.0  
220.0  
#220.0  
#220.0  
#220.0  
330.0  
330.0  
470.0  
470.0  
680.0  
C
*U  
*B  
D
V
C
*U  
*B  
D
*C  
*V  
X
47.0  
#47.0  
#47.0  
#47.0  
68.0  
68.0  
#68.0  
#68.0  
#68.0  
100.0  
#100.0  
#100.0  
#100.0  
†100.0  
†100.0  
150.0  
150.0  
#150.0  
†150.0  
#220.0  
330.0  
†330.0  
#330.0  
#470.0  
#470.0  
#680.0  
#680.0  
#1000.0  
#1000.0  
D
*C  
*V  
*X  
*D  
*X  
*D  
*E  
8.0  
10.0  
12.0  
12.0  
10 Volt Rating at +85ºC (7 Volt Rating at +125ºC)  
1.5  
2.2  
2.2  
3.3  
3.3  
#3.3  
4.7  
4.7  
#4.7  
#4.7  
6.8  
A
B
A
A
S
*R  
B
A
S
*R  
B
A
T
*S  
C
B
T491A155(1)010A(2)  
T491B225(1)010A(2)  
T491A225(1)010A(2)  
T491A335(1)010A(2)  
T491S335(1)010A(2)  
T491R335(1)010A(2)  
T491B475(1)010A(2)  
T491A475(1)010A(2)  
T491S475(1)010A(2)  
T491R475M010A(2)  
T491B685(1)010A(2)  
T491A685(1)010A(2)  
T491T685(1)010A(2)  
T491S685M010A(2)  
T491C106(1)010A(2)  
T491B106(1)010A(2)  
T491A106(1)010A(2)  
T491T106(1)010A(2)  
T491S106M010A(2)  
T491C156(1)010A(2)  
T491U156(1)010A(2)  
T491B156(1)010A(2)  
T491A156(1)010A(2)  
T491T156M010A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.3  
0.5  
0.5  
0.5  
0.5  
0.7  
0.7  
0.7  
0.7  
1.0  
1.0  
1.0  
1.0  
1.0  
1.5  
1.5  
1.5  
1.5  
1.5  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
15.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
8.0  
8.0  
8.0  
3.5  
8.0  
V
8.0  
8.0  
12.0  
8.0  
8.0  
12.0  
10.0  
8.0  
*C  
*B  
*V  
D
*V  
*C  
X
*D  
*X  
*D  
*X  
*E  
6.0  
15.0  
15.0  
3.5  
6.0  
15.0  
10.0  
3.5  
6.0  
5.0  
15.0  
1.8  
3.5  
4.0  
5.0  
15.0  
1.8  
1.8  
3.5  
6.0  
8.0  
12.0  
12.0  
12.0  
15.0  
6.8  
6.8  
#6.8  
10.0  
10.0  
#10.0  
#10.0  
#10.0  
15.0  
15.0  
15.0  
#15.0  
#15.0  
**6 Volt Rating at +85ºC (4 Volt Rating at +125ºC)  
2.2  
2.2  
3.3  
4.7  
4.7  
R
A
A
A
S
B
A
S
*R  
B
T491R225(1)006A(2)  
T491A225(1)006A(2)  
T491A335(1)006A(2)  
T491A475(1)006A(2)  
T491S475(1)006A(2)  
T491B685(1)006A(2)  
T491A685(1)006A(2)  
T491S685(1)006A(2)  
T491R685(1)006A(2)  
T491B106(1)006A(2)  
T491A106(1)006A(2)  
T491T106(1)006A(2)  
T491S106M006A(2)  
T491R106(1)006A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.6  
0.6  
0.6  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
10.0  
8.0  
25.0  
8.0  
8.0  
6.0  
15.0  
3.5  
A
T
*S  
C
U
B
*A  
*T  
6.8  
6.8  
6.0  
#6.8  
#6.8  
10.0  
10.0  
10.0  
#10.0  
#10.0  
15.0  
15.0  
3.5  
4.0  
5.0  
5.0  
A
T
*S  
*R  
15.0  
10.0  
*Extended Values  
**6 Volt product equivalent to 6.3 volt product.  
#Maximum Capacitance Change @ 125ºC=+15% .  
†Maximum Capacitance Change @ 125ºC=+20% .  
(1) To complete KEMET Part Number, insert M for ±20% tolerance or K for ±10% tolerance.  
Higher voltage ratings and tighter capacitance tolerance product may be  
substituted within the same size at KEMET’s option. Voltage substitutions  
will be marked with the higher voltage rating.  
Note: Refer to T491 Ordering Information on page 15 for lead termination options.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
17  
SOLID TANTALUM CHIP CAPACITORS  
T491 SERIESPre c ision Mold e d Chip  
T491 RATINGS & PART NUMBER REFERENCE  
DC  
DF %  
ESR W  
DC  
DF %  
@ +25ºC @ +25°C  
ESR W  
Capaci-  
tance  
µF  
Capaci-  
tance  
µF  
Case  
Size  
KEMET  
Part Number  
Leakage  
@ +25ºC @ +25°C  
Case  
Size  
KEMET  
Part Number  
Leakage  
mA @ 25ºC 120 Hz  
Max Max  
10 Volt Rating at +85ºC (7 Volt Rating at +125ºC)  
100 kHz  
Max  
mA @ 25ºC 120 Hz  
Max Max  
16 Volt Rating at +85ºC (10 Volt Rating at +125ºC)  
100 kHz  
Max  
22.0  
22.0  
#22.0  
#22.0  
#22.0  
33.0  
33.0  
33.0  
#33.0  
#33.0  
47.0  
C
U
B
*A  
*T  
D
V
C
U
B
D
V
C
*U  
*B  
D
V
C
T491C226(1)010A(2)  
T491U226(1)010A(2)  
T491B226(1)010A(2)  
T491A226M010A(2)  
T491T226M010A(2)  
T491D336(1)010A(2)  
T491V336(1)010A(2)  
T491C336(1)010A(2)  
T491U336(1)010A(2)  
T491B336(1)010A(2)  
T491D476(1)010A(2)  
T491V476(1)010A(2)  
T491C476(1)010A(2)  
T491U476(1)010A(2)  
T491B476M010A(2)  
T491D686(1)010A(2)  
T491V686(1)010A(2)  
T491C686(1)010A(2)  
T491U686M010A(2)  
T491B686M010A(2)  
T491D107(1)010A(2)  
T491C107(1)010A(2)  
T491V107(1)010A(2)  
T491X157(1)010A(2)  
T491D157(1)010A(2)  
T491C157(1)010A(2)  
T491V157M010A(2)  
T491X227(1)010A(2)  
T491D227(1)010A(2)  
T491V227(1)010A(2)  
T491D337M010A(2)  
T491X337(1)010A(2)  
T491X477(1)010A(2)  
T491E477M010A(2)  
2.2  
2.2  
2.2  
2.2  
2.2  
3.3  
3.3  
3.3  
3.3  
3.3  
4.7  
4.7  
4.7  
4.7  
4.7  
6.8  
6.8  
6.0  
6.0  
6.0  
10.0  
12.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
8.0  
6.0  
6.0  
6.0  
10.0  
10.0  
8.0  
8.0  
8.0  
8.0  
8.0  
10.0  
8.0  
8.0  
1.8  
1.8  
3.0  
6.0  
8.0  
0.8  
0.7  
1.6  
1.8  
3.5  
0.8  
0.7  
1.2  
2.2  
1.0  
0.8  
0.7  
1.2  
1.8  
3.0  
0.7  
1.2  
0.7  
0.7  
0.7  
1.2  
0.7  
0.5  
0.5  
0.7  
0.5  
0.5  
0.2  
0.5  
100.0  
†100.0  
#100.0  
#150.0  
#150.0  
#270.0  
X
T491X107(1)016A(2)  
T491V107(1)016A(2)  
T491D107(1)016A(2)  
T491X157(1)016A(2)  
T491D157(1)016A(2)  
T491X227(1)016A(2)  
16.0  
16.0  
16.0  
24.0  
24.0  
35.2  
8.0  
12.0  
8.0  
8.0  
12.0  
10.0  
0.7  
0.7  
0.7  
0.5  
0.7  
0.5  
*V  
*D  
*X  
*D  
*X  
20 Volt Rating at +85ºC (13 Volt Rating at + 125ºC)  
0.68  
1.0  
1.0  
#1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
#3.3  
3.3  
4.7  
4.7  
#4.7  
6.8  
6.8  
#6.8  
10.0  
10.0  
#10.0  
15.0  
15.0  
22.0  
22.0  
#22.0  
33.0  
#33.0  
†33.0  
47.0  
68.0  
#68.0  
#100.0  
A
A
S
R
A
S
B
A
B
*A  
*T  
C
B
*A  
C
U
*B  
C
U
*B  
D
C
D
V
*C  
D
*C  
*V  
*D  
X
*D  
*X  
T491A684(1)020A(2)  
T491A105(1)020A(2)  
T491S105(1)020A(2)  
T491R105M020A(2)  
T491A155(1)020A(2)  
T491S155(1)020A(2)  
T491B225(1)020A(2)  
T491A225(1)020A(2)  
T491B335(1)020A(2)  
T491A335(1)020A(2)  
T491T335(1)020A(2)  
T491C475(1)020A(2)  
T491B475(1)020A(2)  
T491A475(1)020A(2)  
T491C685(1)020A(2)  
T491U685(1)020A(2)  
T491B685(1)020A(2)  
T491C106(1)020A(2)  
T491U106(1)020A(2)  
T491B106(1)020A(2)  
T491D156(1)020A(2)  
T491C156(1)020A(2)  
T491D226(1)020A(2)  
T491V226(1)020A(2)  
T491C226(1)020A(2)  
T491D336(1)020A(2)  
T491C336M020A(2)  
T491V336(1)020A(2)  
T491D476(1)020A(2)  
T491X686(1)020A(2)  
T491D686(1)020A(2)  
T491X107(1)020A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.7  
0.7  
0.7  
1.0  
1.0  
1.0  
1.4  
1.4  
1.4  
2.0  
2.0  
2.0  
3.0  
3.0  
4.4  
4.4  
4.4  
6.6  
6.6  
6.6  
9.4  
13.6  
13.6  
20.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
8.0  
8.0  
12.0  
10.0  
18.0  
20.0  
8.0  
15.0  
3.5  
7.0  
3.5  
7.0  
5.0  
2.4  
3.5  
6.0  
1.9  
1.9  
3.5  
1.8  
1.8  
3.0  
1.0  
1.7  
0.8  
0.7  
1.2  
0.8  
1.2  
0.7  
0.7  
0.7  
0.7  
0.5  
47.0  
#47.0  
#47.0  
#47.0  
68.0  
68.0  
#68.0  
#68.0  
#68.0  
100.0  
#100.0  
#100.0  
150.0  
#150.0  
#150.0  
#150.0  
#220.0  
#220.0  
#220.0  
#330.0  
#330.0  
#470.0  
#470.0  
6.8  
6.8  
6.8  
*U  
*B  
D
*C  
V
10.0  
10.0  
10.0  
15.0  
15.0  
15.0  
15.0  
22.0  
22.0  
22.0  
33.0  
33.0  
47.0  
47.0  
X
D
*C  
*V  
X
*D  
*V  
*D  
*X  
*X  
*E  
8.0  
12.0  
10.0  
10.0  
10.0  
12.0  
16 Volt Rating at +85ºC (10 Volt Rating at +125ºC)  
1.0  
1.5  
2.2  
2.2  
#2.2  
3.3  
3.3  
4.7  
4.7  
4.7  
A
A
A
*S  
*R  
B
A
B
A
T
C
B
*A  
C
U
T491A105(1)016A(2)  
T491A155(1)016A(2)  
T491A225(1)016A(2)  
T491S225(1)016A(2)  
T491R225(1)016A(2)  
T491B335(1)016A(2)  
T491A335(1)016A(2)  
T491B475(1)016A(2)  
T491A475(1)016A(2)  
T491T475(1)016A(2)  
T491C685(1)016A(2)  
T491B685(1)016A(2)  
T491A685(1)016A(2)  
T491C106(1)016A(2)  
T491U106(1)016A(2)  
T491B106(1)016A(2)  
T491A106(1)016A(2)  
T491T106M016A(2)  
T491C156(1)016A(2)  
T491U156(1)016A(2)  
T491B156(1)016A(2)  
T491D226(1)016A(2)  
T491C226(1)016A(2)  
T491U226(1)016A(2)  
T491B226(1)016A(2)  
T491D336(1)016A(2)  
T491C336(1)016A(2)  
T491U336(1)016A(2)  
T491D476(1)016A(2)  
T491V476(1)016A(2)  
T491C476(1)016A(2)  
T491V686(1)016A(2)  
T491D686(1)016A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
0.8  
1.1  
1.1  
1.1  
1.6  
1.6  
1.6  
1.6  
1.6  
2.4  
2.4  
2.4  
3.6  
3.6  
3.6  
3.6  
5.3  
5.3  
5.3  
7.5  
7.5  
7.5  
10.9  
10.9  
4.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
12.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
8.0  
6.0  
15.0  
25.0  
3.5  
6.0  
3.5  
6.0  
5.0  
1.9  
3.5  
7.0  
1.8  
1.8  
3.5  
7.0  
8.0  
1.8  
1.8  
3.0  
0.8  
1.6  
3.0  
2.2  
0.8  
1.2  
3.0  
0.8  
0.7  
1.2  
0.7  
0.7  
25 Volt Rating at +85ºC (17 Volt Rating at +125ºC)  
0.33  
0.47  
0.68  
1.0  
1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
3.3  
4.7  
#4.7  
6.8  
6.8  
10.0  
10.0  
15.0  
#15.0  
22.0  
22.0  
22.0  
33.0  
#33.0  
#47.0  
†47.0  
†68.0  
A
A
A
B
*A  
B
*A  
C
B
C
B
C
*B  
C
*B  
D
C
D
*C  
D
T491A334(1)025A(2)  
T491A474(1)025A(2)  
T491A684(1)025A(2)  
T491B105(1)025A(2)  
T491A105(1)025A(2)  
T491B155(1)025A(2)  
T491A155(1)025A(2)  
T491C225(1)025A(2)  
T491B225(1)025A(2)  
T491C335(1)025A(2)  
T491B335(1)025A(2)  
T491C475(1)025A(2)  
T491B475(1)025A(2)  
T491C685(1)025A(2)  
T491B685(1)025A(2)  
T491D106(1)025A(2)  
T491C106(1)025A(2)  
T491D156(1)025A(2)  
T491C156(1)025A(2)  
T491D226(1)025A(2)  
T491C226(1)025A(2)  
T491V226(1)025A(2)  
T491X336(1)025A(2)  
T491D336(1)025A(2)  
T491X476(1)025A(2)  
T491D476(1)025A(2)  
T491X686M025A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.9  
0.9  
1.2  
1.2  
1.7  
1.7  
2.5  
2.5  
3.8  
3.8  
5.5  
5.5  
5.5  
8.3  
8.3  
11.8  
11.8  
17.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
10.0  
8.0  
15.0  
14.0  
10.0  
5.0  
8.0  
5.0  
10.0  
3.5  
4.5  
2.5  
3.5  
2.4  
1.5  
1.9  
3.0  
1.0  
1.5  
1.0  
1.5  
0.8  
1.5  
0.7  
0.7  
0.7  
0.7  
0.7  
0.7  
6.8  
6.8  
#6.8  
10.0  
10.0  
10.0  
#10.0  
#10.0  
15.0  
15.0  
#15.0  
22.0  
22.0  
#22.0  
#22.0  
33.0  
#33.0  
#33.0  
47.0  
47.0  
#47.0  
68.0  
68.0  
B
*A  
*T  
C
U
*B  
D
C
*U  
*B  
D
*C  
*U  
D
*C  
*V  
X
*D  
*X  
*D  
*X  
V
*C  
*V  
D
*Extended Values  
**6 Volt product equivalent to 6.3 volt product.  
#Maximum Capacitance Change @ 125ºC=+15%.  
†Maximum Capacitance Change @ 125ºC=+20%.  
(1) To complete KEMET Part Number, insert M for ±20% tolerance or K for ±10% tolerance.  
Higher voltage ratings and tighter capacitance tolerance product may be  
substituted within the same size at KEMET’s option. Voltage substitutions  
will be marked with the higher voltage rating.  
Note: Refer to T491 Ordering Information on page 15 for lead termination options.  
18  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T491 SERIES - Precision Molded Chip  
T491 RATINGS & PART NUMBER REFERENCE  
DC  
Leakage  
DF %  
@ +25ºC @ +25°C  
ESR W  
Capaci-  
tance  
µF  
Case  
Size  
KEMET  
Part Number  
mA @ 25ºC 120 Hz  
Max Max  
35 Volt Rating at +85ºC (23 Volt Rating at +125ºC)  
100 kHz  
Max  
0.10  
0.15  
0.22  
0.33  
0.47  
0.47  
0.68  
0.68  
1.0  
1.0  
1.5  
1.5  
2.2  
A
A
A
A
B
A
B
*A  
B
*A  
C
B
C
*B  
C
*B  
D
T491A104(1)035A(2)  
T491A154(1)035A(2)  
T491A224(1)035A(2)  
T491A334(1)035A(2)  
T491B474(1)035A(2)  
T491A474(1)035A(2)  
T491B684(1)035A(2)  
T491A684(1)035A(2)  
T491B105(1)035A(2)  
T491A105(1)035A(2)  
T491C155(1)035A(2)  
T491B155(1)035A(2)  
T491C225(1)035A(2)  
T491B225(1)035A(2)  
T491C335(1)035A(2)  
T491B335(1)035A(2)  
T491D475(1)035A(2)  
T491C475(1)035A(2)  
T491D685(1)035A(2)  
T491C685(1)035A(2)  
T491D106(1)035A(2)  
T491C106M035A(2)  
T491V106(1)035A(2)  
T491X156(1)035A(2)  
T491D156(1)035A(2)  
T491X226(1)035A(2)  
T491D226(1)035A(2)  
T491X336(1)035A(2)  
T491X476(1)035A(2)  
T491E476(1)035A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
1.2  
1.2  
1.7  
1.7  
2.4  
2.4  
3.5  
3.5  
3.5  
5.3  
5.3  
7.7  
7.7  
11.6  
16.5  
16.5  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
10.0  
20.0  
19.0  
18.0  
15.0  
8.0  
14.0  
6.5  
10.0  
5.0  
10.0  
4.5  
5.0  
3.5  
4.0  
2.5  
3.5  
1.5  
2.5  
1.3  
2.0  
1.0  
2.0  
2.0  
0.9  
0.8  
0.7  
0.7  
0.6  
0.6  
0.5  
2.2  
3.3  
#3.3  
4.7  
4.7  
C
D
6.8  
6.8  
*C  
D
*C  
*V  
X
D
X
*D  
*X  
*X  
*E  
10.0  
#10.0  
#10.0  
15.0  
15.0  
22.0  
#22.0  
#33.0  
†47.0  
#47.0  
50 Volt Rating at +85ºC (33 Volt Rating at + 125ºC)  
0.10  
0.15  
0.15  
0.22  
0.33  
0.47  
0.47  
0.68  
0.68  
1.0  
1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
4.7  
6.8  
A
B
*A  
B
B
C
*B  
C
*B  
C
*V  
D
*C  
D
T491A104(1)050A(2)  
T491B154(1)050A(2)  
T491A154(1)050A(2)  
T491B224(1)050A(2)  
T491B334(1)050A(2)  
T491C474(1)050A(2)  
T491B474(1)050A(2)  
T491C684(1)050A(2)  
T491B684(1)050A(2)  
T491C105(1)050A(2)  
T491V105M050A(2)  
T491D155(1)050A(2)  
T491C155(1)050A(2)  
T491D225(1)050A(2)  
T491C225(1)050A(2)  
T491D335(1)050A(2)  
T491D475(1)050A(2)  
T491X685(1)050A(2)  
T491D685(1)050A(2)  
T491X106M050A(2)  
T491X156(1)050A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
1.1  
1.1  
1.7  
2.4  
3.5  
3.4  
5.0  
7.5  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
20.0  
16.0  
19.0  
14.0  
10.0  
8.0  
9.0  
7.0  
8.0  
5.5  
6.0  
3.5  
4.5  
2.5  
3.5  
2.0  
1.5  
1.0  
1.0  
0.7  
0.7  
*C  
D
D
X
#6.8  
#10.0  
†15.0  
*D  
*X  
*X  
* Extended Values  
** 6 Volt product equivalent to 6.3 volt product  
# Maximum Capacitance Change @ 125°C = +15%  
† Maximum Capacitance Change @ 125°C = +20%  
(1) To complete KEMET Part Number, insert M for ±20% tolerance or K for ±10% tolerance.  
High voltage ratings and tighter capacitance tolerance product may be substituted  
within the same size at KEMET's option. Voltage substitutions will be marked with the  
higher voltage rating.  
Note: Refer to T491 Ordering Information on page 15 for lead termination options.  
CAPACITOR MARKINGS  
T491 Series — All Case Sizes  
CONSTRUCTION  
Silver Adhesive  
Negative  
Termination*  
Polarity  
Stripe (+)  
Washer  
Molded  
Case  
Polarity  
Bevel (+)  
Polarity  
Indicator (+)  
Tantalum  
Wire  
Picofarad  
Code  
2 2 6  
Rated  
Voltage  
KEMET  
I. D. Symbol  
K
2 0  
Tantalum  
Weld  
(Ta  
O )  
5
2
4 4 2  
Mn02 Coat  
(First Layer)  
Carbon  
(Second Layer)  
Positive  
Print Week Code:  
1st Digit = Year  
Silver Paint  
Termination*  
(Third Layer)  
*100% tin  
2nd & 3rd Digits = Week  
"442" = The 42nd week of 2004  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
19  
SOLID TANTALUM CHIP CAPACITORS  
T492 SERIESStyle CWR11 Pe r Mil-PRF-55365/ 8  
Established reliability military version of  
Qualified to MIL-PRF-55365/8, Style CWR11:  
Industrial Grade T491 series  
Termination Code H, solder-plated  
Weibull failure rate codes B, C and D  
Capacitance values and voltages as shown  
in following part number table. (Contact  
KEMET for latest qualification status)  
Taped and reeled per EIA 481-1  
Precision-molded, laser-marked case  
Symmetrical, compliant terminations  
100% Surge Current test on C, D sizes  
T492 OUTLINE DRAWINGS  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
VIEW  
BOTTOM VIEW  
B
W
B
H
E
F
K
T
P
A
L
Termination  
cutout at  
KEMET’s  
Option,  
S
R
S
X
G
either end  
DIMENSIONS – Millimeters (Inches)  
CASE SIZE  
KEMET EIA  
COMPONENT  
X
P
R
T
A
G
E
±0.20  
±-0.1  
±0.3  
B
(Ref)  
±0.15  
L*  
W*  
H*  
K*  
F*  
S*  
±(.004) ±(.012)  
±(.008)  
± (.006)  
(Ref)  
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)  
A
B
C
D
3216-18 3.2 ± 0.2  
1.6 ± 0.2  
1.6 ± 0.2  
0.9  
(.035)  
1.2  
(.047)  
0.8  
(.031)  
0.4  
(.016)  
0.10 ± 0.10  
0.4 0.4 0.13 0.8 1.1 1.3  
(.126 ± .008) (.063 ± .008) (.063 ± .008)  
3528-21 3.5 ± 0.2 2.8 ± 0.2 1.9 ± 0.2  
(.138 ± .008) (.110 ± .008) (.075 ± .008)  
6032-28 6.0 ± 0.3 3.2 ± 0.3 2.5 ± 0.3  
(.236 ± .012) (.126 ± .012) (.098 ± .012)  
7343-31 7.3 ± 0.3 4.3± 0.3 2.8 ± 0.3  
(.287 ± .012) (.169 ± .012) (.110 ± .012)  
(.004 ± .004) (.016) (.016) (.005) (.031) (.043) (.051)  
0.10 ± 0.10 0.5 1.0 0.13 1.1 1.8 2.2  
(.004 ± .004) (.020) (.039) (.005) (.043) (.071) (.087)  
0.10 ± 0.10 0.9 1.0 0.13 2.5 2.8 2.4  
(.004 ± .004) (.035) (.039) (.005) (.098) (.110) (.094)  
0.10 ± 0.10 0.9 1.0 0.13 3.8 3.5 3.5  
(.004 ± .004) (.035) (.039) (.005) (.150) (.138) (.138)  
1.1  
(.043)  
2.2  
(.087)  
0.8  
(.031)  
0.4  
(.016)  
1.4  
(.055)  
2.2  
(.087)  
1.3  
(.051)  
0.5  
(.020)  
1.5  
(.059)  
2.4  
(.094)  
1.3  
(.051)  
0.5  
(.020)  
Notes: 1. Metric dimensions govern.  
* Mil-C-55365/8 Specified Dimensions  
2. (Ref) - Dimensions provided for reference only.  
ORDERING INFORMATION — MIL-PRF-55365 Part Number  
CWR11 105  
M
H
K
B
Z
Style  
Surge Current Option  
A = +25°C afterWeibull
Capacitors, Chip, Fixed Tantalum  
B = -55° +85° after Weibull  
C = -55°, 0°, & +85°C before Weibull  
Established Reliability, (encapsulated)  
Z = None  
Voltage  
Failure Rate Symbol*  
(*See Note Below)  
D = 6V  
J = ±2V  
K = ±ꢁV  
F = ꢀ2V  
H = ꢀꢁV M - 3ꢁV  
B = (2.ꢀ0/ꢀ222 hrs.  
C = (2.2ꢀ0/ꢀ222 hrs.  
D = (2.22ꢀ0/ꢀ222 hrs.  
Termination Finish Code  
H = Solder Plated  
Capacitance Tolerance  
M = ±±20  
Capacitance Picofarad Code  
First two digits represent significant figures.  
Third digit specifies number of zeros to follow.  
K = ±ꢀ20  
J = ±ꢁ0  
T492 SERIES ORDERING INFORMATION — KEMET Part Number  
T 492 B 105 K 035 B S*  
Lead Material  
Tantalum  
S -Tin-Lead (Sn/Pb) Coated  
(Contact KEMET Sales Rep. for additional Lead Material options)  
Series  
T492 - Precision Molded, Style CWR11  
Failure Rate Symbol*  
(*See Note Below)  
B (0.1%/1000 hrs.)  
C (0.01%/1000 hrs.)  
D (0.001%/1000 hrs.)  
Voltage  
Case Size  
A, B, C, D  
Capacitance Picofarad Code  
First two digits represent significant figures.  
Third digit specifies number of zeros to follow.  
Capacitance Tolerance  
M - ± 20%  
K - ± 10%  
J - ± 5%  
* Part Number Example: T492B105K035BS (14 digits - no spaces)  
* See www.kemet.com for Pb Free transition.  
*Note on Failure Rates: Exponential failure rate levels M, P, R and S are inactive for new design per Mil-C-55365.  
Parts qualified to Weibull failure rate levels are substitutable for exponential failure rate levels.  
20  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T492 SERIES—Style CWR11 Pe r Mil-PRF-55365/ 8  
T492 (CWR11) RATINGS AND PART NUMBER REFERENCE  
DC  
DF  
ESR  
Capaci-  
tance  
F  
Leakage % @ +25C  
A @ +25C 120 Hz  
100kHz  
Max  
@ +25C  
Case  
Size  
KEMET  
Part Number  
Mil-C-55365/8  
Part Number  
Max  
Max  
6 Volt Rating at +85C (4 Volt Rating at +125C)  
1.5  
2.2  
3.3  
4.7  
6.8  
10.0  
15.0  
22.0  
47.0  
A
A
A
B
B
B
C
C
D
T492A155(1)006(2)S CWR11DH155(1)(2)  
T492A225(1)006(2)S CWR11DH225(1)(2)  
T492A335(1)006(2)S CWR11DH335(1)(2)  
T492B475(1)006(2)S CWR11DH475(1)(2)  
T492B685(1)006(2)S CWR11DH685(1)(2)  
T492B106(1)006(2)S CWR11DH106(1)(2)  
T492C156(1)006(2)S CWR11DH156(1)(2)  
T492C226(1)006(2)S CWR11DH226(1)(2)  
T492D476(1)006(2)S CWR11DH476(1)(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.9  
1.4  
2.8  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
8.0  
8.0  
5.5  
4.5  
3.5  
3.0  
2.2  
1.1  
10 Volt Rating at +85C (7 Volt Rating at 125C)  
1.0  
1.5  
2.2  
3.3  
4.7  
6.8  
15.0  
33.0  
A
A
A
B
B
B
C
D
T492A105(1)010(2)S CWR11FH105(1)(2)  
T492A155(1)010(2)S CWR11FH155(1)(2)  
T492A225(1)010(2)S CWR11FH225(1)(2)  
T492B335(1)010(2)S CWR11FH335(1)(2)  
T492B475(1)010(2)S CWR11FH475(1)(2)  
T492B685(1)010(2)S CWR11FH685(1)(2)  
T492C156(1)010(2)S CWR11FH156(1)(2)  
T492D336(1)010(2)S CWR11FH336(1)(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.7  
1.5  
3.3  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
8.0  
8.0  
5.5  
4.5  
3.5  
2.5  
1.1  
CONSTRUCTION  
Silver Adhesive  
Negative  
Termination*  
Polarity  
Stripe (+)  
Washer  
Molded  
Case  
Polarity  
Bevel (+)  
15 Volt Rating at +85C (10 Volt Rating at +125C)  
0.68  
1.0  
1.5  
2.2  
3.3  
4.7  
10.0  
A
A
A
B
B
B
C
T492A684(1)015(2)S CWR11HH684(1)(2)  
T492A105(1)015(2)S CWR11HH105(1)(2)  
T492A155(1)015(2)S CWR11HH155(1)(2)  
T492B225(1)015(2)S CWR11HH225(1)(2)  
T492B335(1)015(2)S CWR11HH335(1)(2)  
T492B475(1)015(2)S CWR11HH475(1)(2)  
T492C106(1)015(2)S CWR11HH106(1)(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.7  
1.6  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
12.0  
10.0  
8.0  
5.5  
5.0  
4.0  
2.5  
Tantalum  
Wire  
Tantalum  
Weld  
(Ta  
O )  
2 5  
Mn02 Coat  
(First Layer)  
22.0  
D
T492D226(1)015(2)S CWR11HH226(1)(2)  
20 Volt Rating at +85C (13 Volt Rating at +125C)  
3.3  
6.0  
1.1  
Carbon  
(Second Layer)  
Positive  
Silver Paint  
Termination*  
*100% tin  
(Third Layer)  
0.47  
0.68  
1.0  
1.5  
2.2  
3.3  
4.7  
6.8  
15.0  
A
A
A
B
B
B
C
C
D
T492A474(1)020(2)S CWR11JH474(1)(2)  
T492A684(1)020(2)S CWR11JH684(1)(2)  
T492A105(1)020(2)S CWR11JH105(1)(2)  
T492B155(1)020(2)S CWR11JH155(1)(2)  
T492B225(1)020(2)S CWR11JH225(1)(2)  
T492B335(1)020(2)S CWR11JH335(1)(2)  
T492C475(1)020(2)S CWR11JH475(1)(2)  
T492C685(1)020(2)S CWR11JH685(1)(2)  
T492D156(1)020(2)S CWR11JH156(1)(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.7  
1.0  
1.4  
3.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
14.0  
12.0  
10.0  
6.0  
5.0  
4.0  
3.0  
2.4  
1.1  
CAPACITOR MARKINGS  
T492 Series — All Case Sizes  
Jan  
Brand  
Polarity  
25 Volt Rating at +85C (17 Volt Rating at +125C)  
J
Indicator (+)  
0.33  
0.47  
0.68  
1.0  
1.5  
2.2  
3.3  
4.7  
6.8  
10.0  
A
A
B
B
B
C
C
C
D
D
T492A334(1)025(2)S CWR11KH334(1)(2)  
T492A474(1)025(2)S CWR11KH474(1)(2)  
T492B684(1)025(2)S CWR11KH684(1)(2)  
T492B105(1)025(2)S CWR11KH105(1)(2)  
T492B155(1)025(2)S CWR11KH155(1)(2)  
T492C225(1)025(2)S CWR11KH225(1)(2)  
T492C335(1)025(2)S CWR11KH335(1)(2)  
T492C475(1)025(2)S CWR11KH475(1)(2)  
T492D685(1)025(2)S CWR11KH685(1)(2)  
T492D106(1)025(2)S CWR11KH106(1)(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.9  
1.2  
1.7  
2.5  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
15.0  
14.0  
7.5  
6.5  
6.5  
3.5  
3.5  
2.5  
1.4  
1.2  
Picofarad  
Code  
1 5 6  
Rated  
Voltage  
KEMET  
I. D. Symbol  
K
2 0  
4 1 3  
Print Week Code:  
35 Volt Rating at +85C (23 Volt Rating at +125C)  
1st Digit = Year  
2nd & 3rd Digits = Week  
"413" = The 13th week of 2004  
0.10  
0.15  
0.22  
0.33  
0.47  
0.68  
1.0  
1.5  
2.2  
3.3  
4.7  
A
A
A
A
B
B
B
C
C
C
D
T492A104(1)035(2)S CWR11MH104(1)(2)  
T492A154(1)035(2)S CWR11MH154(1)(2)  
T492A224(1)035(2)S CWR11MH224(1)(2)  
T492A334(1)035(2)S CWR11MH334(1)(2)  
T492B474(1)035(2)S CWR11MH474(1)(2)  
T492B684(1)035(2)S CWR11MH684(1)(2)  
T492B105(1)035(2)S CWR11MH105(1)(2)  
T492C155(1)035(2)S CWR11MH155(1)(2)  
T492C225(1)035(2)S CWR11MH225(1)(2)  
T492C335(1)035(2)S CWR11MH335(1)(2)  
T492D475(1)035(2)S CWR11MH475(1)(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
1.2  
1.7  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
24.0  
21.0  
18.0  
15.0  
10.0  
8.0  
6.5  
4.5  
3.5  
2.5  
Note on Failure Rates:  
Exponential failure rate  
levels M, P, R and S are  
inactive for new design  
per MIL-C-55365. Parts  
qualified to Weibull failure  
rate levels are substitutable  
for exponential failure  
rate levels.  
Note: ESR limits are per  
Mil-C-55365/8  
1.5  
To complete Part Numbers:  
(1) Insert Mfor ±20% tolerance, Kfor ±10% tolerance or Jfor ±5% tolerance.  
(2) Insert Failure Rate Symbol: B (0.1% /1000 hours), C (0.01% /1000 hours) or  
D (0.001% /1000 hours).  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
21  
SOLID TANTALUM CHIP CAPACITORS  
T493 SERIES—Milita ry COTS  
FEATURES  
• Standard Cases Sizes A - X per EIA535BAAC  
Termination Finishes offered per MIL-PRF-55365: Gold Plated, Hot Solder Dipped, Solder Plated,  
Solder Fused  
• Weibull Grading Available: B (0.1%/1000hrs) and C (0.01%/1000hrs)  
• Surge Current Testing Available per MIL-PRF-55365: 10 cycles @ +25°C; 10 cycles @ -55°C and +85°C  
• Standard and Low ESR Options  
• Operating Temperature Range: -55°C to +125°C  
• Capacitance: 0.1 to 330µF  
• Voltage: 4 to 50 Volts  
OUTLINE DRAWING  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
VIEW  
BOTTOM VIEW  
B
W
B
H
E
F
K
T
A
L
X
S
G
S
Termination Notch  
at KEMET’s Option,  
Either End  
DIMENSIONS- MILLIMETERS (INCHES)  
Case Size  
KEMET EIA/IECQ  
0.20  
0.1  
0.3  
B 0.15  
L
W
H
K
(.008) F (.004) S (.012) (Ref) .006  
X(Ref)  
T(Ref) A(Min) G(ref) E(ref)  
A
B
C
D
X
3216-18 3.2 0.2  
1.6 0.2  
1.6 0.2  
0.9  
1.2  
(.047)  
2.2  
(.087)  
2.2  
(.087)  
2.4  
(.094)  
2.4  
0.8  
(.031)  
0.8  
(.031)  
1.3  
(.051)  
1.3  
(.051)  
1.3  
0.4  
(.016)  
0.4  
(.016)  
0.5  
(.020)  
0.5  
(.020)  
0.5  
0.10 0.10 0.13  
(.004 .004) (.005) (.031) (.043) (.051)  
0.10 0.10 0.13 1.1 1.8 2.2  
(.004 .004) (.005) (.043) (.071) (.087)  
0.10 0.10 0.13 2.5 2.8 2.4  
(.004 .004) (.005) (.098) (.110) (.094)  
0.10 0.10 0.13 3.8 3.5 3.5  
(.004 .004) (.005) (.150) (.138) (.138)  
0.10 0.10 0.13 3.8 3.5** 3.5**  
(.004 .004) (.005) (.150) (.138) (.138)  
0.8  
1.1  
1.3  
(.126 .008) (.063 .008) (.063 .008) (.035)  
3528-21 3.5 0.2 2.8 0.2 1.9 0.2 1.1  
(.138 .008) (.110 .008) (.075 .008) (.043)  
6032-28 6.0 0.3 3.2 0.3 2.5 0.3 1.4  
(.236 .012) (.126 .012) (.098 .012) (.055)  
7343-31 7.3 0.3 4.3 0.3 2.8 0.3 1.5  
(.287 .012) (.169 .012) (.110 .012) (.059)  
7343-43 7.3 0.3 4.3 0.3 4.0 0.3 2.3  
(.287 0.12) (.169 .012) (.157 .012) (.091)  
(.094)  
(.051)  
(.020)  
Notes: 1. Metric dimensions govern.  
2. (ref) - Dimensions provided for reference only.  
**Round Glue Pad: 2.9 0.1mm (0.114 .004ꢀ) in diameter at KEMET’s option.  
COMPONENTMARKING  
(+) KEMET  
T493 COTS  
Polarity  
Indicator  
+
Picofarad Code  
KEMET ID  
336  
Rated  
Voltage  
20K  
Print Week Code  
415  
1st Digit = Year  
2nd & 3rd Digit + Week  
“43115==1155tthhwWeeeekkooff22000043  
22  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T493 SERIES—Milita ry COTS  
ORDERINGINFORMATION  
T
493  
D
227  
K
006  
C
H
6XXX  
Tantalum  
Series  
ESR/Surge Designator  
6110 Surge = None  
ESR = Standard  
6120 Surge = None  
T493 Military Commercial Off-The-Shelf  
ESR = Low  
6210 Surge = 10 Cycles, +25ºC  
ESR = Standard  
6220 Surge + 10 Cycles, +25ºC  
ESR = Low  
Case Size  
A, B, C, D, X  
Capacitance Picofarad Code  
First two digits represent significant figures.  
6410 Surge = 10 Cycles, -55ºC and +85ºC  
ESR = Standard  
6420 Surge = 10 Cycles, -55ºC and +85ºC  
Third digit specifies number of zeros to follow.  
Capacitance Tolerances  
M = 10%  
K = 10%  
ESR = Low  
Note: For order entry purposes the last 4-digits  
of the part number will be entered in the  
KEMET Customer Specification (C-Spec)Field.  
J = 5% (For 5% tolerance contact KEMET sales rep.)  
Voltage  
As shown  
Termination Finish  
B - Gold plated  
C - Hot solder dipped  
H - Solder plated  
K - Solder fused  
Reliability Level  
A - Non-ER  
B - 0.1%/K hrs.  
C - 0.01%/K hrs.  
T493 RATINGS AND PART NUMBER REFERENCE  
Std. ESR Low ESR  
DCL  
µA @  
25ºC  
Max  
DF %  
@ +25ºC  
120 Hz  
Max  
Capaci-  
tance  
µF  
Ohms  
Ohms  
Case  
Size  
KEMET  
@+25°C @+25°C  
100 kHz 100 kHz  
Part Number  
Max  
Max  
4 Volt Rating at +85ºC (2.7 Volt Rating at +125ºC)  
2.2  
3.3  
4.7  
6.8  
6.8  
A
A
A
A
B
A
B
A
B
A
B
C
A
B
C
B
C
B
C
D
B
C
D
C
D
D
D
X
T493A225(1)004(2)(3)(4)(5)  
T493A335(1)004(2)(3)(4)(5)  
T493A475(1)004(2)(3)(4)(5)  
T493A685(1)004(2)(3)(4)(5)  
T493B685(1)004(2)(3)(4)(5)  
T493A106(1)004(2)(3)(4)(5)  
T493B106(1)004(2)(3)(4)(5)  
T493A156(1)004(2)(3)(4)(5)  
T493B156(1)004(2)(3)(4)(5)  
T493A226(1)004(2)(3)(4)(5)  
T493B226(1)004(2)(3)(4)(5)  
T493C226(1)004(2)(3)(4)(5)  
T493A336(1)004(2)(3)(4)(5)  
T493B336(1)004(2)(3)(4)(5)  
T493C336(1)004(2)(3)(4)(5)  
T493B476(1)004(2)(3)(4)(5)  
T493C476(1)004(2)(3)(4)(5)  
T493B686(1)004(2)(3)(4)(5)  
T493C686(1)004(2)(3)(4)(5)  
T493D686(1)004(2)(3)(4)(5)  
T493B107(1)004(2)(3)(4)(5)  
T493C107(1)004(2)(3)(4)(5)  
T493D107(1)004(2)(3)(4)(5)  
T493C157(1)004(2)(3)(4)(5)  
T493D157(1)004(2)(3)(4)(5)  
T493D227(1)004(2)(3)(4)(5)  
T493D337(1)004(2)(3)(4)(5)  
T493X337(1)004(2)(3)(4)(5)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.9  
0.9  
0.9  
1.3  
1.3  
1.3  
1.9  
1.9  
2.7  
2.7  
2.7  
4.0  
4.0  
4.0  
6.0  
6.0  
8.8  
13.2  
13.2  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
6.0  
5.5  
6.0  
3.5  
4.0  
3.5  
4.0  
3.5  
1.8  
4.0  
3.5  
1.8  
3.0  
1.8  
3.5  
1.6  
0.8  
1.0  
1.2  
0.8  
1.2  
0.8  
0.9  
0.7  
0.5  
6.0  
4.0  
3.5  
3.0  
2.0  
2.0  
1.2  
1.5  
1.2  
1.5  
0.6  
0.5  
3.0  
0.5  
0.5  
0.5  
0.5  
2.0  
0.25  
0.2  
0.7  
0.2  
0.2  
0.3  
0.15  
0.7  
0.15  
0.2  
10.0  
10.0  
15.0  
15.0  
22.0  
22.0  
22.0  
33.0  
33.0  
33.0  
47.0  
47.0  
68.0  
68.0  
68.0  
100.0  
100.0  
100.0  
150.0  
150.0  
220.0  
330.0  
330.0  
6 Volt Rating at +85ºC (4 Volt Rating at +125ºC)  
1.5  
2.2  
3.3  
4.7  
4.7  
A
A
A
A
B
A
B
A
B
A
B
C
A
B
T493A155(1)006(2)(3)(4(5)  
T493A225(1)006(2)(3)(4)(5)  
T493A335(1)006(2)(3)(4)(5)  
T493A475(1)006(2)(3)(4)(5)  
T493B475(1)006(2)(3)(4)(5)  
T493A685(1)006(2)(3)(4)(5)  
T493B685(1)006(2)(3)(4)(5)  
T493A106(1)006(2)(3)(4)(5)  
T493B106(1)006(2)(3)(4)(5)  
T493A156(1)006(2)(3)(4)(5)  
T493B156(1)006(2)(3)(4)(5)  
T493C156(1)006(2)(3)(4)(5)  
T493A226(1)006(2)(3)(4)(5)  
T493B226(1)006(2)(3)(4)(5)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.9  
0.9  
0.9  
1.4  
1.4  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
8.0  
8.0  
6.0  
5.5  
6.0  
3.5  
4.0  
3.5  
4.0  
3.5  
1.8  
4.0  
3.5  
6.0  
6.0  
6.0  
3.5  
3.5  
2.0  
1.2  
2.0  
1.0  
1.5  
0.7  
0.6  
3.0  
0.6  
6.8  
6.8  
10.0  
10.0  
15.0  
15.0  
15.0  
22.0  
22.0  
(1) To complete KEMET part number, insert M for 20% or K for 10% capacitance tolerance. To request 5%  
tolerance,contact KEMET sales representative.  
(2) To complete KEMET part number, insert A for Non-ER; B for 0.1%/1000 Hrs.; or C for 0.01%/1000 Hrs. Reliability Level.  
(3) To complete KEMET part number, insert B for Gold Plated (50 µ inch minimum); C for Hot Solder Dipped (60 µ inch  
minimum); H for Solder Plated (100 µ inch minimum); or K for Solder Fused (60 µ inch minimum Termination Finish.  
(4) To complete KEMET part number for Surge Current testing, insert 61 for none; 62 for 10 cycles +25°C; or 64 for 10  
cycles, -55°C & +85°C.  
(5) To complete KEMET part number, insert 10 for Standard ESR; or 20 for Low ESR Option.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
23  
SOLID TANTALUM CHIP CAPACITORS  
T493 SERIES—Milita ry COTS  
T493 RATINGS AND PART NUMBER REFERENCE  
Std. ESR Low ESR  
DCL  
µA @  
25ºC  
Max  
DF %  
@ +25ºC  
120 Hz  
Max  
Capaci-  
tance  
µF  
Ohms  
Ohms  
Case  
Size  
KEMET  
@+25°C @+25°C  
100 kHz 100 kHz  
Part Number  
Max  
Max  
6 Volt Rating at +85ºC (4 Volt Rating at +125ºC) (con't)  
22.0  
33.0  
33.0  
47.0  
47.0  
47.0  
68.0  
68.0  
68.0  
100.0  
100.0  
100.0  
150.0  
150.0  
220.0  
220.0  
220.0  
C
B
C
B
C
D
B
C
D
B
C
D
C
D
C
D
X
T493C226(1)006(2)(3)(4)(5)  
T493B336(1)006(2)(3)(4)(5)  
T493C336(1)006(2)(3)(4)(5)  
T493B476(1)006(2)(3)(4)(5)  
T493C476(1)006(2)(3)(4)(5)  
T493D476(1)006(2)(3)(4)(5)  
T493B686(1)006(2)(3)(4)(5)  
T493C686(1)006(2)(3)(4)(5)  
T493D686(1)006(2)(3)(4)(5)  
T493B107(1)006(2)(3)(4)(5)  
T493C107(1)006(2)(3)(4)(5)  
T493D107(1)006(2)(3)(4)(5)  
T493C157(1)006(2)(3)(4)(5)  
T493D157(1)006(2)(3)(4)(5)  
T493C227(1)006(2)(3)(4)(5)  
T493D227(1)006(2)(3)(4)(5)  
T493X227(1)006(2)(3)(4)(5)  
1.4  
2.0  
2.0  
2.9  
2.9  
2.9  
4.1  
4.1  
4.1  
6.3  
6.0  
6.0  
9.0  
9.0  
13.2  
13.2  
13.2  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
15.0  
8.0  
8.0  
8.0  
8.0  
10.0  
8.0  
8.0  
1.8  
3.0  
1.8  
3.5  
1.6  
0.8  
1.0  
1.2  
0.8  
10.0  
1.2  
0.8  
1.2  
0.7  
1.2  
0.7  
0.7  
0.5  
0.6  
0.3  
2.0  
0.25  
0.22  
0.65  
0.2  
0.2  
8.0  
0.15  
0.15  
0.3  
0.15  
0.3  
0.1  
0.15  
10 Volt Rating at +85ºC (7 Volt Rating at +125ºC)  
1.0  
1.5  
2.2  
3.3  
3.3  
4.7  
4.7  
6.8  
6.8  
A
A
A
A
B
A
B
A
B
A
B
C
A
B
C
B
C
B
C
D
C
D
C
D
X
C
D
D
X
D
X
X
T493A105(1)010(2)(3)(4)(5)  
T493A155(1)010(2)(3)(4)(5)  
T493A225(1)010(2)(3)(4)(5)  
T493A335(1)010(2)(3)(4)(5)  
T493B335(1)010(2)(3)(4)(5)  
T493A475(1)010(2)(3)(4)(5)  
T493B475(1)010(2)(3)(4)(5)  
T493A685(1)010(2)(3)(4)(5)  
T493B685(1)010(2)(3)(4)(5)  
T493A106(1)010(2)(3)(4)(5)  
T493B106(1)010(2)(3)(4)(5)  
T493C106(1)010(2)(3)(4)(5)  
T493A156(1)010(2)(3)(4)(5)  
T493B156(1)010(2)(3)(4)(5)  
T493C156(1)010(2)(3)(4)(5)  
T493B226(1)010(2)(3)(4)(5)  
T493C226(1)010(2)(3)(4)(5)  
T493B336(1)010(2)(3)(4)(5)  
T493C336(1)010(2)(3)(4)(5)  
T493D336(1)010(2)(3)(4)(5)  
T493C476(1)010(2)(3)(4)(5)  
T493D476(1)010(2)(3)(4)(5)  
T493C686(1)010(2)(3)(4)(5)  
T493D686(1)010(2)(3)(4)(5)  
T493X686(1)010(2)(3)(4)(5)  
T493C107(1)010(2)(3)(4)(5)  
T493D107(1)010(2)(3)(4)(5)  
T493D157(1)010(2)(3)(4)(5)  
T493X157(1)010(2)(3)(4)(5)  
T493D227(1)010(2)(3)(4)(5)  
T493X227(1)010(2)(3)(4)(5)  
T493X337(1)010(2)(3)(4)(5)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.7  
0.7  
1.0  
1.0  
1.0  
1.5  
1.5  
1.5  
2.2  
2.2  
3.3  
3.3  
3.3  
4.7  
4.7  
6.8  
6.8  
5.4  
10.0  
10.0  
15.0  
15.0  
22.0  
22.0  
33.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
4.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
10.0  
10.0  
8.0  
8.0  
6.0  
5.5  
6.0  
3.5  
6.0  
3.5  
4.0  
3.5  
1.8  
6.0  
3.5  
1.8  
3.0  
1.8  
3.5  
1.6  
0.8  
1.2  
0.8  
1.2  
0.8  
0.5  
1.2  
0.7  
0.7  
0.7  
0.5  
0.5  
0.5  
6.0  
6.0  
6.0  
4.0  
3.5  
3.0  
1.5  
3.0  
1.2  
1.8  
0.8  
0.6  
4.0  
0.7  
0.5  
0.7  
0.4  
2.0  
0.3  
0.3  
0.3  
0.2  
0.3  
0.2  
0.15  
0.3  
0.1  
0.1  
0.2  
0.2  
0.1  
0.1  
10.0  
10.0  
10.0  
15.0  
15.0  
15.0  
22.0  
22.0  
33.0  
33.0  
33.0  
47.0  
47.0  
68.0  
68.0  
68.0  
100.0  
100.0  
150.0  
150.0  
220.0  
220.0  
330.0  
16 Volt Rating at +85ºC (10 Volt Rating at +125ºC)  
0.68  
1.0  
1.5  
2.2  
3.3  
3.3  
4.7  
4.7  
6.8  
A
A
A
A
A
B
A
B
A
B
C
B
C
B
C
B
C
D
T493A684(1)016(2)(3)(4)(5)  
T493A105(1)016(2)(3)(4)(5)  
T493A155(1)016(2)(3)(4)(5)  
T493A225(1)016(2)(3)(4)(5)  
T493A335(1)016(2)(3)(4)(5)  
T493B335(1)016(2)(3)(4)(5)  
T493A475(1)016(2)(3)(4)(5)  
T493B475(1)016(2)(3)(4)(5)  
T493A685(1)016(2)(3)(4)(5)  
T493B685(1)016(2)(3)(4)(5)  
T493C685(1)016(2)(3)(4)(5)  
T493B106(1)016(2)(3)(4)(5)  
T493C106(1)016(2)(3)(4)(5)  
T493B156(1)016(2)(3)(4)(5)  
T493C156(1)016(2)(3)(4)(5)  
T493B226(1)016(2)(3)(4)(5)  
T493C226(1)016(2)(3)(4)(5)  
T493D226(1)016(2)(3)(4)(5)  
1.1  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
1.1  
1.1  
1.1  
1.6  
1.6  
2.4  
2.4  
3.5  
3.6  
3.6  
6.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
12.0  
10.0  
8.0  
6.0  
6.0  
3.5  
6.0  
3.5  
7.0  
3.5  
1.9  
3.5  
1.8  
3.0  
1.8  
2.2  
1.6  
0.8  
8.0  
6.0  
6.0  
4.0  
3.5  
2.0  
3.0  
1.5  
3.0  
1.2  
0.8  
0.8  
0.6  
0.8  
0.4  
0.8  
0.4  
0.3  
6.8  
6.8  
10.0  
10.0  
15.0  
15.0  
22.0  
22.0  
22.0  
(1) To complete KEMET part number, insert M for 20% or K for 10% capacitance tolerance. To request 5%  
tolerance,contact KEMET sales representative.  
(2) To complete KEMET part number, insert A for Non-ER; B for 0.1%/1000 Hrs.; or C for 0.01%/1000 Hrs. Reliability Level.  
(3) To complete KEMET part number, insert B for Gold Plated (50 µ inch minimum); C for Hot Solder Dipped (60 µ inch  
minimum); H for Solder Plated (100 µ inch minimum); or K for Solder Fused (60 µ inch minimum Termination Finish.  
(4) To complete KEMET part number for Surge Current testing, insert 61 for none; 62 for 10 cycles +25°C; or 64 for 10  
cycles, -55°C & +85°C.  
(5) To complete KEMET part number, insert 10 for Standard ESR; or 20 for Low ESR Option.  
24  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T493 SERIES—Milita ry COTS  
T493 RATINGS AND PART NUMBER REFERENCE  
Std. ESR Low ESR  
DCL  
µA @  
25ºC  
Max  
DF %  
@ +25ºC  
120 Hz  
Max  
Capaci-  
tance  
µF  
Ohms  
Ohms  
Case  
Size  
KEMET  
@+25°C @+25°C  
100 kHz 100 kHz  
Part Number  
Max  
16 Volt Rating at +85ºC (10 Volt Rating at +125ºC) cont.  
Max  
33.0  
33.0  
33.0  
47.0  
47.0  
68.0  
100.0  
100.0  
C
D
D
C
D
D
D
X
T493C336(1)016(2)(3)(4)(5)  
T493D336(1)016(2)(3)(4)(5)  
T493D336(1)016(2)(3)(4)(5)  
T493C476(1)016(2)(3)(4)(5)  
T493D476(1)016(2)(3)(4)(5)  
T493D686(1)016(2)(3)(4)(5)  
T493D107(1)016(2)(3)(4)(5)  
T493X107(1)016(2)(3)(4)(5)  
5.3  
5.3  
5.3  
7.5  
7.5  
10.9  
16.0  
16.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
8.0  
1.2  
0.8  
0.8  
1.2  
0.8  
0.7  
0.7  
0.7  
0.3  
0.25  
0.3  
0.5  
0.2  
0.2  
0.125  
0.1  
150.0  
X
T493X157(1)016(2)(3)(4)(5)  
24.0  
8.0  
20 Volt Rating at +85ºC (13 Volt Rating at +125ºC)  
0.5  
0.2  
0.47  
0.68  
1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
3.3  
4.7  
4.7  
4.7  
6.8  
A
A
A
A
B
A
B
A
B
A
B
C
B
C
B
C
C
D
C
D
D
D
X
D
X
T493A474(1)020(2)(3)(4)(5)  
T493A684(1)020(2)(3)(4)(5)  
T493A105(1)020(2)(3)(4)(5)  
T493A155(1)020(2)(3)(4)(5)  
T493B155(1)020(2)(3)(4)(5)  
T493A225(1)020(2)(3)(4)(5)  
T493B225(1)020(2)(3)(4)(5)  
T493A335(1)020(2)(3)(4)(5)  
T493B335(1)020(2)(3)(4)(5)  
T493A475(1)020(2)(3)(4)(5)  
T493B475(1)020(2)(3)(4)(5)  
T493C475(1)020(2)(3)(4)(5)  
T493B685(1)020(2)(3)(4)(5)  
T493C685(1)020(2)(3)(4)(5)  
T493B106(1)020(2)(3)(4)(5)  
T493C106(1)020(2)(3)(4)(5)  
T493C156(1)020(2)(3)(4)(5)  
T493D156(1)020(2)(3)(4)(5)  
T493C226(1)020(2)(3)(4)(5)  
T493D226(1)020(2)(3)(4)(5)  
T493D336(1)020(2)(3)(4)(5)  
T493D476(1)020(2)(3)(4)(5)  
T493X476(1)020(2)(3)(4)(5)  
T493D686(1)020(2)(3)(4)(5)  
T493X686(1)020(2)(3)(4)(5)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.7  
0.7  
1.0  
1.0  
1.0  
1.4  
1.4  
2.0  
2.0  
3.0  
3.0  
4.4  
4.4  
6.6  
9.4  
7.5  
13.6  
13.6  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
4.0  
8.0  
6.0  
14.0  
12.0  
10.0  
8.0  
6.0  
7.0  
3.5  
7.0  
3.5  
6.0  
3.5  
2.4  
3.5  
1.9  
3.0  
1.8  
1.7  
1.0  
1.2  
0.8  
0.8  
0.7  
0.7  
0.7  
0.7  
9.0  
8.0  
5.5  
4.5  
4.0  
4.0  
1.5  
4.0  
1.3  
1.8  
1.0  
0.6  
1.0  
0.6  
1.0  
0.5  
0.4  
0.35  
0.4  
0.3  
0.2  
0.2  
0.15  
0.2  
0.15  
6.8  
10.0  
10.0  
15.0  
15.0  
22.0  
22.0  
33.0  
47.0  
47.0  
68.0  
68.0  
25 Volt Rating at +85ºC (17 Volt Rating at +125ºC)  
0.33  
0.47  
0.68  
0.68  
1.0  
1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
3.3  
4.7  
4.7  
6.8  
6.8  
10.0  
10.0  
15.0  
15.0  
15.0  
22.0  
22.0  
33.0  
47.0  
A
A
A
B
A
B
A
B
B
C
B
C
B
C
C
D
C
D
C
D
X
D
X
X
X
T493A334(1)025(2)(3)(4)(5)  
T493A474(1)025(2)(3)(4)(5)  
T493A684(1)025(2)(3)(4)(5)  
T493B684(1)025(2)(3)(4)(5)  
T493A105(1)025(2)(3)(4)(5)  
T493B105(1)025(2)(3)(4)(5)  
T493A155(1)025(2)(3)(4)(5)  
T493B155(1)025(2)(3)(4)(5)  
T493B225(1)025(2)(3)(4)(5)  
T493C225(1)025(2)(3)(4)(5)  
T493B335(1)025(2)(3)(4)(5)  
T493C335(1)025(2)(3)(4)(5)  
T493B475(1)025(2)(3)(4)(5)  
T493C475(1)025(2)(3)(4)(5)  
T493C685(1)025(2)(3)(4)(5)  
T493D685(1)025(2)(3)(4)(5)  
T493C106(1)025(2)(3)(4)(5)  
T493D106(1)025(2)(3)(4)(5)  
T493C156(1)025(2)(3)(4)(5)  
T493D156(1)025(2)(3)(4)(5)  
T493X156(1)025(2)(3)(4)(5)  
T493D226(1)025(2)(3)(4)(5)  
T493X226(1)025(2)(3)(4)(5)  
T493X336(1)025(2)(3)(4)(5)  
T493X476(1)025(2)(3)(4)(5)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.9  
0.9  
1.2  
1.2  
1.7  
1.7  
2.5  
2.5  
3.8  
3.8  
3.0  
5.5  
4.4  
8.3  
11.8  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
4.0  
6.0  
6.0  
15.0  
14.0  
10.0  
7.5  
8.0  
5.0  
10.0  
5.0  
4.5  
3.5  
3.5  
2.5  
1.5  
2.4  
1.9  
1.4  
1.5  
1.0  
1.5  
1.0  
0.7  
0.8  
0.7  
0.7  
0.7  
10.0  
9.0  
6.0  
5.5  
4.0  
2.0  
3.0  
1.5  
1.2  
2.2  
2.0  
1.2  
1.0  
0.6  
0.6  
1.0  
0.5  
0.4  
0.9  
0.35  
0.2  
0.2  
0.23  
0.3  
0.3  
(1) To complete KEMET part number, insert M for 20% or K for 10% capacitance tolerance. To request 5%  
tolerance,contact KEMET sales representative.  
(2) To complete KEMET part number, insert A for Non-ER; B for 0.1%/1000 Hrs.; or C for 0.01%/1000 Hrs. Reliability Level.  
(3) To complete KEMET part number, insert B for Gold Plated (50 µ inch minimum); C for Hot Solder Dipped (60 µ inch  
minimum); H for Solder Plated (100 µ inch minimum); or K for Solder Fused (60 µ inch minimum Termination Finish.  
(4) To complete KEMET part number for Surge Current testing, insert 61 for none; 62 for 10 cycles +25°C; or 64 for 10  
cycles, -55°C & +85°C.  
(5) To complete KEMET part number, insert 10 for Standard ESR; or 20 for Low ESR Option.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
25  
SOLID TANTALUM CHIP CAPACITORS  
T493 SERIES—Milita ry COTS  
T493 RATINGS AND PART NUMBER REFERENCE  
Std. ESR Low ESR  
DCL  
µA @  
25ºC  
Max  
DF %  
@ +25ºC  
120 Hz  
Max  
Capaci-  
tance  
µF  
Ohms  
Ohms  
Case  
Size  
KEMET  
@+25°C @+25°C  
100 kHz 100 kHz  
Part Number  
Max  
Max  
35 Volt Rating at +85ºC (23 Volt Rating at +125ºC)  
0.10  
0.15  
0.22  
0.33  
0.47  
0.47  
0.68  
0.68  
1.0  
1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
3.3  
4.7  
4.7  
6.8  
6.8  
10.0  
10.0  
10.0  
15.0  
15.0  
22.0  
22.0  
33.0  
A
A
A
A
A
B
A
B
A
B
B
C
B
C
B
C
C
D
C
D
C
D
X
D
X
D
X
X
T493A104(1)035(2)(3)(4)(5)  
T493A154(1)035(2)(3)(4)(5)  
T493A224(1)035(2)(3)(4)(5)  
T493A334(1)035(2)(3)(4)(5)  
T493A474(1)035(2)(3)(4)(5)  
T493B474(1)035(2)(3)(4)(5)  
T493A684(1)035(2)(3)(4)(5)  
T493B684(1)035(2)(3)(4)(5)  
T493A105(1)035(2)(3)(4)(5)  
T493B105(1)035(2)(3)(4)(5)  
T493B155(1)035(2)(3)(4)(5)  
T493C155(1)035(2)(3)(4)(5)  
T493B225(1)035(2)(3)(4)(5)  
T493C225(1)035(2)(3)(4)(5)  
T493B335(1)035(2)(3)(4)(5)  
T493C335(1)035(2)(3)(4)(5)  
T493C475(1)035(2)(3)(4)(5)  
T493D475(1)035(2)(3)(4)(5)  
T493C685(1)035(2)(3)(4)(5)  
T493D685(1)035(2)(3)(4)(5)  
T493C106(1)035(2)(3)(4)(5)  
T493D106(1)035(2)(3)(4)(5)  
T493X106(1)035(2)(3)(4)(5)  
T493D156(1)035(2)(3)(4)(5)  
T493X156(1)035(2)(3)(4)(5)  
T493D226(1)035(2)(3)(4)(5)  
T493X226(1)035(2)(3)(4)(5)  
T493X336(1)035(2)(3)(4)(5)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
1.2  
1.2  
1.7  
1.7  
2.4  
2.4  
3.5  
3.5  
2.8  
5.3  
5.3  
7.7  
7.7  
11.6  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
20.0  
19.0  
18.0  
15.0  
14.0  
8.0  
10.0  
6.5  
10.0  
5.0  
5.0  
4.5  
4.0  
3.5  
3.5  
2.5  
2.5  
1.5  
2.0  
1.3  
2.0  
1.0  
0.9  
0.8  
0.9  
0.7  
0.7  
0.6  
10.0  
6.0  
6.0  
6.0  
4.0  
2.5  
6.0  
2.5  
6.0  
2.0  
3.0  
2.5  
2.5  
1.5  
1.3  
0.8  
0.6  
0.7  
0.9  
0.5  
1.2  
0.3  
0.25  
0.3  
0.3  
0.4  
0.3  
0.3  
50 Volt Rating at +85ºC (33 Volt Rating at +125ºC)  
0.10  
0.15  
0.15  
0.22  
0.33  
0.47  
0.47  
0.68  
1.0  
1.5  
1.5  
2.2  
2.2  
A
A
B
B
B
B
C
C
C
C
D
C
D
D
D
T493A104(1)050(2)(3)(4)(5)  
T493A154(1)050(2)(3)(4)(5)  
T493B154(1)050(2)(3)(4)(5)  
T493B224(1)050(2)(3)(4)(5)  
T493B334(1)050(2)(3)(4)(5)  
T493B474(1)050(2)(3)(4)(5)  
T493C474(1)050(2)(3)(4)(5)  
T493C684(1)050(2)(3)(4)(5)  
T493C105(1)050(2)(3)(4)(5)  
T493C155(1)050(2)(3)(4)(5)  
T493D155(1)050(2)(3)(4)(5)  
T493C225(1)050(2)(3)(4)(5)  
T493D225(1)050(2)(3)(4)(5)  
T493D335(1)050(2)(3)(4)(5)  
T493D475(1)050(2)(3)(4)(5)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
1.1  
1.1  
1.7  
2.4  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
20.0  
19.0  
16.0  
14.0  
10.0  
9.0  
8.0  
7.0  
5.5  
4.5  
10.0  
10.0  
10.0  
10.0  
2.5  
2.0  
1.8  
1.6  
1.6  
1.5  
1.0  
1.5  
0.8  
0.8  
0.6  
3.5  
3.5  
2.5  
2.0  
3.3  
4.7  
1.5  
4.7  
6.8  
X
X
T493X475(1)050(2)(3)(4)(5)  
T493X685(1)050(2)(3)(4)(5)  
1.9  
3.5  
4.0  
6.0  
0.9  
1.0  
0.3  
0.5  
(1) To complete KEMET part number, insert M for 20% or K for 10% capacitance tolerance. To request 5%  
tolerance,contact KEMET sales representative.  
(2) To complete KEMET part number, insert A for Non-ER; B for 0.1%/1000 Hrs.; or C for 0.01%/1000 Hrs. Reliability Level.  
(3) To complete KEMET part number, insert B for Gold Plated (50 µ inch minimum); C for Hot Solder Dipped (60 µ inch  
minimum); H for Solder Plated (100 µ inch minimum); or K for Solder Fused (60 µ inch minimum Termination Finish.  
(4) To complete KEMET part number for Surge Current testing, insert 61 for none; 62 for 10 cycles +25°C; or 64 for 10  
cycles, -55°C & +85°C.  
(5) To complete KEMET part number, insert 10 for Standard ESR; or 20 for Low ESR Option.  
26  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T494 SERIES — Low ESR, Industrial Grade  
FEATURES  
Low ESR values in EIA 535BAAC sizes  
Taped and Reeled per EIA 481-1  
Symmetrical, Compliant Terminations  
Optional Gold-plated Terminations  
Laser-marked Case  
Tolerance: ±10% , ±20%  
Voltage: 3-50 VDC  
Extended Range Values  
Low Profile Case Sizes  
RoHS Compliant & Leadfree Terminations  
(See www.kemet.com for lead transition)  
100% Surge Current test on C, D, E, U, V, X sizes  
Capacitance: 0.1 F to 1000 F  
CAPACITOR OUTLINE DRAWING  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
VIEW  
BOTTOM VIEW  
B
W
B
H
E
F
K
T
P
A
L
Termination  
cutout at  
KEMET’s  
Option,  
S
R
S
X
G
either end  
STANDARD T494 DIMENSIONS  
Millimeters (inches)  
COMPONENT  
CASE SIZE  
± 0.20  
± 0.1  
± 0.3  
± 0.15  
B
X
P
R
T
A
G
E
K*  
F*  
S*  
± (.004) ± (.012)  
L*  
W*  
H*  
± (.008)  
± (.006)  
KEMET EIA  
(Ref)  
(Ref)  
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)  
A
B
C
D
X
E
3216-18 3.2 ± 0.2  
1.6 ±0.2  
1.6 ± 0.2  
0.9  
(.035)  
1.1  
(.043)  
1.4  
(.055)  
1.5  
(.059)  
2.3  
(.091)  
2.3  
1.2  
(.047)  
2.2  
(.087)  
2.2  
(.087)  
2.4  
(.094)  
2.4  
(.094)  
4.1  
0.8  
(.031)  
0.8  
(.031)  
1.3  
(.051)  
1.3  
(.051)  
1.3  
(.051)  
1.3  
0.4  
(.016)  
0.4  
(.016)  
0.5  
(.020)  
0.5  
(.020)  
0.5  
0.10 ± 0.10  
0.4 0.4 0.13 0.8 1.1 1.3  
(.126 ± .008) (.063 ±.008) (.063 ± .008)  
3528-21 3.5 ± 0.2 2.8 ± 0.2  
1.9 ± 0.2  
(.138 ± .008) (.110 ± .008) (.075 ± .008)  
6032-28 6.0 ± 0.3 3.2 ± 0.3  
2.5 ± 0.3  
(.236 ± .012) (.126 ± .012) (.098 ± .012)  
7343-31 7.3 ± 0.3 4.3 ± 0.3  
2.8 ± 0.3  
(.287 ± .012) (.169 ± .012) (.110 ± .012)  
7343-43 7.3 ± 0.3 4.3 ± 0.3  
4.0 ± 0.3  
(.287 ± .012) (.169 ± .012) (.157 ± .012)  
7260-38 7.3 ± 0.3 6.0 ± 0.3  
3.6 ± 0.2  
(.287 ± .012) (.236 ± .012) (.142 ± .008)  
(.004 ± .004) (.016) (.016) (.005) (.031) (.043) (.051)  
0.10 ± 0.10 0.5 1.0 0.13 1.1 1.8 2.2  
(.004 ± .004) (.020) (.039) (.005) (.043) (.071) (.087)  
0.10 ± 0.10 0.9 1.0 0.13 2.5 2.8 2.4  
(.004 ± .004) (.035) (.039) (.005) (.098) (.110) (.094)  
0.10 ± 0.10 0.9 1.0 0.13 3.8 3.5 3.5  
(.004 ± .004) (.035) (.039) (.005) (.150) (.138) (.138)  
0.10 ± 0.10 1.7 1.0 0.13 3.8 3.5** 3.5**  
(.004 ± .004) (.067) (.039) (.005) (.150) (.138) (.138)  
0.10 ± 0.10 0.9 1.0 0.13 3.8 3.5 3.5  
(.004 ± .004) (.035) (.039) (.005) (.150) (.138) (.138)  
(.020)  
0.5  
(.020)  
(.091)  
(.161)  
(.051)  
Notes: 1. Metric dimensions govern.  
2. (Ref) - Dimensions provided for reference only.  
* Mil-C-55365/8 Specified Dimensions  
0.004") in diameter at KEMET’s option  
** Round Glue Pad: 2.9 ±0.1mm (0.114" ±  
LOW PROFILE T494 DIMENSIONS  
Millimeters (inches)  
CASE SIZE  
COMPONENT  
X
T
A
G
E
KEMET  
EIA  
L
W
H Max. K Min. F ± 0.1 S ± 0.3  
(Ref (Ref) (Min) (Ref) (Ref)  
0.05 0.13 0.8 0.5 0.8  
(.020) (.002) (.005) (.031) (.020) (.031)  
0.8 0.05 0.13 0.8 1.1 1.3  
(.031) (.002) (.005) (.031) (.043) (.051)  
0.8 0.05 0.13 1.1 1.8 2.2  
(.031) (.002) (.005) (.043) (.071) (.087)  
1.3 0.05 0.13 2.5 2.8 2.4  
(.051) (.002) (.005) (.098) (.110) (.094)  
1.3 0.05 0.13 3.8 3.5 3.5  
(.051) (.002) (.005) (.150) (.138) (.138)  
2.0 ± 0.2  
1.3 ± 0.2  
1.2  
0.3  
(.012)  
0.3  
(.012)  
0.3  
(.012)  
0.5  
(.020)  
0.9  
0.9  
(.035)  
1.2  
(.047)  
2.2  
(.087)  
2.2  
(.087)  
2.4  
0.5  
2012-12  
3216-12  
3528-12  
6032-15  
7343-20  
R
S
T
(.079 ± .008) (.051 ± .008) (.047)  
3.2 ± 0.2 1.6 ± 0.2 1.2  
(.126 ± .008) (.063 ± .008) (.047)  
3.5 ± 0.2 2.8 ± 0.2 1.2  
(.138 ± .008) (.110 ± .008) (.047)  
6.0 ± 0.3 3.2 ± 0.3) 1.5  
(.236 ± .012) (.126 ± .012) (.059)  
7.3 ± 0.3 4.3 ± 0.3 2.0  
(.287 ± .012) (.169 ± .012) (.079)  
U
V
(.035)  
(.094)  
Notes: 1. Metric dimensions govern.  
2. (Ref) - Dimensions provided for reference only.  
3. No dimensions provided for B, P or R because low profile cases do not have a bevel or a notch.  
T494 ORDERING INFORMATION  
T 494 B 105 M 035 A S*  
Lead Material  
S - 100% Tin (Sn) Plated  
Ta nta lum  
H - Standard Solder -Coated (90% Sn/10% Pb)  
G - Gold Plated (A, B, C, D, X only)  
T - 100% Tin (Sn) Plated  
S e rie s  
T494 - Low ES R, Ind us tria l Gra d e  
Failure Rate  
Ca s e Size  
A, B, C, D, E, R, S, T, U, V, X  
A - Not  
Applicable  
Voltage  
Capacitance Picofarad Code  
First two digits represent significant figures.  
Third digit specifies number of zeros to follow.  
Capacitance Tolerance  
M - ± 20%  
K - ±10%  
*Part number example: T494B105M035AS (14 digits - no spaces)  
See www.kemet.com for Pb Free transition  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
27  
SOLID TANTALUM CHIP CAPACITORS  
T494 SERIESLow ESR, Ind ustria l Gra d e  
T494 RATINGS & PART NUMBER REFERENCE  
DC  
Leakage  
µA @ 25°C  
Max  
DF %  
ESR W  
DC  
Leakage  
µA @ 25°C  
Max  
DF %  
ESR W  
Capaci-  
tance  
µF  
Capaci-  
tance  
µF  
Case  
Size  
KEMET  
@ +25ºC @ +25ºC  
Case  
Size  
KEMET  
@ +25ºC @ +25ºC  
Part Number  
120 Hz  
Max  
100 kHz  
Max  
Part Number  
120 Hz  
Max  
100 kHz  
Max  
**6 Volt Rating at +85ºC (4 Volt Rating at +125ºC)  
2.5 Volt Rating at +85ºC (1.7 Volt Rating at +125ºC)  
*T T494T107(1)2R5A(2) 2.5 24.0  
3 Volt Rating at +85ºC (2 Volt Rating at +125ºC)  
*A T494A336(1)003A(2) 1.0 6.0  
4 Volt Rating at +85ºC (2.7 Volt Rating at +125ºC)  
15.0  
15.0  
#15.0  
#15.0  
#15.0  
22.0  
22.0  
22.0  
#22.0  
#22.0  
33.0  
C
B
*A  
*T  
S
C
U
B
T494C156(1)006A(2)  
T494B156(1)006A(2)  
T494A156(1)006A(2)  
T494T156(1)006A(2)  
T494S156M006A(2)  
T494C226(1)006A(2)  
T494U226(1)006A(2)  
T494B226(1)006A(2)  
T494A226(1)006A(2)  
T494T226M006A(2)  
T494C336(1)006A(2)  
T494U336(1)006A(2)  
T494B336(1)006A(2)  
T494A336(1)006A(2)  
T494T336M006A(2)  
T494D476(1)006A(2)  
T494C476(1)006A(2)  
T494U476(1)006A(2)  
T494B476(1)006A(2)  
T494A476M006A(2)  
T494T476(1)006A(2)  
T494D686(1)006A(2)  
T494C686(1)006A(2)  
T494U686(1)006A(2)  
T494B686M006A(2)  
T494D107(1)006A(2)  
T494V107(1)006A(2)  
T494C107(1)006A(2)  
T494U107M006A(2)  
T494B107M006A(2)  
T494D157(1)006A(2)  
T494C157M006A(2)  
T494V157(1)006A(2)  
T494X227(1)006A(2)  
T494D227(1)006A(2)  
T494C227M006A(2)  
T494V227M006A(2)  
T494X337(1)006A(2)  
T494D337(1)006A(2)  
T494X477(1)006A(2)  
T494D477M006A(2)  
T494E687M006A(2)  
0.9  
0.9  
0.9  
0.9  
0.9  
1.4  
1.4  
1.4  
1.4  
1.4  
2.0  
2.0  
2.0  
2.0  
2.0  
2.9  
2.9  
2.9  
2.9  
3.0  
3.0  
4.1  
4.1  
4.1  
4.1  
6.0  
6.0  
6.0  
6.0  
6.0  
9.0  
9.0  
9.0  
13.2  
13.2  
13.2  
13.2  
19.8  
19.8  
28.2  
28.2  
40.8  
6.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
12.0  
12.0  
6.0  
6.0  
6.0  
0.6  
0.7  
2.0  
100.0  
#33.0  
3.5  
2.0  
2.5  
10.0  
0.5  
0.8  
3.3  
4.7  
A
A
A
S
B
T494A335(1)004A(2)  
T494A475(1)004A(2)  
T494A685(1)004A(2)  
T494S685(1)004A(2)  
T494B106(1)004A(2)  
T494A106(1)004A(2)  
T494S106(1)004A(2)  
T494R106M004A(2)  
T494B156(1)004A(2)  
T494A156(1)004A(2)  
T494T156(1)004A(2)  
T494S156M004A(2)  
T494C226(1)004A(2)  
T494B226(1)004A(2)  
T494A226(1)004A(2)  
T494S226M004A(2)  
T494T226(1)004A(2)  
T494C336(1)004A(2)  
T494U336(1)004A(2)  
T494B336(1)004A(2)  
T494A336(1)004A(2)  
T494T336M004A(2)  
T494C476(1)004A(2)  
T494U476(1)004A(2)  
T494B476(1)004A(2)  
T494A476M004A(2)  
T494T476M004A(2)  
T494D686(1)004A(2)  
T494C686(1)004A(2)  
T494U686(1)004A(2)  
T494B686(1)004A(2)  
T494A686(1)004A(2)  
T494D107(1)004A(2)  
T494C107(1)004A(2)  
T494U107(1)004A(2)  
T494B107M004A(2)  
T494A107M004A(2)  
T494T107M004A(2)  
T494D157(1)004A(2)  
T494V157(1)004A(2)  
T494C157(1)004A(2)  
T494B157M004A(2)  
T494V227(1)004A(2)  
T494D337(1)004A(2)  
T494C337(1)004A(2)  
T494V337(1)004A(2)  
T494X477(1)004A(2)  
T494D477(1)004A(2)  
T494X687M004A(2)  
T494D687M004A(2)  
T494X108(1)004A(2)  
T494E108M004A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.6  
0.6  
0.9  
0.9  
0.9  
0.9  
0.9  
1.3  
1.3  
1.3  
1.3  
1.3  
1.9  
1.9  
1.9  
1.9  
1.9  
2.7  
2.7  
2.7  
2.7  
2.8  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
8.8  
13.2  
13.2  
13.2  
18.8  
18.8  
27.2  
27.2  
40.0  
40.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
12.0  
12.0  
6.0  
6.0  
6.0  
6.0  
30.0  
8.0  
8.0  
10.0  
8.0  
30.0  
30.0  
8.0  
4.0  
3.5  
3.0  
7.0  
1.2  
2.0  
9.0  
6.0  
1.2  
1.5  
2.0  
9.0  
0.5  
0.6  
1.5  
8.0  
2.5  
0.5  
0.6  
0.5  
3.0  
3.5  
0.5  
0.6  
0.5  
0.6  
6.8  
*A  
*T  
C
3.0  
6.8  
3.5  
10.0  
0.3  
10.0  
A
33.0  
U
0.6  
0.6  
2.0  
#10.0  
#10.0  
15.0  
*S  
*R  
B
A
T
*S  
C
B
*A  
*S  
*T  
C
U
B
*A  
*T  
C
#33.0  
#33.0  
#33.0  
47.0  
*B  
*A  
T
D
C
*U  
*B  
*A  
*T  
D
*C  
*U  
*B  
D
V
*C  
U
*B  
D
*C  
*V  
X
*D  
*C  
*V  
*X  
*D  
*X  
*D  
E
4.0  
15.0  
0.22  
0.25  
0.60  
0.50  
2.50  
4.00  
0.20  
0.20  
1.00  
0.65  
0.15  
0.20  
0.30  
1.20  
1.50  
0.15  
0.30  
0.30  
0.15  
0.15  
0.30  
0.30  
0.15  
0.15  
0.10  
0.15  
0.10  
15.0  
#15.0  
22.0  
47.0  
#47.0  
#47.0  
†47.0  
47.0  
6.0  
22.0  
12.0  
24.0  
6.0  
6.0  
10.0  
8.0  
8.0  
8.0  
8.0  
10.0  
15.0  
8.0  
8.0  
8.0  
8.0  
8.0  
10.0  
12.0  
8.0  
#22.0  
#22.0  
#22.0  
33.0  
33.0  
33.0  
#33.0  
#33.0  
47.0  
68.0  
#68.0  
#68.0  
#68.0  
100.0  
100.0  
#100.0  
#100.0  
#100.0  
150.0  
#150.0  
#150.0  
220.0  
#220.0  
#220.0  
#220.0  
#330.0  
#330.0  
#470.0  
#470.0  
#680.0  
47.0  
U
#47.0  
#47.0  
#47.0  
68.0  
*B  
*A  
T
D
C
*U  
*B  
A
2.0  
4.0  
0.20  
0.25  
0.60  
2.00  
3.00  
0.20  
0.20  
1.00  
0.65  
3.00  
4.50  
0.15  
0.20  
0.30  
1.00  
0.30  
0.15  
0.09  
0.30  
0.15  
0.15  
0.10  
0.15  
0.10  
0.08  
68.0  
#68.0  
#68.0  
#68.0  
100.0  
#100.0  
#100.0  
#100.0  
†100.0  
†100.0  
150.0  
150.0  
#150.0  
†150.0  
#220.0  
#330.0  
#330.0  
†330.0  
#470.0  
#470.0  
#680.0  
#680.0  
#1000.0  
#1000.0  
D
8.0  
*C  
*U  
*B  
*A  
*T  
D
10.0  
12.0  
12.0  
10 Volt Rating at +85ºC (7 Volt Rating at +125ºC)  
1.5  
2.2  
2.2  
3.3  
3.3  
#3.3  
4.7  
4.7  
#4.7  
#4.7  
6.8  
A
B
A
A
S
*R  
B
A
*S  
*R  
B
A
T
*S  
C
B
*A  
*T  
S
C
U
T494A155(1)010A(2)  
T494B225(1)010A(2)  
T494A225(1)010A(2)  
T494A335(1)010A(2)  
T494S335(1)010A(2)  
T494R335(1)010A(2)  
T494B475(1)010A(2)  
T494A475(1)010A(2)  
T494S475(1)010A(2)  
T494R475M010A(2)  
T494B685(1)010A(2)  
T494A685(1)010A(2)  
T494T685(1)010A(2)  
T494S685M010A(2)  
T494C106(1)010A(2)  
T494B106(1)010A(2)  
T494A106(1)010A(2)  
T494T106(1)010A(2)  
T494S106M010A(2)  
T494C156(1)010A(2)  
T494U156(1)010A(2)  
T494B156(1)010A(2)  
T494A156(1)010A(2)  
T494T156M010A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.3  
0.5  
0.5  
0.5  
0.5  
0.7  
0.7  
0.7  
0.7  
1.0  
1.0  
1.0  
1.0  
1.0  
1.5  
1.5  
1.5  
1.5  
1.5  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
8.0  
8.0  
6.0  
1.5  
6.0  
4.0  
9.0  
10.0  
1.5  
3.0  
9.0  
8.0  
1.2  
3.0  
2.0  
9.0  
0.6  
0.8  
1.8  
3.5  
12.0  
0.5  
0.8  
0.7  
4.0  
3.5  
V
8.0  
8.0  
12.0  
8.0  
8.0  
10.0  
12.0  
8.0  
*C  
*B  
*V  
*D  
*C  
*V  
*X  
*D  
*X  
D
8.0  
12.0  
12.0  
12.0  
15.0  
6.8  
6.8  
*X  
*E  
#6.8  
10.0  
10.0  
#10.0  
#10.0  
#10.0  
15.0  
15.0  
15.0  
#15.0  
#15.0  
**6 Volt Rating at +85ºC (4 Volt Rating at +125ºC)  
2.2  
2.2  
3.3  
4.7  
4.7  
R
A
A
A
S
B
A
*S  
*R  
B
T494R225(1)006A(2)  
T494A225(1)006A(2)  
T494A335(1)006A(2)  
T494A475(1)006A(2)  
T494S475(1)006A(2)  
T494B685(1)006A(2)  
T494A685(1)006A(2)  
T494S685(1)006A(2)  
T494R685(1)006A(2)  
T494B106(1)006A(2)  
T494A106(1)006A(2)  
T494T106(1)006A(2)  
T494S106M006A(2)  
T494R106M006A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.6  
0.6  
0.6  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
10.0  
8.0  
20.0  
6.0  
6.0  
3.5  
8.0  
1.2  
2.0  
9.0  
10.0  
1.0  
2.0  
1.2  
9.0  
6.0  
6.8  
6.8  
B
*A  
*T  
#6.8  
#6.8  
10.0  
10.0  
10.0  
#10.0  
#10.0  
A
T
*S  
*R  
*Extended Values  
**6 Volt product equivalent to 6.3 volt product.  
(1) To complete KEMET Part Number, insert M for 20ꢀ tolerance or K for 10ꢀ tolerance.  
Higher voltage ratings, lower ESR, and tighter capacitance tolerance product may be  
substituted within the same size at KEMET's option. Voltage substitutions will be marked  
with the higher voltage rating.  
#Maximum Capacitance Change @ 125ºC=+15ꢀ.  
†Maximum Capacitance Change  
@
125ºC=+20ꢀ.  
28  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T494 SERIESLow ESR, Ind ustria l Gra d e  
T494 RATINGS & PART NUMBER REFERENCE  
DC  
Leakage  
µA @ 25°C  
Max  
DF %  
ESR W  
DC  
Leakage  
µA @ 25°C  
Max  
DF %  
ESR W  
Capaci-  
tance  
µF  
Capaci-  
tance  
µF  
Case  
Size  
KEMET  
@ +25ºC @ +25ºC  
Case  
Size  
KEMET  
@ +25ºC @ +25ºC  
Part Number  
120 Hz  
Max  
100 kHz  
Max  
Part Number  
120 Hz  
Max  
100 kHz  
Max  
16 Volt Rating at +85ºC (10 Volt Rating at + 125ºC)  
10 Volt Rating at +85ºC (7 Volt Rating at +125ºC)  
100.0  
#100.0  
†100.0  
#150.0  
#150.0  
#220.0  
X
T494X107(1)016A(2)  
T494D107(1)016A(2)  
T494V107(1)016A(2)  
T494X157(1)016A(2)  
T494D157(1)016A(2)  
T494X227(1)016A(2)  
16.0  
16.0  
16.0  
24.0  
24.0  
35.2  
8.0  
8.0  
12.0  
8.0  
12.0  
10.0  
0.15  
0.15  
0.5  
0.15  
0.4  
22.0  
22.0  
#22.0  
#22.0  
#22.0  
33.0  
33.0  
33.0  
#33.0  
#33.0  
47.0  
C
U
*B  
*A  
T
D
V
C
T494C226(1)010A(2)  
T494U226(1)010A(2)  
T494B226(1)010A(2)  
T494A226M010A(2)  
T494T226M010A(2)  
T494D336(1)010A(2)  
T494V336(1)010A(2)  
T494C336(1)010A(2)  
T494U336(1)010A(2)  
T494B336(1)010A(2)  
T494D476(1)010A(2)  
T494V476(1)010A(2)  
T494C476(1)010A(2)  
T494U476(1)010A(2)  
T494B476M010A(2)  
T494D686(1)010A(2)  
T494C686(1)010A(2)  
T494V686(1)010A(2)  
T494U686M010A(2)  
T494B686M010A(2)  
T494D107(1)010A(2)  
T494C107(1)010A(2)  
T494V107(1)010A(2)  
T494X157(1)010A(2)  
T494D157(1)010A(2)  
T494C157(1)010A(2)  
T494V157M010A(2)  
T494X227(1)010A(2)  
T494D227(1)010A(2)  
T494V227(1)010A(2)  
T494X337(1)010A(2)  
T494D337M010A(2)  
T494X477(1)010A(2)  
T494E477M010A(2)  
2.2  
2.2  
2.2  
2.2  
2.2  
3.3  
3.3  
3.3  
3.3  
3.3  
4.7  
4.7  
4.7  
4.7  
4.7  
6.8  
6.8  
6.0  
6.0  
6.0  
10.0  
12.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
8.0  
6.0  
6.0  
6.0  
10.0  
10.0  
8.0  
8.0  
8.0  
8.0  
8.0  
10.0  
8.0  
8.0  
0.4  
0.8  
0.7  
4.5  
*D  
*V  
*X  
*D  
*X  
6.0  
0.4  
0.25  
0.30  
0.30  
0.60  
2.00  
0.22  
0.30  
0.30  
1.20  
0.65  
0.20  
0.30  
0.30  
1.20  
1.50  
0.15  
0.20  
0.40  
0.15  
0.15  
0.90  
0.30  
0.15  
0.15  
0.50  
0.10  
0.15  
0.10  
0.10  
20 Volt Rating at +85ºC (13 Volt Rating at +125ºC)  
0.68  
1.0  
1.0  
†1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
#3.3  
3.3  
4.7  
4.7  
#4.7  
6.8  
6.8  
#6.8  
10.0  
10.0  
#10.0  
15.0  
15.0  
22.0  
22.0  
#22.0  
33.0  
#33.0  
†33.0  
47.0  
68.0  
#68.0  
#100.0  
A
A
S
R
A
S
B
A
B
*A  
*T  
C
B
*A  
C
U
*B  
C
U
*B  
D
*C  
D
V
*C  
D
*C  
V
*D  
X
*D  
*X  
T494A684(1)020A(2)  
T494A105(1)020A(2)  
T494S105(1)020A(2)  
T494R105M020A(2)  
T494A155(1)020AS(2)  
T494S155(1)020A(2)  
T494B225(1)020A(2)  
T494A225(1)020A(2)  
T494B335(1)020A(2)  
T494A335(1)020A(2)  
T494T335(1)020A(2)  
T494C475(1)020A(2)  
T494B475(1)020A(2)  
T494A475(1)020A(2)  
T494C685(1)020A(2)  
T494U685(1)020A(2)  
T494B685(1)020A(2)  
T494C106(1)020A(2)  
T494U106(1)020A(2)  
T494B106(1)020A(2)  
T494D156(1)020A(2)  
T494C156(1)020A(2)  
T494D226(1)020A(2)  
T494V226(1)020A(2)  
T494C226(1)020A(2)  
T494D336(1)020A(2)  
T494C336M020A(2)  
T494V336(1)020A(2)  
T494D476(1)020A(2)  
T494X686(1)020A(2)  
T494D686(1)020A(2)  
T494X107(1)020A(2)  
0.5  
0.5  
0.5  
0.2  
0.5  
0.5  
0.5  
0.5  
0.7  
0.7  
0.7  
1.0  
1.0  
1.0  
1.4  
1.4  
1.4  
2.0  
2.0  
2.0  
3.0  
3.0  
4.4  
4.4  
4.4  
6.6  
6.6  
6.6  
9.4  
13.6  
13.6  
20.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
8.0  
8.0  
8.0  
5.5  
10.0  
15.0  
4.5  
9.0  
1.5  
4.0  
1.3  
4.0  
4.0  
0.6  
1.0  
3.0  
0.6  
1.4  
1.0  
0.5  
0.8  
1.0  
0.35  
0.40  
0.3  
0.4  
0.4  
0.25  
0.40  
0.40  
0.2  
0.2  
0.2  
*U  
*B  
D
47.0  
V
#47.0  
#47.0  
#47.0  
68.0  
#68.0  
68.0  
*C  
*U  
*B  
D
*C  
V
U
*B  
D
*C  
*V  
X
*D  
*C  
V
*X  
*D  
*V  
X
*D  
*X  
E
6.8  
6.8  
6.8  
#68.0  
#68.0  
100.0  
#100.0  
#100.0  
150.0  
#150.0  
#150.0  
#150.0  
#220.0  
#220.0  
#220.0  
#330.0  
#330.0  
#470.0  
#470.0  
10.0  
10.0  
10.0  
15.0  
15.0  
15.0  
15.0  
22.0  
22.0  
22.0  
33.0  
33.0  
47.0  
47.0  
8.0  
12.0  
10.0  
10.0  
10.0  
12.0  
16 Volt Rating at +85ºC (10 Volt Rating at + 125ºC)  
1.0  
1.5  
2.2  
2.2  
#2.2  
3.3  
3.3  
4.7  
4.7  
4.7  
A
A
A
*S  
*R  
B
A
B
A
T
C
B
*A  
C
U
T494A105(1)016A(2)  
T494A155(1)016A(2)  
T494A225(1)016A(2)  
T494S225(1)016A(2)  
T494R225(1)016A(2)  
T494B335(1)016A(2)  
T494A335(1)016A(2)  
T494B475(1)016A(2)  
T494A475(1)016A(2)  
T494T475(1)016A(2)  
T494C685(1)016A(2)  
T494B685(1)016A(2)  
T494A685(1)016A(2)  
T494C106(1)016A(2)  
T494U106(1)016A(2)  
T494B106(1)016A(2)  
T494A106(1)016A(2)  
T494T106M016A(2)  
T494C156(1)016A(2)  
T494U156(1)016A(2)  
T494B156(1)016A(2)  
T494D226(1)016A(2)  
T494C226(1)016A(2)  
T494U226(1)016A(2)  
T494B226(1)016A(2)  
T494D336(1)016A(2)  
T494C336(1)016A(2)  
T494U336(1)016A(2)  
T494D476(1)016A(2)  
T494V476(1)016A(2)  
T494C476(1)016A(2)  
T494D686(1)016A(2)  
T494V686(1)016A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
0.8  
1.1  
1.1  
1.1  
1.6  
1.6  
1.6  
1.6  
1.6  
2.4  
2.4  
2.4  
3.6  
3.6  
3.6  
3.6  
5.3  
5.3  
5.3  
7.5  
7.5  
7.5  
10.9  
10.9  
4.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
6.0  
6.0  
6.0  
12.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
4.0  
10.0  
20.0  
2.0  
4.0  
1.5  
3.0  
3.0  
0.8  
1.2  
3.0  
0.6  
1.0  
0.8  
3.0  
6.0  
0.15  
25 Volt Rating at +85ºC (17 Volt Rating at +125ºC)  
0.33  
0.47  
0.68  
1.0  
1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
3.3  
4.7  
#4.7  
6.8  
6.8  
10.0  
10.0  
15.0  
#15.0  
22.0  
22.0  
22.0  
33.0  
#33.0  
#47.0  
†47.0  
†68.0  
A
A
A
B
*A  
B
*A  
C
B
C
*B  
C
*B  
C
*B  
D
*C  
D
*C  
D
*C  
*V  
X
*D  
*X  
*D  
*X  
T494A334(1)025A(2)  
T494A474(1)025A(2)  
T494A684(1)025A(2)  
T494B105(1)025A(2)  
T494A105(1)025A(2)  
T494B155(1)025A(2)  
T494A155(1)025A(2)  
T494C225(1)025A(2)  
T494B225(1)025A(2)  
T494C335(1)025A(2)  
T494B335(1)025A(2)  
T494C475(1)025A(2)  
T494B475(1)025A(2)  
T494C685(1)025A(2)  
T494B685(1)025A(2)  
T494D106(1)025A(2)  
T494C106(1)025A(2)  
T494D156(1)025A(2)  
T494C156(1)025A(2)  
T494D226(1)025A(2)  
T494C226(1)025A(2)  
T494V226(1)025A(2)  
T494X336(1)025A(2)  
T494D336(1)025A(2)  
T494X476(1)025A(2)  
T494D476(1)025A(2)  
T494X686M025A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.6  
0.6  
0.9  
0.9  
1.2  
1.2  
1.7  
1.7  
2.5  
2.5  
3.8  
3.8  
5.5  
5.5  
5.5  
8.3  
8.3  
11.8  
11.8  
17.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.0  
6.0  
6.0  
6.0  
10.0  
8.0  
10.0  
9.0  
6.0  
2.0  
4.0  
1.5  
3.0  
2.2  
1.2  
1.2  
2.0  
0.6  
1.0  
0.6  
2.0  
0.4  
0.6  
0.35  
0.90  
0.3  
1.0  
0.5  
0.3  
0.4  
0.3  
0.2  
0.3  
6.8  
6.8  
#6.8  
10.0  
10.0  
10.0  
#10.0  
#10.0  
15.0  
15.0  
#15.0  
22.0  
22.0  
#22.0  
#22.0  
33.0  
#33.0  
#33.0  
47.0  
47.0  
#47.0  
68.0  
#68.0  
B
*A  
*T  
C
U
*B  
D
0.4  
0.8  
0.8  
0.25  
0.35  
1.80  
1.00  
0.25  
0.30  
2.20  
0.2  
0.3  
0.5  
0.15  
0.5  
C
*U  
*B  
D
*C  
*U  
D
V
*C  
*D  
*V  
Note: Refer to T494 Ordering Information on page 27 for lead termination options.  
*Extended Values  
**6 Volt product equivalent to 6.3 volt product.  
(1) To complete KEMET Part Number, insert M for 20ꢀ tolerance or K for 10ꢀ tolerance.  
Higher voltage ratings, lower ESR, and tighter capacitance tolerance product may be  
substituted within the same size at KEMET's option. Voltage substitutions will be marked  
with the higher voltage rating.  
#Maximum Capacitance Change @ 125ºC=+15ꢀ.  
@ 125ºC=+20ꢀ.  
†Maximum Capacitance Change  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
29  
SOLID TANTALUM CHIP CAPACITORS  
T494 SERIESLow ESR, Ind ustria l Gra d e  
T494 RATINGS & PART NUMBER REFERENCE  
DC  
Leakage  
µA @ 25°C  
Max  
DF %  
ESR W  
Capaci-  
tance  
µF  
Case  
Size  
KEMET  
@ +25ºC @ +25ºC  
Part Number  
120 Hz  
Max  
100 kHz  
Max  
35 Volt Rating at +85ºC (23 Volt Rating at +125ºC)  
0.10  
0.15  
0.22  
0.33  
0.47  
0.47  
0.68  
0.68  
1.0  
1.0  
1.5  
1.5  
2.2  
A
A
A
A
B
A
B
*A  
B
*A  
C
B
C
*B  
C
*B  
D
T494A104(1)035A(2)  
T494A154(1)035A(2)  
T494A224(1)035A(2)  
T494A334(1)035A(2)  
T494B474(1)035A(2)  
T494A474(1)035A(2)  
T494B684(1)035A(2)  
T494A684(1)035A(2)  
T494B105(1)035A(2)  
T494A105(1)035A(2)  
T494C155(1)035A(2)  
T494B155(1)035A(2)  
T494C225(1)035A(2)  
T494B225(1)035A(2)  
T494C335(1)035A(2)  
T494B335(1)035A(2)  
T494D475(1)035A(2)  
T494C475(1)035A(2)  
T494D685(1)035A(2)  
T494C685(1)035A(2)  
T494D106(1)035A(2)  
T494C106M035A(2)  
T494V106(1)035A(2)  
T494X156(1)035A(2)  
T494D156(1)035A(2)  
T494X226(1)035A(2)  
T494D226(1)035A(2)  
T494X336(1)035A(2)  
T494X476(1)035A(2)  
T494E476(1)035A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
1.2  
1.2  
1.7  
1.7  
2.4  
2.4  
3.5  
3.5  
3.5  
5.3  
5.3  
7.7  
7.7  
11.6  
16.5  
16.5  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
10.0  
10.0  
6.0  
6.0  
6.0  
2.5  
4.0  
2.5  
6.0  
2.0  
6.0  
2.5  
3.0  
1.5  
2.5  
0.8  
1.3  
0.7  
0.7  
0.5  
0.9  
0.4  
1.2  
0.8  
0.30  
0.35  
0.3  
0.4  
0.3  
0.5  
0.3  
2.2  
3.3  
#3.3  
4.7  
4.7  
C
D
6.8  
6.8  
*C  
D
*C  
*V  
X
*D  
X
*D  
*X  
*X  
*E  
10.0  
#10.0  
#10.0  
15.0  
15.0  
#22.0  
#22.0  
#33.0  
†47.0  
†47.0  
50 Volt Rating at +85ºC (33 Volt Rating at +125ºC)  
0.10  
0.15  
0.15  
0.22  
0.33  
0.47  
0.47  
0.68  
0.68  
1.0  
#1.0  
1.5  
1.5  
2.2  
2.2  
3.3  
4.7  
6.8  
#6.8  
#10.0  
#10.0  
†15.0  
A
B
*A  
B
B
C
*B  
C
*B  
C
*V  
D
*C  
D
*C  
D
D
X
D
X
*D  
*X  
T494A104(1)050A(2)  
T494B154(1)050A(2)  
T494A154(1)050A(2)  
T494B224(1)050A(2)  
T494B334(1)050A(2)  
T494C474(1)050A(2)  
T494B474(1)050A(2)  
T494C684(1)050A(2)  
T494B684(1)050A(2)  
T494C105(1)050A(2)  
T494V105M050A(2)  
T494D155(1)050A(2)  
T494C155(1)050A(2)  
T494D225(1)050A(2)  
T494C225(1)050A(2)  
T494D335(1)050A(2)  
T494D475(1)050A(2)  
T494X685(1)050A(2)  
T494D685(1)050A(2)  
T494X106M050A(2)  
T494D106(1)050A(2)  
T494X156(1)050A(2)  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
0.8  
1.1  
1.1  
1.7  
2.4  
3.5  
3.4  
5.0  
5.0  
7.5  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
10.0  
10.0  
10.0  
10.0  
2.5  
1.8  
2.0  
1.6  
3.0  
1.6  
4.0  
1.0  
1.5  
0.8  
1.5  
0.8  
0.6  
0.5  
0.7  
0.4  
0.7  
0.4  
*Extended Values  
**6 Volt product equivalent to 6.3 volt product.  
(1) To complete KEMET Part Number, insert M for ±±20 tolerance or K for ±120 tolerance.  
Higher voltage ratings, lower ESR, and tighter capacitance tolerance product may be  
substituted within the same size at KEMET's option. Voltage substitutions will be marked  
with the higher voltage rating.  
#Maximum Capacitance Change @ 1±5ºC=+150.  
†Maximum Capacitance Change @ 1±5ºC=+±20.  
Note: Refer to T494 Ordering Information on page 27 for lead termination options.  
CONSTRUCTION  
CAPACITOR MARKINGS  
T494 Series — All Case Sizes  
Silver Adhesive  
Negative  
Polarity  
Termination*  
Washer  
Stripe (+)  
Molded  
Case  
Polarity  
Bevel (+)  
Polarity  
Tantalum  
Wire  
Indicator (+)  
(Denotes T494)  
Picofarad  
Code  
1 0 7  
Rated  
Voltage  
KEMET  
I. D. Symbol  
K
1 0  
Tantalum  
Weld  
(Ta  
O )  
5
2
4 2 7  
Mn02 Coat  
(First Layer)  
Carbon  
(Second Layer)  
Print Week Code:  
1st Digit = Year  
Positive  
Silver Paint  
Termination*  
2nd & 3rd Digits = Week  
27" = The 27th week of 2004  
(Third Layer)  
*100% tin  
"
4
30  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T495 SERIESLow ESR, Surg e Rob ust  
FEATURES  
Designed for very low ESR  
High ripple current capability  
High surge current capability  
100% accelerated steady-state aging  
100% Surge Current test  
New Extended Values for Low ESR  
Low Equivalent Series Inductance (2.5nH ESL)  
Precision-molded, laser-marked case  
Symmetrical, compliant terminations  
Taped and reeled per EIA 481-1  
RoHS Compliant & Leadfree Terminations (see  
www.kemet.com for lead transition)  
Meets or Exceeds EIA Standard 535BAAC  
Available tested per DSCC Dwg. 95158  
OUTLINE DRAWING  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
VIEW  
BOTTOM VIEW  
B
W
B
H
E
F
K
T
P
A
L
Termination  
cutout at  
KEMET’s  
Option,  
S
R
S
X
G
either end  
STANDARD T495 DIMENSIONS  
Millimeters (Inches)  
CASE SIZE  
COMPONENT  
± 0.20  
± (.008)  
± 0.1  
± 0.3  
± 0.15  
± (.006)  
B
X
(Ref)  
P
R
T
A
G
E
L
W
H
K
F
S
± (.004) ± (.012)  
EIA  
(Ref)  
KEMA  
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)  
B
3528-21 3.5 ± 0.2  
2.8 ± 0.2  
1.9 ± 0.2  
1.1  
(.043)  
1.4  
(.055)  
1.5  
(.059)  
2.3  
2.2  
(.087)  
2.2  
(.087)  
2.4  
(.094)  
2.4  
0.8  
(.031)  
1.3  
(.051)  
1.3  
(.051)  
1.3  
0.4  
(.016)  
0.5  
(.020)  
0.5  
(.020)  
0.5  
(.020)  
0.10 ± 0.10  
0.5 1.0 0.13 1.1 1.8 2.2  
(.138 ± .008) (.110 ± .008) (.075 ± .008)  
6032-28 6.0 ± 0.3 3.2 ± 0.3  
2.5 ± 0.3  
(.236 ± .012) (.126 ± .012) (.098 ± .012)  
(.004 ± .004) (.020) (.039) (.005) (.043) (.071) (.087)  
0.10 ± 0.10 0.9 1.0 0.13 2.5 2.8 2.4  
(.004 ± .004) (.035) (.039) (.005) (.098) (.110) (.094)  
0.10 ± 0.10 0.9 1.0 0.13 3.8 3.5 3.5  
(.004 ± .004) (.035) (.039) (.005) (.150)  
0.10 ± 0.10 1.7 1.0 0.13 3.8  
(.004 ± .004) (.067) (.039) (.005) (.150)  
C
D
X
7343-31  
7.3 ± 0.3  
4.3 ± 0.3  
2.8 ± 0.3  
(.138) (.138)  
3.5* 3.5*  
(.138) (.138)  
(.287 ± .012) (.169 ± .012) (.110 ± .012)  
7343-43  
± 0.3  
7.3  
(.287 ± .012)  
4.3 ± 0.3  
(.169 ± .012)  
4.0 ± 0.3  
(.157 ± .012)  
(.091)  
(.094)  
(.051)  
Notes: 1. Metric dimensions govern.  
2. (Ref) - Dimensions provided for reference only.  
* Round Glue Pad; 2.9 ±0.1mm (0.114" ± 0.004") in diameter at KEMET's option.  
LOW PROFILE T495 DIMENSIONS  
Millimeters (Inches)  
CASE SIZE  
COMPONENT  
X
T
A
G
E
KEMET  
EIA  
L
W
H Max. K Min. F ± 0.1 S ±  
0.3  
(Ref (Ref) (Min) (Ref) (Ref)  
T
3528-12  
3.5 ± 0.2  
2.8 ± 0.2  
1.2  
0.3  
2.2  
0.8  
0.05 0.13 1.1 1.8 2.2  
(.138 ± .008) (.110 ± .008) (.047)  
(.012)  
(.087)  
(.031) (.002) (.005) (.043) (.071) (.087)  
1.3 0.05 0.13 3.8 3.5 3.5  
(.051) (.002) (.005) (.150) (.138) (.138)  
V
7343-20  
7.3 ± 0.3 4.3 ± 0.3 2.0  
(.287 ± .012) (.169 ± .012) (0.079) (.035)  
0.9  
2.4  
(.094)  
Notes: 1. Metric dimensions govern.  
2. (Ref) - Dimensions provided for reference only.  
3. No dimensions provided for B, P or R because low profile cases do not have a bevel or a notch.  
ORDERING INFORMATION  
T
495  
X
107  
M
010  
A
S
E100  
ESR  
Tantalum  
Series  
E100 = ESR in Milliohmns = 100 mOhms  
E1K5 = ESR in Ohms = 1.5 Ohms  
4095 = DSCC Dwg. 95158 Designator  
T495 - Low ESR, Surge Robust  
Lead Material  
Case Size  
S = 100% Tin (Sn) Plated  
H = (Sn) Solder-Coated (90% Sn/10% Pb)  
G = Gold Plated  
B, C, D, T, V, X  
Capacitance Picofarad Code  
First two digits represent significant figures. Third digit  
specifies number of zeros to follow.  
T = 100% Tin (Sn) Plated  
Failure Rate  
A = Not Applicable  
Capacitance Tolerance  
M = ±20%, K = ±10%  
Voltage  
See www.kemet.com for Pb Free transition information.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
31  
SOLID TANTALUM CHIP CAPACITORS  
T495 SERIESLow ESR, Surg e Rob ust  
T495 RATINGS & PART NUMBER REFERENCE  
DC  
Leakage  
µA @ 25°C  
Max  
DF%  
@ 25°C  
120 Hz  
Max  
ESR mW  
@ 25°C  
100 kHz  
Max  
Ripple Current mA rms @  
25°C, 100 kHz Max  
DSCC Dwg.  
No. 95158  
Part Number  
Capaci-  
tance µF  
Case  
Size  
KEMET  
Part Number  
25°C  
85°C  
125°C  
2.5 Volt Rating @ +85°C (1.7 Volt Rating at +125°C)  
100.0  
T
T495T107M2R5A(2) E3K0  
2.5  
24.0  
3000  
153  
137  
61  
4 Volt Rating @ +85°C (2.7 Volt Rating at +125°C)  
150.0  
330.0  
1000.0  
B
C
X
T495B157M004A(2) E900  
T495C337(1)004A(2) E700  
T495X108(1)004A(2) E070  
6.0  
13.2  
40.0  
12.0  
12.0  
12.0  
900  
700  
70  
307  
396  
1535  
277  
357  
1381  
123  
159  
614  
6/6.3 Volt Rating @ +85°C (4 Volt Rating at +125°C)  
68.0  
68.0  
D
D
C
T495D686(1)006A(2)E175  
T495D686(1)006A(2)4095  
T495C107(1)006A(2)E150  
T495V107(1)006A(2)E150  
T495B107M006A(2)E700  
T495C157M006A(2)E200  
T495X157(1)006A(2)E100  
T495X157(1)006A(2)4095  
T495C227(1)006A(2)E225  
T495D227(1)006A(2)E100  
T495D227(1)006A(2)4095  
T495X227(1)006A(2)E100  
T495X227(1)006A(2)4095  
T495D337(1)006A(2)E100  
T495X337(1)006A(20E100  
T495X337(1)006A(2)E065  
T495D477(1)006A(2)E125  
T495X477(1)006A(2)E065  
T495X477(1)006A(2)E050  
3.3  
3.3  
6.0  
6.0  
6.3  
9.0  
7.2  
7.2  
13.9  
13.2  
13.2  
13.2  
13.2  
20.8  
19.8  
19.8  
29.6  
28.2  
28.2  
4.0  
4.0  
8.0  
8.0  
15.0  
8.0  
6.0  
6.0  
10.0  
8.0  
8.0  
175  
175  
150  
150  
700  
200  
100  
125  
225  
100  
100  
100  
100  
100  
100  
65  
926  
926  
856  
913  
348  
833  
833  
770  
822  
313  
370  
370  
342  
365  
139  
297  
514  
460  
300  
490  
490  
514  
514  
490  
514  
637  
438  
637  
726  
95158-01(1)(2)  
100.0  
100.0  
100.0  
150.0  
150.0  
150.0  
220.0  
220.0  
220.0  
220.0  
220.0  
330.0  
330.0  
330.0  
470.0  
470.0  
470.0  
V
*B  
*C  
X
X
*C  
D
D
X
X
*D  
*X  
*X  
*D  
*X  
*X  
742  
668  
1285  
1150  
700  
1156  
1040  
600  
95158-02(1)(2)  
1225  
1225  
1285  
1285  
1225  
1285  
1593  
1095  
1593  
1816  
1102  
1102  
1156  
1156  
1102  
1156  
1434  
986  
95158-25(1)(2)  
95158-03(1)(2)  
8.0  
8.0  
8.0  
8.0  
8.0  
12.0  
10.0  
10.0  
125  
65  
50  
1434  
1634  
10 Volt Rating @ +85°C (7 Volt Rating at +125°C)  
22.0  
22.0  
47.0  
47.0  
47.0  
47.0  
68.0  
68.0  
68.0  
68.0  
68.0  
68.0  
68.0  
C
C
D
D
D
D
B
*B  
C
V
D
D
X
X
V
T495C226(1)010A(2)E290  
T495C226(1)010A(2)E345  
T495D476(1)010A(2)E080  
T495D476(1)010A(2)E090  
T495D476(1)010A(2)E200  
T495D476(1)010A(2)4095  
T495B686(1)010A(2)E750  
T495B686M010A(2)E900  
T495C686(1)010A(2)E225  
T495V686(1)010A(2)E140  
T495D686(1)010A(2)E090  
T495D686(1)010A(2)E150  
T495X686(1)010A(2)E150  
T495X686(1)010A(2)4095  
T495V107(1)010A(2)E150  
T495D107(1)010A(2)E100  
T495D107(1)010A(2)4095  
T495D107(1)010A(20E080  
T495X107(1)010A(2)E100  
T495X107(1)010A(2)4095  
T495V157M010A(2)E150  
T495D157(1)010A(2)E100  
T495D157(1)010A(2)E080  
T495D157(1)010A(2)4095  
T495X157(1)010A(2)E100  
T495X157(1)010A(2)4095  
T495X157(1)010A(2)E085  
T495V227(1)010A(2)E150  
T495D227(1)010A(2)E075  
T495D227(1)010A(2)E100  
T495D227(1)010A(2)E125  
T495X227(1)010A(2)E100  
T495X227(1)010A(2)4095  
T495X227(1)010A(2)E070  
T495D337(1)010A(2)E125  
T495X337(1)010A(2)E050  
T495X337(1)010A(2)E060  
2.2  
2.2  
3.8  
4.7  
3.8  
3.8  
1.5  
6.8  
6.8  
6.8  
6.8  
6.8  
5.4  
6.0  
6.0  
4.0  
6.0  
4.0  
4.0  
10.0  
10.0  
6.0  
6.0  
6.0  
6.0  
4.0  
4.0  
8.0  
8.0  
8.0  
8.0  
6.0  
6.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
12.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
10.0  
10.0  
10.0  
290  
345  
80  
616  
565  
1369  
1291  
866  
866  
337  
307  
700  
554  
508  
1232  
1162  
780  
780  
303  
276  
630  
850  
1162  
900  
944  
944  
246  
226  
548  
516  
346  
346  
135  
123  
280  
378  
516  
400  
420  
420  
365  
490  
490  
548  
514  
514  
365  
490  
548  
490  
514  
514  
557  
365  
566  
490  
438  
514  
514  
614  
438  
727  
663  
90  
200  
200  
750  
900  
225  
140  
90  
150  
150  
150  
150  
100  
100  
80  
100  
100  
150  
100  
80  
100  
100  
100  
85  
95158-04(1)(2)  
945  
1291  
1000  
1049  
1049  
913  
1220  
1220  
1369  
1285  
1285  
913  
1225  
1369  
1225  
1285  
1285  
1393  
913  
1414  
1225  
1095  
1285  
1285  
1535  
1095  
1817  
1658  
68.0  
95158-05(1)(2)  
95158-06(1)(2)  
95158-07(1)(2)  
5.4  
100.0  
100.0  
100.0  
100.0  
100.0  
100.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
330.0  
330.0  
330.0  
10.0  
10.0  
10.0  
10.0  
8.0  
822  
D
D
*D  
X
1100  
1100  
1232  
1156  
1156  
822  
1102  
1232  
1102  
1156  
1156  
1254  
822  
1273  
1102  
986  
1156  
1156  
1382  
986  
X
8.0  
*V  
D
D
D
X
15.0  
15.0  
15.0  
15.0  
15.0  
15.0  
15.0  
22.0  
22.0  
22.0  
22.0  
22.0  
15.0  
22.0  
33.0  
33.0  
33.0  
95158-26(1)(2)  
95158-08(1)(2)  
X
X
*V  
D
D
D
X
X
X
*D  
*X  
*X  
150  
75  
100  
125  
100  
100  
70  
125  
50  
60  
95158-28(1)(2)  
1635  
1492  
16 Volt Rating @ +85°C (10 Volt Rating at +125°C)  
10.0  
33.0  
33.0  
33.0  
33.0  
33.0  
33.0  
47.0  
47.0  
47.0  
68.0  
68.0  
100.0  
100.0  
100.0  
100.0  
100.0  
150.0  
*T  
C
*C  
D
D
D
D
D
D
D
*V  
D
*D  
*D  
X
X
X
*X  
T495T106M016A(2)E4K0  
T495C336(1)016A(2)E225  
T495C336(1)016A(2)E275  
T495D336(1)020A(2)E150  
T495D336(1)016A(2)E175  
T495D336(1)016A(2)E225  
T495D336(1)016A(2)4095  
T495D476(1)016A(2)E100  
T495D476(1)016A(2)E150  
T495D476(1)016A(2)4095  
T495V686(1)016A(2)E300  
T495D686(1)016A(2)E150  
T495D107(1)016(2)E100  
T495D107(1)016A(2)E125  
T495X107(1)016A(2)E100  
T495X107(1)016A(2)4095  
T495X107(1)016A(2)E080  
T495X157(1)016A(2)E100  
1.6  
5.3  
5.3  
6.6  
5.3  
4.2  
4.2  
7.5  
7.5  
8.0  
6.0  
6.0  
6.0  
6.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
4000  
225  
275  
150  
175  
225  
250  
100  
150  
200  
300  
150  
100  
125  
100  
125  
80  
132  
699  
632  
1000  
926  
816  
119  
629  
569  
900  
833  
735  
700  
1102  
900  
780  
53  
280  
253  
400  
370  
327  
310  
490  
400  
345  
258  
400  
490  
438  
514  
460  
574  
514  
95158-09(1)(2)  
95158-10(1)(2)  
770  
1225  
1000  
870  
7.5  
10.9  
10.9  
16.0  
16.0  
16.0  
16.0  
16.0  
24.0  
645  
581  
900  
1000  
1225  
1095  
1285  
1149  
1436  
1285  
1102  
986  
1156  
1034  
1293  
1156  
95158-11(1)(2)  
100  
Higher voltage ratings, lower ESR and tighter capacitance tolerance product may be  
substituted within the same size at KEMET’s option. Voltage substitutions will be marked  
with the higher voltage rating.  
(1) To complete KEMET Part Number, insert M for ±20% or K for ±10% tolerance.  
(2) To complete KEMET Part Number, insert termination finish as designated on page 31.  
*Extended Values**6 Volt product equivalent to 6.3 volt product.  
Note: Refer to T495 Ordering Information on page 31 for lead termination options.  
32  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T495 SERIESLow ESR, Surg e Rob ust  
T495 RATINGS & PART NUMBER REFERENCE  
DC  
Leakage  
µA @ 25°C  
Max  
DF%  
@ 25°C  
120 Hz  
Max  
ESR mW  
@ 25°C  
100 kHz  
Max  
Ripple Current mA rms @  
DSCC Dwg.  
No. 95158  
Capaci-  
Case  
Size  
KEMET  
25°C, 100 kHz Max  
tance µF  
Part Number  
Part Number  
25°C  
85°C  
125°C  
20 Volt Rating @ +85°C (13 Volt Rating at +125°C)  
15.0  
15.0  
22.0  
22.0  
33.0  
33.0  
47.0  
47.0  
47.0  
47.0  
47.0  
68.0  
68.0  
68.0  
68.0  
D
D
D
D
D
D
D
X
X
X
X
*D  
X
T495D156(1)020A(2)E275  
T495D156(1)020A(2)4095  
T495D226(1)020A(2)E225  
T495D226(1)020A(2)4095  
T495D336(1)020A(2)E150  
T495D336(1)020A(2)E200  
T495D476(1)020A(2)E175  
T495X476(1)020A(2)E100  
T495X476(1)020A(2)E125  
T495X476(1)020A(2)E150  
T495X476(1)020A(2)4095  
T495D686(1)020A(2)E150  
T495X686(1)020A(2)E120  
T495X686(1)020A(2)E150  
T495X686(1)020A(2)4095  
2.4  
2.4  
3.5  
3.5  
6.6  
6.6  
9.4  
9.4  
9.4  
7.5  
7.5  
13.6  
13.6  
13.6  
13.6  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
4.0  
4.0  
8.0  
6.0  
6.0  
6.0  
275  
275  
225  
275  
150  
200  
175  
100  
125  
150  
150  
150  
120  
150  
150  
738  
738  
816  
739  
1000  
866  
665  
665  
735  
665  
900  
780  
833  
1156  
1034  
944  
944  
900  
1055  
944  
944  
295  
295  
326  
295  
400  
346  
370  
514  
460  
420  
420  
400  
469  
420  
420  
95158-12(1)(2)  
95158-13(1)(2)  
926  
1285  
1149  
1049  
1049  
1000  
1173  
1049  
1049  
95158-14(1)(2)  
95158-15(1)(2)  
X
X
25 Volt Rating @ +85°C (17 Volt Rating at +125°C)  
6.8  
6.8  
6.8  
*B  
C
C
*C  
D
D
X
X
*C  
*D  
X
X
D
*D  
X
X
*X  
*X  
*X  
T495B685(1)025A(2)E1K5  
T495C685(1)025A(2)E490  
T495C685(1)025A(2)E500  
T495C106(1)025A(2)E450  
T495D156(1)025A(2)E275  
T495D156(1)025A(2)4095  
T495X156(1)025A(2)E200  
T495X156(1)025A(2)4095  
T495C226(1)025A(2)E900  
T495D226(1)025A(2)E200  
T495X226(1)025A(2)E225  
T495X226(1)025A(2)4095  
T495D336(1)025A(2)E225  
T495D336(1)025A(2)E300  
T495X336(1)025A(2)E175  
T495X336(1)025A(2)4095  
T495X476M025A(2)E185  
T495X476M025A(2)E200  
T495X686(1)025A(2)E200  
1.7  
1.7  
1.7  
2.5  
3.8  
3.8  
3.0  
3.0  
5.5  
5.5  
4.4  
4.4  
8.3  
8.3  
6.6  
6.6  
16.5  
11.8  
17.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
4.0  
4.0  
6.0  
6.0  
4.0  
4.0  
6.0  
6.0  
4.0  
4.0  
8.0  
6.0  
8.0  
1500  
490  
500  
450  
275  
275  
200  
200  
900  
200  
225  
225  
225  
300  
175  
175  
185  
200  
200  
238  
474  
469  
494  
738  
738  
908  
908  
350  
866  
856  
856  
816  
707  
971  
971  
944  
908  
908  
214  
426  
422  
445  
665  
665  
817  
817  
315  
780  
771  
771  
735  
636  
874  
874  
850  
817  
817  
95  
190  
188  
198  
295  
295  
363  
363  
140  
346  
343  
343  
327  
283  
388  
388  
378  
363  
363  
10.0  
15.0  
15.0  
15.0  
15.0  
22.0  
22.0  
22.0  
22.0  
33.0  
33.0  
33.0  
33.0  
47.0  
47.0  
68.0  
95158-16(1)(2)  
95158-17(1)(2)  
95158-18(1)(2)  
95158-19(1)(2)  
35 Volt Rating @ +85°C (23 Volt Rating at +125°C)  
4.7  
4.7  
4.7  
6.8  
6.8  
C
*C  
*C  
D
X
X
D
D
X
X
X
X
D
*D  
*X  
*X  
D
T495C475(1)035A(2)E500  
T495C475(1)035A(2)E600  
T495C475(1)035A(2)4095  
T495D685(1)035A(2)E400  
T495X685(1)035A(2)E300  
T495X685(1)035A(2)4095  
T495D106(1)035A(2)E300  
T495D106(1)035A(2)4095  
T495X106(1)035A(2)E175  
T495X106(1)035A(2)E200  
T495X106(1)035A(2)E250  
T495X106(1)035A(2)4095  
T495D156(1)035A(2)E225  
T495D156(1)035A(2)E300  
T495X156(1)035A(2)E225  
T495X156(1)035A(2)4095  
T495D226(1)035A(2)E200  
T495D226(1)035A(2)E250  
T495D226(1)035A(2)E300  
T495X226(1)035A(2)E275  
T495X226(1)035A(2)4095  
T495X336(1)035A(2)E175  
T495X336(1)035A(2)E250  
T495X476(1)035A(2)E185  
T495X476(1)035A(2)E200  
T495X476(1)035A(2)E300  
1.7  
1.7  
1.7  
2.4  
1.9  
1.9  
3.5  
3.5  
3.5  
3.5  
2.8  
2.8  
5.3  
5.3  
5.3  
5.3  
7.7  
7.7  
7.7  
7.7  
7.7  
11.6  
11.6  
16.5  
16.5  
16.5  
6.0  
6.0  
6.0  
6.0  
4.0  
4.0  
6.0  
4.0  
6.0  
6.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
8.0  
8.0  
500  
600  
600  
400  
300  
300  
300  
300  
175  
200  
250  
250  
225  
300  
225  
225  
200  
250  
300  
275  
300  
175  
250  
185  
200  
300  
469  
428  
428  
612  
742  
742  
707  
707  
971  
908  
812  
812  
816  
707  
856  
856  
866  
775  
707  
775  
742  
971  
812  
944  
908  
742  
422  
385  
385  
551  
667  
667  
636  
636  
874  
817  
731  
731  
735  
636  
771  
771  
779  
697  
636  
697  
667  
874  
731  
850  
817  
667  
188  
171  
171  
245  
297  
297  
283  
283  
388  
363  
325  
325  
327  
283  
343  
343  
346  
310  
283  
410  
297  
388  
325  
378  
363  
297  
95158-29(1)(2)  
6.8  
95158-20(1)(2)  
95158-27(1)(2)  
10.0  
10.0  
10.0  
10.0  
10.0  
10.0  
15.0  
15.0  
15.0  
15.0  
22.0  
22.0  
22.0  
22.0  
22.0  
33.0  
33.0  
47.0  
47.0  
47.0  
95158-21(1)(2)  
95158-22(1)(2)  
D
*D  
*X  
*X  
X
*X  
X
95158-23(1)(2)  
X
*X  
50 Volt Rating @ +85°C (33 Volt Rating at +125°C)  
4.7  
4.7  
4.7  
6.8  
6.8  
D
X
X
T495D475(1)050A(2)E300  
T495X475(1)050A(2)E300  
T495X475(1)050A(2)4095  
T495D685(1)050A(2)E275  
T495D685(1)050A(2)E300  
T495X106(1)050A(2)E300  
T495X156(1)050A(2)E300  
2.4  
1.9  
1.9  
3.4  
3.4  
5.0  
7.5  
6.0  
4.0  
4.0  
6.0  
8.0  
6.0  
8.0  
300  
300  
300  
275  
300  
300  
300  
707  
742  
742  
739  
700  
741  
742  
636  
667  
667  
665  
600  
667  
667  
283  
297  
297  
295  
300  
297  
297  
95158-24(1)(2)  
D
*D  
*X  
*X  
10.0  
15.0  
Higher voltage ratings, lower ESR and tighter capacitance tolerance product may be  
substituted within the same size at KEMET’s option. Voltage substitutions will be marked  
with the higher voltage rating.  
(1) To complete KEMET Part Number, insert M for ±20% or K for ±10% tolerance.  
(2) To complete KEMET Part Number, insert termination finish as designated on page 31.  
*Extended Values**6 Volt product equivalent to 6.3 volt product.  
Note: Refer to T495 Ordering Information on page 31 for lead  
termination options.  
CAPACITOR MARKINGS  
CONSTRUCTION  
Silver Adhesive  
Negative  
Polarity  
Termination*  
Washer  
Stripe (+)  
Low  
Polarity  
Molded  
Case  
Polarity  
ESR  
Indicator (+)  
Device  
Bevel (+)  
+
(Solid Stripe)  
R
Tantalum  
Wire  
Picofarad  
Code  
1 0 7  
Rated  
Voltage  
KEMET  
I. D. Symbol  
K
1 0  
Tantalum  
Weld  
(Ta  
O )  
2 5  
4 2 7  
Mn02 Coat  
(First Layer)  
Print Week Code:  
1st Digit = Year  
Carbon  
(Second Layer)  
Positive  
Termination*  
*100% tin  
2nd & 3rd Digits = Week  
27" = The 27th week of 2004  
Silver Paint  
(Third Layer)  
"
4
33  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T495 TANTALUM CHIP CAPACITANCE VALUES  
Case Size and Max. ESR (m) by Capacitance & Voltage  
Capacitance  
µF Code  
Rated Voltage @ +85°C  
2.5  
4
6
10  
16  
20  
25  
35  
50  
C,500,600  
D,400  
D,300  
X,300  
4.7 475  
6.8 685  
B,1500  
C,490,500  
D,400  
X,300  
D,275,300  
X,300  
D,300  
X,175,200  
X,250  
10.0 106  
15.0 156  
22.0 226  
33.0 336  
47.0 476  
T,4000  
C,450  
D,275  
X,200  
D,225,300  
X,225  
D,275  
X,300  
C, 900  
D,200  
X,225  
D,200,250  
D300  
X,275,300  
D,225,275  
C,290,345  
C,225,275  
D,150,175,  
D,225,250  
D,225,300  
X,175  
D,150,200  
X,175,250  
D,175  
X,100,125,  
150  
D,80,90,100, D,100,150,  
X,185,200,  
300  
X,200  
X,200  
200  
200  
V,140  
B,750,900  
C,225  
D,90,150  
X,150  
V,300  
D,150  
D,150  
X,120,150  
68.0 686  
D,175  
V,150  
B,700  
C,150  
V,150  
D, 80,100  
X,100  
D,100,125  
X,80,100,  
125  
100.0 107  
T, 3000  
D,80,100  
X,85,100  
V,150  
C,200  
X,100,125  
150.0 157  
220.0 227  
330.0 337  
470.0 477  
680.0 687  
1000.0 108  
B,900  
C,700  
X,100  
C,225  
D,100  
X,100  
V,150  
D,75,100,125  
X, 70,100  
X,65,100  
D,100  
D,125  
X,50,60  
X,50, 65  
D,125  
X,70  
Note that standard values are preferred, especially where high surge currents are possible.  
Extended values are available to increase capacitance and reduce ESR. Note that standard  
CV values demonstrate inherently lower failure rates than extended CV values, especially in  
low impedance applications.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
34  
SOLID TANTALUM CHIP CAPACITORS  
T496 SERIESFa il-Sa fe Fuse d  
FEATURES  
Built-in fuse protects against damaging short  
Fuse actuation, 25C: within 1 second at fault  
currents of 4 amps and higher.  
circuit failure mode  
Precision-molded, laser-marked case  
Symmetrical, compliant terminations  
Taped and reeled per EIA 481-1  
Case geometry and footprints equivalent to  
Industrial Grade T491 Series. (Case sizes  
B, C, D and X only)  
Continuous current capability: 0.75 amps  
Post-actuation resistance,  
25C: 10 megohms minimum  
Test tabs on the sides of the case bypass the  
capacitor element to allow direct testing of the  
fuse assembly.  
RoHS Compliant & Leadfree Terminations (See  
www.kemet.com for lead transition)  
100% Surge Current test on C, D, X sizes  
Patented fuse assembly  
OUTLINE DRAWINGS  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
VIEW  
BOTTOM VIEW  
B
W
B
Test Tab  
0.15(0.006) Max.  
H
E
F
K
T
P
A
L
Termination  
cutout at  
KEMET’s  
Option,  
S
R
S
X
G
either end  
DIMENSIONS — Millimeters (Inches)  
CASE SIZE  
COMPONENT  
± 0.1  
± (.004)  
± 0.3  
± 0.20  
± (.008)  
± 0.15  
R
(Ref)  
A
G
(Min) (Ref) (Ref)  
E
T
(Ref)  
P
(Ref)  
B
X
(Ref)  
F
S
± (.012)  
K
L
W
H
KEMET EIA  
(Ref)± (.006)  
B
C
D
X
3528-21 3.5 ± 0.2  
2.8 ± 0.2  
1.9 ± 0.2  
1.1  
(.043)  
1.4  
(.055)  
1.5  
(.059)  
2.3  
(.091)  
2.2  
(.087)  
2.2  
(.087)  
2.4  
(.094)  
2.4  
(.094)  
0.8  
(.031)  
1.3  
(.051)  
1.3  
(.051)  
1.3  
(.051)  
0.4  
(.016)  
0.5  
(.020)  
0.5  
(.020)  
0.5  
(.020)  
0.10 ± 0.10 0.5  
(.004 ± .004) (.020) (.039) (.005) (.043) (.071) (.087)  
0.10 ± 0.10 0.9 1.0 0.13 2.5 2.8 2.4  
(.004 ± .004) (.035) (.039) (.005) (.098) (.110) (.094)  
0.10 ± 0.10 0.9 1.0 0.13 3.8 3.5 3.5  
(.004 ± .004) (.035) (.039) (.005) (.150) (.138) (.138)  
0.10 ± 0.10 1.7 1.0 0.13 3.8 3.5* 3.5*  
(.004 ± .004) (.067) (.039) (.005) (.150) (.138) (.138)  
1.0 0.13 1.1  
1.8  
2.2  
(.138 ± .008) (.110 ± .008) (.075 ± .008)  
6032-28 6.0 ± 0.3 3.2 ± 0.3 2.5 ± 0.3  
(.236 ± .012) (.126 ± .012) (.098 ± .012)  
7343-31 7.3 ± 0.3 4.3 ± 0.3 2.8 ± 0.3  
(.287 ± .012) (.169 ± .012) (.110 ± .012)  
7343-43  
7.3 ± 0.3 4.0 ± 0.3  
(.287 ± .012) (.169 ± .012) (.157 ± .012)  
4.3 ± 0.3  
Notes: 1. Metric dimensions govern.  
2. (Ref) - Dimensions provided for reference only.  
* Round glue pad: 2.9 ± 0.1mm (.114" ± .004") in diameter at KEMETs option.  
T496 Series – ORDERING INFORMATION  
T 496 B 105 M 025 A S*  
Lead Material  
H - Sn/Pb (Tin Lead) Solder-Coated  
Tantalum  
*S - 100% Sn (Tin) Plated  
Series  
T - 100% Sn (Tin) Plated  
T496 - Precision Molded, Fail-safe  
Failure Rate  
A - Not Applicable  
Case Size  
B, C, D, X  
Voltage  
Capacitance Picofarad Code  
First two digits represent significant figures.  
Third digit specifies number of zeros to follow.  
Capacitance Tolerance  
M - ± 20%  
K - ± 10%  
* Part Number Example: T496B105M025AS (14 digits - no spaces)  
* See www.kemet.com for Pb Free transition information.  
TYPICAL FUSE ACTUATION PROFILE  
Current (Amps)  
10  
1
.0001  
.001  
.01  
.1  
1
10  
Time (Seconds)  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
35  
SOLID TANTALUM CHIP CAPACITORS  
T496 SERIESFa il-Sa fe Fuse d  
T496 RATINGS & PART NUMBER REFERENCE  
DF  
ESR  
ESR  
% @ +25°C W @ +25°C  
DF  
Capaci-  
tance  
F  
DCL A % @ +25C @ +25C  
DCL µA  
@ 25°C  
Max.  
Case  
Size  
KEMET  
@ +25C  
120 Hz.  
Max.  
100 kHz  
Max.  
Part Number  
Max.  
Capaci-  
tance µF  
Case  
Size  
KEMET  
Part Number  
120 Hz.  
Max.  
100 kHz  
Max.  
4 Volt Rating at +85C (2.7 Volt Rating at +125C)  
68.0  
100.0  
150.0  
220.0  
#330.0  
330.0  
#470.0  
*C  
*C  
D
*D  
*D  
*X  
*X  
T496C686(1)004AS  
T496C107(1)004AS  
T496D157(1)004AS  
T496D227(1)004AS  
T496D337(1)004AS  
T496X337(1)004AS  
T496X477(1)004AS  
2.7  
4.0  
6.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
1.6  
1.2  
0.8  
0.7  
0.7  
0.7  
0.5  
20 Volt Rating at +85°C (13 Volt Rating at +125°C)  
1.5  
B
B
B
C
C
C
D
D
X
X
T496B155(1)020AS  
T496B225(1)020AS  
T496B335(1)020AS  
T496C475(1)020AS  
T496C685(1)020AS  
T496C106(1)020AS  
T496D156(1)020AS  
T496D226(1)020AS  
T496X336(1)020AS  
T496X476(1)020AS  
0.5  
0.5  
0.7  
1.0  
1.4  
2.0  
3.0  
4.4  
6.6  
9.4  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
5.0  
3.5  
3.5  
2.0  
2.0  
2.0  
1.0  
1.0  
0.9  
0.3  
6.0  
8.8  
2.2  
3.3  
13.2  
13.2  
18.8  
4.7  
**6 Volt Rating at +85C (4 Volt Rating at +125C)  
6.8  
4.7  
6.8  
10.0  
B
B
B
T496B475(1)006AS  
T496B685(1)006AS  
T496B106(1)006AS  
0.5  
0.5  
0.6  
6.0  
6.0  
6.0  
3.5  
3.5  
3.5  
10.0  
15.0  
22.0  
33.0  
47.0  
22.0  
B
T496B226(1)006AS  
1.3  
6.0  
3.5  
15.0  
22.0  
33.0  
47.0  
47.0  
68.0  
#68.0  
100.0  
100.0  
150.0  
#220.0  
220.0  
#330.0  
C
C
C
D
*C  
D
*C  
X
D
*D  
*D  
*X  
*X  
T496C156(1)006AS  
T496C226(1)006AS  
T496C336(1)006AS  
0.9  
1.4  
2.0  
6.0  
6.0  
6.0  
2.0  
2.0  
2.0  
25 Volt Rating at +85°C (17 Volt Rating at +125°C)  
T496D476(1)006AS  
T496C476(1)006AS  
T496D686(1)006AS  
T496C686(1)006AS  
T496X107(1)006AS  
T496D107(1)006AS  
T496D157(1)006AS  
T496D227(1)006AS  
T496X227(1)006AS  
T496X337(1)006AS  
2.9  
2.9  
6.0  
6.0  
6.0  
6.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
1.0  
1.6  
1.0  
1.2  
0.9  
0.8  
0.7  
0.7  
0.7  
0.5  
0.68  
1.0  
B
B
B
C
C
C
C
C
D
D
X
D
T496B684(1)025AS  
T496B105(1)025AS  
T496B155(1)025AS  
T496C225(1)025AS  
T496C335(1)025AS  
T496C475(1)025AS  
T496C685(1)025AS  
T496C106(1)025AS  
T496D106(1)025AS  
T496D156(1)025AS  
T496X226(1)025AS  
T496D226(1)025AS  
0.5  
0.5  
0.5  
0.6  
0.9  
1.2  
1.7  
2.5  
2.5  
3.8  
5.5  
5.5  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.5  
5.0  
5.0  
3.5  
2.5  
2.5  
2.0  
0.6  
1.2  
1.0  
0.9  
0.8  
4.1  
4.1  
1.5  
6.0  
2.2  
6.0  
9.0  
3.3  
13.2  
13.2  
19.8  
4.7  
6.8  
10.0  
10.0  
15.0  
22.0  
22.0  
10 Volt Rating at +85C (7 Volt Rating at + 125C)  
3.3  
4.7  
6.8  
B
B
B
T496B335(1)010AS  
T496B475(1)010AS  
T496B685(1)010AS  
0.5  
0.5  
0.7  
6.0  
6.0  
6.0  
3.5  
3.5  
3.5  
15.0  
B
T496B156(1)010AS  
1.5  
6.0  
3.5  
10.0  
15.0  
22.0  
33.0  
33.0  
47.0  
#47.0  
68.0  
68.0  
100.0  
150.0  
#150.0  
#220.0  
C
C
C
D
*C  
D
*C  
X
D
D
T496C106(1)010AS  
T496C156(1)010AS  
T496C226(1)010AS  
1.0  
1.5  
2.2  
6.0  
6.0  
6.0  
2.0  
2.0  
2.0  
35 Volt Rating at +85°C (23 Volt Rating at +125°C)  
0.47  
0.68  
1.0  
B
B
T496B474(1)035AS  
T496B684(1)035AS  
T496B105(1)035AS  
T496C155(1)035AS  
T496C225(1)035AS  
T496C335(1)035AS  
T496D475(1)035AS  
T496D685(1)035AS  
T496X106(1)035AS  
T496X156(1)035AS  
0.5  
0.5  
0.5  
0.5  
0.8  
1.2  
1.7  
2.4  
3.5  
5.3  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
6.5  
5.0  
4.5  
3.5  
2.5  
1.5  
1.3  
1.0  
0.9  
T496D336(1)010AS  
T496C336(1)010AS  
T496D476(1)010AS  
T496C476(1)010AS  
T496X686(1)010AS  
T496D686(1)010AS  
T496D107(1)010AS  
T496X157(1)010AS  
T496D157(1)010AS  
T496X227(1)010AS  
3.3  
3.3  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
8.0  
8.0  
8.0  
1.0  
1.6  
1.0  
1.2  
0.9  
0.8  
0.7  
0.7  
0.7  
0.5  
B
4.7  
4.7  
1.5  
C
C
C
D
D
X
6.8  
2.2  
6.8  
3.3  
10.0  
15.0  
15.0  
22.0  
*X  
*D  
*X  
4.7  
6.8  
10.0  
15.0  
16 Volt Rating at +85C (10 Volt Rating at +125C)  
*X  
2.2  
3.3  
4.7  
B
B
B
T496B225(1)016AS  
T496B335(1)016AS  
T496B475(1)016AS  
0.5  
0.5  
0.8  
6.0  
6.0  
6.0  
3.5  
3.5  
3.5  
50 Volt Rating at +85°C (33 Volt Rating at +125°C)  
0.15  
0.22  
0.33  
0.47  
0.68  
1.0  
B
B
B
C
C
C
C
D
D
T496B154(1)050AS  
T496B224(1)050AS  
T496B334(1)050AS  
T496C474(1)050AS  
T496C684(1)050AS  
T496C105(1)050AS  
T496C155(1)050AS  
T496D225(1)050AS  
T496D335(1)050AS  
0.5  
0.5  
0.5  
0.5  
0.5  
0.5  
0.8  
1.1  
1.7  
4.0  
4.0  
4.0  
4.0  
4.0  
4.0  
6.0  
6.0  
6.0  
16.0  
14.0  
10.0  
8.0  
10.0  
B
T496B106(1)016AS  
1.6  
6.0  
3.5  
6.8  
10.0  
15.0  
22.0  
22.0  
33.0  
47.0  
47.0  
100.0  
C
C
C
D
*C  
D
X
D
*X  
T496C685(1)016AS  
T496C106(1)016AS  
T496C156(1)016AS  
T496D226(1)016AS  
T496C226(1)016AS  
T496D336(1)016AS  
T496X476(1)016AS  
T496D476(1)016AS  
T496X107(1)016AS  
1.1  
1.6  
2.4  
3.6  
3.6  
5.3  
7.5  
7.5  
16.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
6.0  
8.0  
2.0  
2.0  
2.0  
1.0  
1.6  
1.0  
0.9  
0.8  
0.7  
7.0  
5.5  
1.5  
5.0  
2.2  
2.5  
3.3  
2.0  
** Note: 6V rating equivalent to 6.3 rating *Extended Ratings  
# Maximum capacitance change @ 125C = +15% (all others =12%)  
(1) To complete KEMET Part Number, insert M for ±20% tolerance or K for  
±10% tolerance.  
Higher voltage ratings and tighter capacitance tolerance product may  
be substituted within the same size at KEMET’s option. Voltage substi-  
tutions will be marked with the higher voltage rating.  
T496 SERIES CONSTRUCTION  
CAPACITOR MARKING  
Negative  
Silver Adhesive  
Fused  
Fail-Safe  
Device  
Polarity  
Polarity  
Termination*  
Washer  
Stripe (+)  
Indicator (+)  
Molded  
Case  
Polarity  
F+  
(Solid Stripe)  
Bevel (+)  
Picofarad  
Code  
Fuse  
2 2 7  
Rated  
Voltage  
KEMET  
I. D. Symbol  
K
2 0  
4 4 2  
Tantalum  
Weld  
(Ta  
O )  
5
2
Mn02 Coat  
(First Layer)  
Print Week Code:  
Carbon  
Positive  
Termination*  
(Second Layer)  
1st Digit = Year  
Silver Paint  
2nd & 3rd Digits = Week  
"442" = The 42nd week of 2004  
Tantalum  
Wire  
(Third Layer)  
*100% Tin  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
36  
SOLID TANTALUM CHIP CAPACITORS  
T510 SERIESUltra -Low ESR  
FEATURES  
Ultra Low ESR < 30 mΩ  
New E/7260 Case with ESR < 18 mΩ  
Up to 4 Amps ripple current  
RoHS Compliant & Leadfree Termination (see  
www. kemet.com for lead transitions)  
100% accelerated steady-state aging  
100% Surge current test  
Precision - molded, laser-marked case  
Symmetrical compliant terminations  
Taped and reeled per EIA 481-1  
OUTLINE DRAWING  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
BOTTOM VIEW  
VIEW  
B
W
B
H
E
F
K
T
P
A
L
Termination  
cutout at  
KEMET’s  
Option,  
S
R
S
X
G
either end  
DIMENSIONS - Millimeters (Inches)  
COMPONENT  
CASE SIZE  
± 0.20  
± (.008)  
± 0.1  
± 0.3  
± 0.15  
± (.006)  
B
X
(Ref)  
P
R
T
A
G
E
L
W
H
K
F
S
± (.004) ± (.012)  
KEMET EIA  
(Ref)  
(Ref) (Ref) (Ref) (Min) (Ref) (Ref)  
X
E
7343-43 7.3 ± 0.3  
4.3 ± 0.3  
4.0 ± 0.3  
2.3  
(.091)  
2.4  
(.094)  
1.3  
(.051)  
0.5  
(.020)  
0.10 ± 0.10  
0.9 1.0 0.13 3.8 3.5 3.5  
(.287 ± .012) (.169 ± .012) (.157 ± .012)  
(.004 ± .004) (.035) (.039) (.005) (.150) (.138) (.138)  
0.10 ± 0.10  
(.004 ± .004) (.035) (.039)  
0.9  
1.0  
0.13  
3.8  
3.5  
7260-38 7.3 ± 0.3  
(.287 ± .012)  
3.6 ± 0.  
2
2.3  
(.091)  
4.1  
(.161  
0.5  
(.020)  
3.5  
6.0 ± 0.3  
(.236 ± .012)  
1.3  
(.051)  
(.005) (.150) (.138)  
(.142 ± .008  
)
(.138)  
Notes: Metric Dimensions govern  
(Ref) - Dimensions provided for reference only.  
T510 RATINGS & PART NUMBER REFERENCE  
DC Leakage  
µA @ 25°C  
Max  
ESR m W @  
25°C 100 kHz  
Max  
Capaci-  
tance µF  
Case  
Size  
DF % @  
25°C Max  
Ripple Current A rms @ 25°C  
100 kHz, max  
KEMET Part Number  
25°C  
85°C  
125°C  
4 Volt Rating at +85°C (2.7 Volt Rating at 125°C)  
680.0  
1000.0  
1000.0  
1000.0  
X
X
E
E
T510X687(1)004AS  
T510X108(1)004AS  
T510E108(1)004AS  
T510E108(1)004AS4115  
27.2  
40.0  
40.0  
40.0  
6.0  
6.0  
6.0  
6.0  
30.0  
18.0  
18.0  
10.0  
3.0  
3.9  
4.0  
5.3  
2.7  
3.5  
3.6  
4.8  
1.2  
1.5  
1.6  
2.1  
6/6.3 Volt Rating at +85°C (4 Volt Rating at 125°C)  
470.0  
680.0  
680.0  
X
E
E
T510X477(1)006AS  
T510E687(1)006AS  
T510E687(1)006AS4115  
28.2  
40.8  
40.8  
6.0  
6.0  
6.0  
30.0  
23.0  
12.0  
3.0  
3.5  
4.8  
2.7  
3.2  
4.3  
1.2  
1.4  
1.9  
10 Volt Rating at +85°C (7 Volt Rating at 125°C)  
33.0 6.0 35.0  
25 Volt Rating at +85°C (17 Volt Rating at 125°C)  
25.0 8.0 50.0  
330.0  
100.0  
X
E
T510X337(1)010AS  
T510E107(1)025AS  
2.8  
2.4  
2.5  
2.1  
1.1  
1.0  
(1) To complete the KEMET part number, insert K” – 10% or M” – 20% capacitance tolerance.  
Note: Refer to T510 Ordering Information for lead termination options.  
T510 ORDERING INFORMATION  
T 510 X 477 M 006 A S  
Lead Material  
*S - 100% Tin (Sn) Plated  
Tantalum  
H - Standard Solder -Coated (SnPb)  
T - 100% Tin (Sn) Plated  
Series  
T510 - Ultra-Low ESR  
Failure Rate  
A - Not Applicable  
Case Size  
X, E  
Voltage  
Capacitance Picofarad Code  
Capacitance Tolerance  
M - ± 20%  
First two digits represent significant figures.  
Third digit specifies number of zeros to follow.  
*See www.kemet.com for Pb Free transition information.  
K - ± 10%  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
37  
SOLID TANTALUM CHIP CAPACITORS  
T510 Se rie s - Ultra -Low ESR  
TYPICAL ESR/Z FREQUENCY SCAN @25˚C  
T510X477M006AS  
TYPICAL CAP FREQUENCY SCAN @25˚C  
T510X477M006AS  
500  
450  
400  
350  
300  
10  
1
250  
200  
.1  
150  
100  
50  
0
.01  
100Hz 1kHz  
10kHz 100kHz 1MHz  
100Hz  
1kHz  
10kHz 100kHz 1MHz  
T510  
CAPACITOR MARKINGS  
Polarity  
Ultra-Low  
Indicator (+)  
(Solid Stripe)  
M+  
ESR Device  
Picofarad  
Code  
4 7 7  
Rated  
Voltage  
KEMET  
I. D. Symbol  
K
6
1st Digit  
=Year  
2nd & 3rd Digits  
= Week  
4 1 4  
414= The 14th week  
of 2004.  
T510X SERIES CONSTRUCTION  
Negative  
Termination*  
Silver Adhesive  
Polarity  
Stripe (+)  
Washer  
Molded  
Case  
Polarity  
Bevel (+)  
Weld  
Tantalum  
(Ta  
O )  
5
2
Silver Paint  
(Third Layer)  
Carbon  
Positive  
Termination*  
*100% Tin  
(Second Layer)  
MnO2 Coat  
Tantalum  
Wire  
(First Layer)  
38  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
SOLID TANTALUM CHIP CAPACITORS  
T510 Se rie s - Ultra -Low ESR  
TYPICAL CAP FREQUENCY SCAN @ 25°C  
T510E108M004AS  
TYPICAL ESR/Z FREQUENCY SCAN @ 25°C  
T510E108M004AS  
10  
1500  
1400  
1300  
1200  
1100  
1000  
900  
1
.1  
800  
700  
600  
500  
100Hz  
.01  
1kHz  
10kHz 100kHz 1MHz  
100Hz 1kHz  
10kHz 100kHz 1MHz  
T510E  
CAPACITOR MARKINGS  
Polarity  
Ultra-Low  
Indicator (+)  
(Solid Stripe)  
ESR Device  
M+  
Picofarad  
Code  
1 0 8  
Rated  
Voltage  
KEMET  
I. D. Symbol  
K
4
1st Digit  
=Year  
2nd & 3rd Digits  
= Week  
4 3 5  
435= The 35th week  
of 2004.  
T510E SERIES CONSTRUCTION  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
39  
POLYMER TANTALUM CHIP CAPACITORS  
COMPONENT PERFORMANCE CHARACTERISTICS  
Introduction  
4. Voltage Ratings  
KEMET has developed a new type of tantalum capacitor that  
replaces the solid manganese dioxide electrode with a solid  
conductive polymer. This product is named the KO-CAP for  
KEMET Organic Capacitor. The basic families are the T520,  
T525 and T530 series. A separate detail of performance  
characteristics is presented here as there are some differ-  
ences between the polymer tantalums and the standard  
MnO2 types. Like all KEMET tantalum chips, these series  
a re 100% s c re e ne d fo r a ll e le c tric a l p a ra m e te rs :  
Capacitance @ 120 Hz, Dissipation Factor (DF) @ 120 Hz,  
ESR @ 100 kHZ and DC Leakage. It is also 100% surge cur-  
rent tested at full rated voltage through a low impedance cir-  
cuit. The advantages of the polymer include very low ESR  
and elimination of the potentially catastrophic failure mode  
that may occur with standard tantalum capacitors in a high  
current application. Although the natural KO-CAP series fail-  
ure mechanism is a short circuit, it does not exhibit an  
explosive failure mode.  
2V-25V DC Rated Voltage  
This is the maximum peak DC operating voltage from  
-55ºC to +105ºC for continuous duty. Above 105ºC, this  
voltage is derated linearly to 2/3 rated voltage for  
operation at 125ºC for T525 and T530 Series.  
Surge Voltage Ratings  
Surge voltage capability is demonstrated by applica-  
tion of 1000 cycles of the relevant voltage, at 25ºC,  
85ºC or 105ºC. The parts are charged through a 33  
ohm resistor for 30 seconds and then discharged  
through a 33 ohm resistor for 30 seconds for each  
cycle.Surge voltage is the maximum voltage to which  
the part can be subjected under transient conditions  
including the sum of peak AC ripple, DC bias and any  
transients.  
Voltage Ratings • Table 1  
Rated  
Surge  
Voltage  
Derated  
Voltage  
Derated  
Surge  
Voltage  
Voltage  
+125ºC  
ELECTRICAL  
-55ºC to +105ºC  
2V  
2.5V  
3V  
4V  
6.3V  
8V  
10V  
16V  
25V  
2.6V  
3.3V  
3.9V  
5.2V  
8.2V  
10.4V  
13V  
1.6V  
2.0V  
2.4V  
3.2V  
5V  
6.4V  
8V  
12.8V  
20V  
2.1V  
2.6V  
3.1V  
4.2V  
6.5V  
8.3V  
10.4V  
1. Operating Temperature Range  
-55ºC to +105ºC for T520; -55ºC to +125ºC for  
T525 and T530  
Fo r T525 a nd T530 S e rie s a b o ve 105º C, the  
voltage rating is reduced linearly from 1.0 x rated volt-  
age to 0.8 x rated voltage at 125ºC.  
2. Non-Operating Temperature Range  
-55ºC to +105ºC for T520  
20.8V  
32.5V  
16.6V  
26V  
-55ºC to +125ºC for T525 and T530  
5. Reverse Voltage Rating & Polarity  
3. Capacitance and Tolerance  
Polymer tantalum capacitors are polar devices and  
may be permanently damaged or destroyed if con-  
nected in the wrong polarity. The positive terminal is  
identified by a las er-marked s tripe and may als o  
include a beveled edge. These capacitors will with-  
stand a small degree of transient voltage reversal for  
short periods as shown in the following table. Please  
note that these parts may not be operated continu-  
ously in reverse, even within these limits.  
15µF to 1500µF  
±20% Tolerance  
Capacitance is measured at 120 Hz, up to 1.0 volt rms  
maximum and up to 2.5V DC maximum. DC bias causes  
only a small reduction in capacitance, up to about 2%  
when full rated voltage is applied. DC bias is not common-  
ly used for room temperature measurements but is more  
commonly used when measuring at temperature extremes.  
Capacitance does decrease with increasing frequency, but  
not nearly as much or as quickly as standard tantalums.  
Figure 1 compares the frequency induced cap roll-off  
b e twe e n the KO-CAP a nd tra d itio na l MnO2 typ e s .  
Capacitance also increases with increasing temperature.  
S e e s e c tio n 12 fo r te m p e ra ture c o e ffic ie nts .  
Table 2  
Temperature  
25ºC  
Permissible Transient Reverse Voltage  
15% of Rated Voltage  
10% of Rated Voltage  
5% of Rated Voltage  
3% of Rated Voltage  
55ºC  
85ºC  
105ºC  
6. DC Leakage Current  
Capacitance (uF)  
150  
Because of the high conductivity of the polymer, the  
KO-CAP family has higher leakage currents than tradi-  
tional MnO2 type Tantalum caps. The DC Leakage  
limits at 25ºC are calculated as 0.1 x C x V, where C is  
cap in µF and V is rated voltage in Volts. Limits for all  
part numbers are listed in the ratings tables.  
100  
Polymer  
MnO2  
50  
DC Leakage current is the current that flows through  
the capacitor dielectric after a five minute charging  
period at rated voltage. Leakage is measured at 25ºC  
with full rated voltage applied to the capacitor through  
a 1000 ohm resistor in series with the capacitor.  
0
10  
1,000  
100,000  
10,000,000  
1,000,000 100,000,000  
100  
10,000  
Frequency (Hz)  
FIGURE 1  
40  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
POLYMER TANTALUM CHIP CAPACITORS  
COMPONENT PERFORMANCE CHARACTERISTICS  
DC Leakage current does increase with tempera-  
9. Equivalent Series Resistance (ESR) and  
Impedance (Z)  
ture. The limits for 85ºC @ Rated Voltage and  
105ºC @ 0.8 x Rated Voltage are both 10 times  
the 25ºC limit.  
The Equivalent Series Resistance (ESR) of the KO-  
CAP is much lower than standard Tantalum caps  
because the polymer cathode has much higher  
conductivity. ESR is not a pure resistance, and it  
decreases with increasing frequency.  
7. Surge Current Capability  
Certain applications may induce heavy surge cur-  
rents when circuit impedance is very low (<0.1  
ohm per volt). Driving inductance may also cause  
voltage ringing. Surge currents may appear as  
transients during turn-on of equipment.  
Total impedance of the capacitor is the vector  
sum of capacitive reactance (X ) and ESR, below  
C
resonance; above resonance total impedance is  
the vector sum of inductive reactance (XL) and  
The KO-CAP has a very high tolerance for surge  
current. And although the failure mechanism is a  
short circuit, they do not ignite as may occur with  
standard tantalums in such applications.  
ESR.  
The KO-CAP series receives 100% screening for  
s urg e c urre nt in o ur p ro d uc tio n p ro c e s s .  
Capacitors are surged 4 times at full rated voltage  
applied through a total circuit resistance of <0.5  
ohms. Failures are removed during subsequent  
electrical testing.  
X = 1 ohm  
C
8. Dissipation Factor (DF)  
2fC  
Refer to part number tables for maximum DF  
limits.  
where:  
f = frequency, Hertz  
C = capacitance, Farad  
Dissipation factor is measured at 120 Hz, up to 1.0  
volt rms maximum, and up to 2.5 volts DC maxi-  
mum at +25ºC. The application of DC bias causes  
a small reduction in DF, about 0.2% when full  
ra te d vo lta g e is a p p lie d . DF inc re a s e s with  
increasing frequency.  
FIGURE 2a Total Impedance of the Capacitor Below  
Resonance  
Dissipation factor is the ratio of the equivalent  
series resistance (ESR) to the capacitive reac-  
tance, (X ) and is usually expressed as a percent-  
C
age. It is directly proportional to both capacitance  
and frequency. Dissipation factor loses its impor-  
tance at higher frequencies, (above about 1 kHz),  
where impedance (Z) and equivalent series resis-  
tance (ESR) are the normal parameters of concern.  
X = 2fL  
L
DF = R = 2 f CR  
DF= Dissipation Factor  
R= Equivalent Series  
Resistance (Ohms)  
where:  
X
C
f = frequency, Hertz  
L = inductance, Henries  
X = Capacitive Reactance  
C
(Ohms)  
f= Frequency (Hertz)  
C= Series Capacitance  
(Farads)  
FIGURE 2b Total Impedance of the Capacitor Above  
Resonance  
DF is also referred to as tan or loss tangent.”  
The Quality Factor,” “Q,is the reciprocal of DF.  
To understand the many elements of a capaci-  
tor, see Figure 3.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
41  
POLYMER TANTALUM CHIP CAPACITORS  
COMPONENT PERFORMANCE CHARACTERISTICS  
ESR and Impedance  
T495D 150 uF (MnO2) vs. T520D 150 uF (Polymer)  
Impedance & ESR (Ohms)  
RS  
L
C
100  
10  
RL  
1
Cd  
Rd  
MnO2  
0.1  
FIGURE 3 The Real Capacitor  
Polymer  
0.01  
A capacitor is a complex impedance consisting  
of many s eries and parallel elements , each  
adding to the complexity of the measurement  
system.  
100  
1,000  
10,000  
100,000  
1,000,000  
10,000,000  
Frequency (Hz)  
FIGURE 4  
10. AC Power Dissipation  
Power dissipation is a function of capacitor size  
and materials. Maximum power ratings have been  
established for all case sizes to prevent overheat-  
ing. In actual use, the capacitors ability to dissi-  
pate the heat generated at any given power level  
may be affected by a variety of circuit factors.  
These include board density, pad size, heat sinks  
and air circulation.  
L Repres ents lead wire and cons truction  
inductance. In mos t ins tances (es pecially in  
solid tantalum and monolithic ceramic capaci-  
tors) it is insignificant at the basic measurement  
frequencies of 120 and 1000 Hz.  
RS Represents the actual ohmic series resis-  
tance in series with the capacitance. Lead wires  
a nd c a p a c ito r e le c tro d e s a re c o ntrib uting  
sources.  
Table 3  
Tantalum Chip Power Dissipation Ratings  
RL Capacitor Leakage Resistance. Typically it  
c a n re a c h 50,000 m e g o hm s in a ta nta lum  
capacitor. It can exceed 1012 ohms in monolithic  
ceramics and in film capacitors.  
Case Code  
KEMET EIA  
Maximum Power Dissipation  
mWatts @ +25ºC w/+20ºC Rise  
T520/T 3528-12  
T52x/B 3528-21  
T520/V 7343-20  
T52x/D 7343-31  
T520/Y 7343-40  
T520/X 7343-43  
T530/D 7343-31  
T530/Y 7343-40  
T530/X 7343-43  
T530/E 7260-38  
70  
85  
125  
150  
161  
165  
255  
263  
270  
285  
Rd The dielectric loss contributed by dielectric  
a b s o rp tio n a nd m o le c ula r p o la riza tio n. It  
becomes very significant in high frequency mea-  
surements and applications. Its value varies with  
frequency.  
Cd The inherent dielectric absorption of the  
solid tantalum capacitor which typically equates  
to 1-2% of the applied voltage.  
As fre q ue nc y inc re a s e s , XC c o ntinue s to  
decrease according to its equation above. There  
is unavoidable inductance as well as resistance  
in all capacitors, and at some point in frequency,  
the re a c ta nc e c e a s e s to b e c a p a c itive a nd  
becomes inductive. This frequency is called the  
self-resonant point. In solid tantalum capacitors,  
the resonance is damped by the ESR, and a  
s mooth, rather than abrupt, trans ition from  
capacitive to inductive reactance follows.  
11. AC Operation  
Permissible AC ripple voltage and current are  
related to equivalent series resistance (ESR) and  
power dissipation capability.  
Permis s ible AC ripple voltage which may be  
applied is limited by three criteria:  
a. The positive peak AC voltage plus the DC bias  
voltage, if any, must not exceed the DC voltage  
rating of the capacitor.  
Figure 4 compares the frequency response of a  
KO-CAP to a standard Tantalum chip. See also  
frequency curves shown in the T520 section,  
p.46. Maximum limits for 100 kHz ESR are listed  
in the part number tables for each series.  
b. The negative peak AC voltage, in combination  
with bias voltage, if any, must not exceed the  
permissible reverse voltage ratings presented  
in Section 5.  
The T530 Capacitance, Impedance and ESR vs.  
Frequency Comparisions are located on page  
52. Maximum limits for 100 kHz are listed in the  
part number table on page 51.  
c. The power dissipated in the ESR of the capaci-  
tor mus t not exceed the appropriate value  
specified in Section 10.  
42  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
POLYMER TANTALUM CHIP CAPACITORS  
COMPONENT PERFORMANCE CHARACTERISTICS  
Actual power dissipated may be calculated from  
14. High Temperature Life Test  
• 105ºC, 0.8 x Rated Voltage, 2000 hours, 125ºC  
for T525, T530 Series  
the following:  
P =I2R  
Substituting I = E, P = E2R  
Post Test Performance:  
a. Capacitance: within -20%  
b. DF: within initial limit  
/+10% of initial value  
Z
Z2  
where:  
c. DC Leakage: within 1.25 initial limits for T520;  
2 x initial limit for T525, T530  
d. ESR: within 2 x initial limit for T520, T530  
ESR: within initial limit for T525  
I = rms ripple current (amperes)  
E = rms ripple voltage (volts)  
P = power (watts)  
Z = impedance at specified frequency (ohms)  
R = equivalent series resistance at specified  
frequency (ohms)  
Using P max from Table 3, maximum allowable  
rms ripple current or voltage may be determined as  
follows:  
15. Storage Life Test  
• 105ºC, 0VDC, 2000 Hours for T520; 125ºC for  
T525, T530  
Post Test Perfomance:  
a. Capacitance: within -20%  
b. DF: within initial limit  
/+10% of initial value  
c. DC Leakage: within 1.25 initial limits for T520;  
2 x initial limit for T525, T530  
d. ESR: within 2 x initial limit for T520, T530  
ESR: within initial limit for T525  
I(max) = P max  
These values should be derated at elevated tem-  
peratures as follows:  
E(max) = Z P max  
/
R
/
R
Temperature  
85ºC  
125ºC  
Derating Factor  
.9  
.4  
16. Thermal Shock  
• Mil-Std-202, Method 107, Condition B  
Minimum temperature is -55ºC  
Maximum temperature is +105ºC for T520; 125ºC  
for T525, T530  
ENVIRONMENTAL  
12. Temperature Stability  
500 Cycles  
Post Test Performance:  
a. Capacitance: within +10% /-20% of initial value  
b. DF: within initial limit  
c. DC Leakage: within initial limit  
d. ESR: within 2 x initial limit  
Mounted capacitors withstand extreme tempera-  
ture testing at a succession of continuous steps  
at +25ºC, -55ºC, +25ºC, +85ºC, +105ºC, +25ºC in  
that order*. Capacitors are allowed to stabilize at  
each temperature before measurement. Cap, DF,  
a nd DCL a re me a s ure d a t e a c h te mp e ra ture  
except DC Leakage is not measured at -55ºC.  
*Maximum temperature 125ºC for T525 and T530 series.  
17. Moisture Resistance Testing  
• J -Std-020  
Steps 7a and 7b excluded, 0V, 21 cycles  
Post Test Performance:  
a. Capacitance: within ±30% of initial value  
b. DF: within initial limit  
c. DC Leakage: within initial limit  
d. ESR: within initial limit  
e. Meets MSL Level 3  
Table 4  
Acceptable limits are as follows:  
Step Temp.  
Cap  
DCL  
DF  
Catalog  
Limit  
Catalog  
Limit  
Catalog  
Limit  
1
2
3
4
5
+25ºC  
-55ºC  
+25ºC  
+85ºC  
Specified  
Tolerance  
±20% of  
initial value  
±10% of  
initial value  
±20% of  
initial value  
±30% of  
initial value  
Catalog  
Limit  
N/A  
18. Load Humidity  
• 85ºC, 85% RH, Rated Voltage, 500 Hours  
Post Test Performance:  
a. Capacitance: within +35% /-5% of initial value  
b. DF: within initial limit  
c. DC Leakage: within 5 x initial limit  
d. ESR: within 2 x initial limit  
Catalog  
Limit  
10x Catalog 1.2x Catalog  
Limit Limit  
10x Catalog 1.5x Catalog  
+105ºC  
(125ºC for  
T525, T530)  
+25ºC  
Limit  
Limit  
19. ESD  
Polymer tantalum capacitors are not sensitive  
to Electro-Static Discharge (ESD).  
6
±10% of  
Catalog  
Limit  
Catalog  
Limit  
initial value  
20. Failure Mechanism and Reliability  
The normal failure mechanism is dielectric break-  
down. Dielectric failure can res ult in high DC  
Leakage current and may proceed to the level of a  
short circuit. With sufficient time to charge, heal-  
ing may occur by one of two potential mecha-  
nisms. The polymer adjacent to the dielectric fault  
site may overheat and vaporize, disconnecting the  
fault site from the circuit. The polymer may also  
13. Standard Life Test  
• 85ºC, Rated Voltage, 2000 Hours  
Post Test Performance:  
a. Capacitance: within -20%  
b. DF: within initial limit  
c. DC Leakage: within initial limit  
d. ESR: within initial limit  
/+10% of initial value  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
43  
POLYMER TANTALUM CHIP CAPACITORS  
COMPONENT PERFORMANCE CHARACTERISTICS  
oxidize into a more resistive material that elimi-  
nates the defect site in the dielectric and reduces  
the flow of current.  
26. Vibration  
Mil-Std-202, Method 204, Condition D, 10 Hz  
to 2,000 Hz, 20G Peak  
Post Test Performance:  
Capacitor failure may be induced by exceeding  
the ra te d c ond itions of forwa rd DC volta ge ,  
reverse DC voltage, surge current, power dissipa-  
tion or temperature. Exces s ive environmental  
stress, such as prolonged or high temperature  
reflow processes may also trigger dielectric failure.  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
d. ESR — within initial limit  
27. Shock  
Mil-Std-202, Method 213, Condition I,  
100 G Peak  
Post Test Performance:  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
d. ESR - within initial limit  
Failure rates may be improved in application by  
derating the voltage applied to the capacitor.  
KEMET recommends that KO-CAPs be derated  
to 90% or less of the rated voltage in application  
for part types 10V. Parts > 10V should be derat-  
ed to 80% or less of the rated voltage.  
28. Terminal Strength  
Pull Force  
KO-CAPs exhibit a benign failure mode in that  
they do not fail catastophically even under typical  
fault conditions. If a shorted capacitor is allowed  
to pass unlimited current, it may overheat and the  
case may discolor. But this is distinctly different  
from the “ignition” that may occur with standard  
MnO2 cathode tantalums. Replacement of the  
MnO2 by the polymer removes the oxygen that  
fuels ignition during a failure event.  
One Pound (454 grams), 30 Seconds  
• Tensile Force  
Four Pounds (1.8 kilograms), 60 Seconds  
MECHANICAL  
21. Resistance to Solvents  
Mil-Std-202, Method 215  
Post Test Performance:  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
d. ESR — within initial limit  
e. Physical — no degradation of case, terminals  
or marking  
4 lb. (1.8 Kg)  
• Shear Force  
Table 5 Maximum Shear Loads  
22. Fungus  
Case Code  
Maximum Shear Loads  
Mil-Std-810, Method 508  
KEMET  
EIA  
Kilograms  
3.6  
Pounds  
8.0  
T
B
V
D
Y
X
3528-12  
3528-21  
7343-20  
7343-31  
7343-40  
7343-43  
23. Flammability  
3.6  
5.0  
5.0  
5.0  
8.0  
11.0  
11.0  
11.0  
11.0  
UL94 VO Classification  
Encapsulant materials meet this classifaction  
5.0  
24. Resistance to Soldering Heat  
• Maximum Reflow  
Post Test Performance:  
+240 ±5ºC, 10 seconds  
• Typical Reflow  
+230 ±5ºC, 30 seconds  
Post Test Performance:  
a. Capacitance — within ±10% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
d. ESR — within initial limit  
a. Capacitance — within ±5% of initial value  
b. DC Leakage — within initial limit  
c. Dissipation Factor — within initial limit  
d. ESR - within initial limit  
25. Solderability  
Mil-Std-202, Method 208  
ANSI/J -STD-002, Test B  
Applies to Solder Coated terminations only.  
44  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
POLYMER TANTALUM CHIP CAPACITORS  
COMPONENT PERFORMANCE CHARACTERISTICS  
APPLICATIONS  
Hand-soldering should be avoided. If necessary, it  
29. Handling  
Automatic handling of encapsulated components is  
should be performed with care due to the difficulty in  
process control. Care should be taken to avoid contact  
of the soldering iron to the molded case. The iron  
should be used to heat the solder pad, applying solder  
between the pad and the termination, until reflow  
occurs. The iron should be removed. “Wiping” the  
edges of a chip and heating the top surface is not rec-  
ommended.  
enhanced by the molded case which provides compat-  
ibility with all types of high s peed pick and place  
equipment. Manual handling of these devices presents  
no unique problems. Care should be taken with your  
fingers, however, to avoid touching the solder-coated  
terminations as body oils, acids and salts will degrade  
the solderability of these terminations. Finger cots  
s hould b e us e d whe ne ve r ma nua lly ha nd ling a ll  
solderable surfaces.  
During typical reflow operations a slight darkening of  
the gold-colored epoxy may be observed. This slight  
darkening is normal and is not harmful to the product.  
Marking permanency is not affected by this change.  
30. Termination Coating  
After May 1, 2004, the standard finish coating for T520,  
T525 and T530 is transitioning to 100% tin.  
33. Washing  
Standard washing techniques and solvents are com-  
patible with all KEMET surface mount tantalum capaci-  
to rs . S o lve nts s uc h a s Fre o n TMC a nd TMS ,  
Trichlorethane, methylene chloride, prelete, and iso-  
propyl alcohol are not harmful to these components.  
Pleas e note that we are not endors ing the us e of  
banned or restricted solvents. We are simply stating  
that they would not be harmful to the components.  
31. Recommended Mounting Pad Geometries  
Proper mounting pad geometries are es s ential for  
successful solder connections. These dimensions are  
highly process sensitive and should be designed to  
maximize the intergrity of the s older joint, and to  
minimize component rework due to unacceptable sol-  
der joints.  
If ultrasonic agitation is utilized in the cleaning process,  
care should be taken to minimize energy levels and  
exposure times to avoid damage to the terminations.  
Figure 5 illustrates pad geometry. The table provides  
recommended pad dimensions for reflow soldering  
techniques. These dimensions are intended to be a  
starting point for circuit board designers, to be fine  
tuned, if necessary, based upon the peculiarities of the  
soldering process and/or circuit board design.  
KEMET tantalum chips are also compatible with newer  
aqueous and semi-aqueous processes.  
34. Encapsulations  
Conta c t KEMET for Engine e ring Bulle tin Numb e r  
F-2100 e ntitle d “S urfa c e Mo unt Mo unting P a d  
Dimensions and Considerations” for further details on  
this subject.  
Under normal circumstances, potting or encapsulation  
of KEMET tantalum chips is not required.  
35. Storage Environment  
Ta nta lum p olyme r s e rie s (T520, T525, T530) a re  
shipped in moisture barrier bags with a desiccant and  
moisture indicator card. These series are classified as  
MSL (Moisture Sensitivity Level 3). Upon opening the  
moisture barrier bag, parts should be mounted within 7  
days to prevent moisture absorption and outgassing. If  
the 7 day window is exceeded, the parts can be baked  
per the instructions on the bag (168 hours at 40±5ºC).  
C
Grid  
Placement  
Courtyard  
X
G
Z
Y
Tantalum chip capacitors should be stored in normal  
working environments. While the chips themselves are  
quite robust in other environments, solderability will be  
degraded by expos ure to high temperatures , high  
humid ity, c orros ive a tmos p he re s , a nd long te rm  
s tora ge . In a d d ition, p a c ka ging ma te ria ls will b e  
degraded by high temperature - reels may soften or  
wa rp , a nd ta p e p e e l forc e ma y inc re a s e . KEMET  
recommends that maximum storage temperature not  
exceed 40 degrees C, and the maximum s torage  
hum id ity no t e xc e e d 60% re la tive hum id ity. In  
addition, temperature fluctuations should be minimized  
to avoid condensation on the parts, and atmospheres  
s ho uld b e fre e o f c hlo rine a nd s ulfur b e a ring  
compounds. For optimized solderability, chip stock  
should be used promptly, preferably within 1.5 years  
of receipt.  
Figure 5  
Table 6 - Land Pattern Dimensions for Reflow Solder  
Pad Dimensions  
Y
C
KEMET/EIA Size Code  
Z
G
X
(ref) (ref)  
5.00 1.10 2.50 1.95 3.05  
8.90 3.80 2.70 2.55 6.35  
B/3528-21, T/3528-12  
D/7343-31, V/7343-20,  
X/7343-43, Y/7343-40  
32. Soldering  
The T52X KO-CAP family has been designed for reflow  
solder processes. Solder-coated terminations have  
excellent wetting characteristics for high integrity sol-  
der fillets. Preheating of these components is recom-  
mended to avoid extreme thermal stress. The maxi-  
mum recommended preheat rate is 2ºC per second.  
See page 14 for SnPb soldering profile.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
45  
POLYMER TANTALUM CHIP CAPACITORS  
T520 Series - KO Cap  
FEATURES  
Polymer Cathode Technology  
Low ESR  
Use Up to 80% of Rated Voltage (20% Derating)  
for part types > 10 Volts  
High Frequency Cap Retention  
No-Ignition Failure Mode  
Capacitance 15 to 1000µF (±20% )  
Voltage 2V to 25V  
Use Up to 90% of Rated Voltage (10% Derating) EIA Standard Case Sizes  
for part types 10 Volts  
100% Surge Current Tested  
Halogen Free Epoxy  
100% Accelerated Steady State Aging  
Volumetrically Efficient  
Operating Temperature -55ºC to +105ºC  
Self Healing Mechanism  
RoHS Compiant & Leadfree Terminations (see  
www.kemet.com for lead transition)  
OUTLINE DRAWING  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
BOTTOM VIEW  
VIEW  
W
H
E
F
K
T
A
L
X
S
G
S
DIMENSIONS - MILLIMETERS  
Case Size  
KEMET EIA  
L
W
H
K ±0.20  
0.9  
0.3  
0.9  
1.4  
0.6  
0.9  
1.5  
1.9  
F ±0.1  
1.2  
2.2  
2.2  
2.2  
2.4  
2.4  
2.4  
2.4  
S ±0.3  
0.8  
0.8  
0.8  
1.3  
1.3  
1.3  
1.3  
1.3  
X(Ref)  
0.10 ± 0.10  
0.05  
0.10 ± 0.10  
0.10 ± 0.10  
0.05  
T(Ref) A(Min) G(ref) E(ref)  
A
T
3216-18 3.2 ± 0.2 1.6 ± 0.2  
3528-12 3.5 ± 0.2 2.8 ± 0.2  
3528-21 3.5 ± 0.2 2.8 ± 0.2  
6032-28 6.0 ± 0.3 3.2 ± 0.3  
7343-15 7.3 ± 0.3 4.3 ± 0.3  
7343-20 7.3 ± 0.3 4.3 ± 0.3  
7343-31 7.3 ± 0.3 4.3 ± 0.3  
7343-40 7.3 ± 0.3 4.3 ± 0.3  
7343-43 7.3 ± 0.3 4.3 ± 0.3  
1.6 ± 0.2  
1.2 max  
1.9 ± 0.2  
2.5 ± 0.3  
1.5 max  
1.9 max  
2.8 ± 0.3  
4.0 max  
4.0 ± 0.3  
0.13  
0.13  
0.13  
0.13  
0.13  
0.13  
0.13  
0.13  
0.13  
0.8  
1.1  
1.1  
2.5  
3.8  
3.8  
3.8  
3.8  
3.8  
1.1  
1.8  
1.8  
2.8  
3.5  
3.5  
3.5  
3.5  
3.5  
1.3  
2.2  
2.2  
2.4  
3.5  
3.5  
3.5  
3.5  
3.5  
B
C
W
V
D
Y
X
0.05  
0.10 ± 0.10  
0.10 ± 0.10  
0.10 ± 0.10  
2.3  
2.4  
1.3  
T520 ORDERING INFORMATION  
T 520 V 157 M 006  
S
A
E015  
ESR  
Tantalum  
Lead Material  
Series  
*S - 100% Tin (Sn) Plated  
H - Standard Solder Coated  
T - 100% Tin (Sn) Plated  
T520 - Low ESR Polymer  
Case Size  
Failure Rate  
A, T, B, C, W, V, D, Y, X  
A - Not Applicable  
Capacitance Picofarad Code  
Voltage  
First two digits represent significant figures.  
Third digit specifies number of zeros to follow.  
Capacitance Tolerance  
M = 20%  
*See www.kemet.com for Pb Free transition information.  
T520 SERIES CONSTRUCTION  
COMPONENT MARKING  
Polarity (+)  
Indicator  
KEMET  
Organic  
KO  
Picofarad  
Code  
157  
Rated  
oltage  
KEMET ID  
K
6
V
PWC  
412  
*100% Tin  
412 = 12th week of 2004  
46  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
POLYMER TANTALUM CHIP CAPACITORS  
T520 Series - KO Cap  
T520 RATINGS & PART NUMBER REFERENCE  
Ripple Current  
DF% @  
25°C 120  
Hz  
Arms @  
DC Leakage  
µA @ 25°C  
Max  
ESR mW @  
25°C 100 kHz  
Max  
Capaci-  
Case  
Size  
100 kHz Max  
KEMET Part Number  
tance µF  
w/DT=20°C  
@ -55°C  
to 85°C  
w/DT= 2°C  
@ 105°C  
Max  
2 Volt Rating @ 105°C  
470.0  
V
T520V477M002A(1)E040  
94  
10  
40  
1.8  
0.6  
2.5 Volt Rating @ 105°C  
56.0  
68.0  
T
A
T
T520T566M2R5A(1)E070  
T520A686M2R5A(1)E080  
T520T107M2R5A(1)E070  
T520B107M2R5A(1)E040  
T520B107M2R5A(1)E070  
T520B227M2R5A(1)E035  
T520B227M2R5A(1)E070  
T520V227M2R5A(1)E009  
T520V227M2R5A(1)E012  
T520V227M2R5A(1)E015  
T520V227M2R5A(1)E025  
T520V227M2R5A(1)E045  
T520C337M2R5A(1)E025  
T520C337M2R5A(1)E045  
T520V337M2R5A(1)E009  
T520V337M2R5A(1)E015  
T520V337M2R5A(1)E025  
T520V477M2R5A(1)E009  
T520V477M2R5A(1)E012  
T520V477M2R5A(1)E015  
T520D477M2R5A(1)E009  
T520D687M2R5A(1)E010  
T520D687M2R5A(1)E015  
T520D687M2R5A(1)E040  
T520Y687M2R5A(1)E015  
T520Y687M2R5A(1)E025  
T520Y108M2R5A(1)E010  
T520Y108M2R5A(1)E015  
T520Y108M2R5A(1)E025  
T520X108M2R5A(1)E010  
14  
17  
25  
25  
25  
55  
55  
55  
55  
55  
55  
55  
83  
83  
83  
83  
83  
118  
118  
118  
118  
170  
170  
170  
170  
170  
250  
250  
250  
250  
8
8
8
8
8
8
8
10  
10  
10  
10  
10  
8
70  
80  
70  
40  
70  
35  
70  
9
12  
15  
25  
45  
25  
45  
9
15  
25  
9
12  
15  
9
10  
15  
40  
15  
25  
10  
15  
25  
10  
1.0  
1.0  
1.0  
1.5  
1.1  
1.6  
1.1  
3.7  
3.2  
2.9  
2.2  
1.7  
2.1  
1.6  
3.7  
2.9  
2.2  
3.7  
3.2  
2.9  
4.1  
3.9  
3.2  
1.9  
3.3  
2.5  
4.0  
3.3  
2.5  
4.1  
0.3  
0.3  
0.3  
0.5  
0.3  
0.5  
0.3  
1.2  
1.0  
0.9  
0.7  
0.5  
0.7  
0.5  
1.2  
0.9  
0.7  
1.2  
1.0  
0.9  
1.3  
1.2  
1.0  
0.6  
1.0  
0.8  
1.3  
1.0  
0.8  
1.3  
100.0  
100.0  
100.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
330.0  
330.0  
330.0  
330.0  
330.0  
470.0  
470.0  
470.0  
470.0  
680.0  
680.0  
680.0  
680.0  
680.0  
1000.0  
1000.0  
1000.0  
1000.0  
B
B
B
B
V
V
V
V
V
C
C
V
V
V
V
V
V
D
D
D
D
Y
Y
Y
Y
Y
X
8
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
3 Volt Rating @ 105°C  
100.0  
100.0  
150.0  
150.0  
330.0  
330.0  
330.0  
330.0  
680.0  
680.0  
1000.0  
1000.0  
B
B
B
B
V
V
V
V
D
D
X
X
T520B107M003A(1)E040  
T520B107M003A(1)E070  
T520B157M003A(1)E040  
T520B157M003A(1)E070  
T520V337M003A(1)E009  
T520V337M003A(1)E012  
T520V337M003A(1)E015  
T520V337M003A(1)E025  
T520D687M003A(1)E015  
T520D687M003A(1)E040  
T520X108M003A(1)E015  
T520X108M003A(1)E030  
30  
30  
45  
45  
99  
99  
99  
99  
204  
204  
300  
300  
8
8
8
8
10  
10  
10  
10  
10  
10  
10  
10  
40  
70  
40  
70  
9
12  
15  
25  
15  
40  
15  
30  
1.5  
1.1  
1.5  
1.1  
3.7  
3.2  
2.9  
2.2  
3.2  
1.9  
3.3  
2.3  
0.5  
0.3  
0.5  
0.3  
1.2  
1.0  
0.9  
0.7  
1.0  
0.6  
1.0  
0.7  
4 Volt Rating @ 105°C  
15.0  
33.0  
47.0  
47.0  
68.0  
T
A
A
T
T520T156M004A(1)E100  
T520A336M004A(1)E080  
T520A476M004A(1)E080  
T520T476M004A(1)E070  
T520T686M004A(1)E070  
T520B686M004A(1)E040  
T520B686M004A(1)E070  
T520B107M004A(1)E035  
T520B107M004A(1)E040  
T520B107M004A(1)E070  
T520B157M004A(1)E035  
T520B157M004A(1)E040  
T520B157M004A(1)E070  
T520V157M004A(1)E009  
T520V157M004A(1)E012  
T520V157M004A(1)E015  
T520V157M004A(1)E025  
T520C227M004A(1)E025  
T520C227M004A(1)E045  
T520V227M004A(1)E009  
T520V227M004A(1)E012  
T520V227M004A(1)E015  
T520V227M004A(1)E025  
T520V227M004A(1)E040  
T520V227M004A(1)E045  
T520D227M004A(1)E065  
T520V337M004A(1)E009  
T520V337M004A(1)E012  
T520V337M004A(1)E025  
T520V337M004A(1)E040  
T520D337M004A(1)E009  
T520D337M004A(1)E015  
T520D337M004A(1)E040  
T520D337M004A(1)E045  
T520D477M004A(1)E010  
T520D477M004A(1)E012  
T520D477M004A(1)E015  
T520D477M004A(1)E018  
T520D477M004A(1)E025  
T520D477M004A(1)E040  
T520D687M004A(1)E025  
T520Y687M004A(1)E010  
T520Y687M004A(1)E015  
T520Y687M004A(1)E025  
T520X687m004A(1)E010  
T520X687M004A(1)E015  
T520X687M004A(1)E035  
6
13  
19  
19  
27  
27  
27  
40  
40  
40  
60  
60  
60  
60  
60  
60  
60  
88  
88  
88  
88  
88  
88  
88  
8
8
8
8
8
8
8
8
8
8
8
8
100  
80  
80  
70  
70  
40  
70  
35  
40  
70  
35  
40  
70  
9
12  
15  
25  
25  
45  
9
12  
15  
25  
40  
45  
65  
9
12  
25  
40  
9
15  
40  
45  
10  
12  
15  
18  
25  
40  
25  
10  
15  
25  
10  
15  
35  
0.8  
1.0  
1.0  
1.0  
1.0  
1.5  
1.1  
1.6  
1.5  
1.1  
1.6  
1.5  
1.1  
3.7  
3.2  
2.9  
2.2  
2.1  
1.6  
3.7  
3.2  
2.9  
2.2  
1.8  
1.7  
1.5  
3.7  
3.2  
2.2  
1.8  
4.1  
3.2  
1.9  
1.8  
3.9  
3.5  
3.2  
2.9  
2.4  
1.9  
2.4  
4.0  
3.3  
2.5  
4.1  
3.3  
2.2  
0.3  
0.3  
0.3  
0.3  
0.3  
0.5  
0.3  
0.5  
0.5  
0.3  
0.5  
0.5  
0.3  
1.2  
1.0  
0.9  
0.7  
0.7  
0.5  
1.2  
1.0  
0.9  
0.7  
0.6  
0.5  
0.5  
1.2  
1.0  
0.7  
0.6  
1.3  
1.0  
0.6  
0.6  
1.2  
1.1  
1.0  
0.9  
0.8  
0.6  
0.8  
1.3  
1.0  
0.8  
1.3  
1.0  
0.7  
T
68.0  
68.0  
B
B
B
B
B
B
B
B
V
V
V
V
C
C
V
V
V
V
V
V
D
V
V
V
V
D
D
D
D
D
D
D
D
D
D
D
Y
Y
Y
X
X
X
100.0  
100.0  
100.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
330.0  
330.0  
330.0  
330.0  
330.0  
330.0  
330.0  
330.0  
470.0  
470.0  
470.0  
470.0  
470.0  
470.0  
680.0  
680.0  
680.0  
680.0  
680.0  
680.0  
680.0  
8
10  
10  
10  
10  
8
8
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
88  
88  
132  
132  
132  
132  
132  
132  
132  
132  
188  
188  
188  
188  
188  
188  
272  
272  
272  
272  
272  
272  
272  
(1) To complete the KEMET part number, insert the lead material designator as shown on page 46.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
47  
POLYMER TANTALUM CHIP CAPACITORS  
T520 Series - KO Cap  
T520 RATINGS & PART NUMBER REFERENCE  
Ripple Current  
DF% @  
25°C 120  
Hz  
Arms @  
DC Leakage  
µA @ 25°C  
Max  
ESR mW @  
25°C 100 kHz  
Max  
Capaci-  
Case  
Size  
100 kHz Max  
KEMET Part Number  
tance µF  
w/DT= 20°C  
@ -55°C to  
85°C  
Max  
w/DT= 2°C  
@ 105°C  
6.3 Volt Rating @ 105°C  
15.0  
22.0  
33.0  
33.0  
33.0  
47.0  
47.0  
47.0  
68.0  
T
A
A
B
B
T
T520T156M006A(1)E100  
T520A226M006A(1)E100  
T520A336M006A(1)E080  
T520B336M006A(1)E040  
T520B336M006A(1)E070  
T520T476M006A(1)E070  
T520B476M006A(1)E040  
T520B476M006A(1)E070  
T520B686M006A(1)E040  
T520B686M006A(1)E070  
T520B107M006A(1)E040  
T520B107M006A(1)E070  
T520V107M006A(1)E009  
T520V107M006A(1)E012  
T520C157M006A(1)E025  
T520C157M006A(1)E045  
T520W157M006A(1)E040  
T520V157M006A(1)E009  
T520V157M006A(1)E012  
T520V157M006A(1)E015  
T520V157M006A(1)E025  
T520V157M006A(1)E040  
T520V157M006A(1)E045  
T520D157M006A(1)E015  
T520D157M006A(1)E025  
T520D157M006A(1)E055  
T520V227M006A(1)E009  
T520V227M006A(1)E012  
T520V227M006A(1)E015  
T520V227M006A(1)E025  
T520V227M006A(1)E040  
T520D227M006A(1)E009  
T520D227M006A(1)E015  
T520D227M006A(1)E040  
T520D227M006A(1)E050  
T520V337M006A(1)E025  
T520V337M006A(1)E040  
T520D337M006A(1)E010  
T520D337M006A(1)E015  
T520D337M006A(1)E025  
T520D337M006A(1)E040  
T520D337M006A(1)E045  
T520Y337M006A(1)E015  
T520Y337M006A(1)E025  
T520Y477M006A(1)E010  
T520Y477M006A(1)E015  
T520Y477M006A(1)E018  
T520Y477M006A(1)E025  
T520X477M006A(1)E010  
T520X477M006A(1)E018  
T520X477M006A(1)E035  
T520X477M006A(1)E040  
9.5  
14  
21  
21  
21  
30  
30  
30  
43  
43  
63  
63  
63  
63  
95  
95  
95  
95  
95  
95  
95  
95  
95  
95  
95  
95  
139  
139  
139  
139  
139  
139  
139  
139  
139  
208  
208  
208  
208  
208  
208  
208  
208  
208  
296  
296  
296  
296  
8
8
8
8
8
8
8
8
8
8
8
8
10  
10  
8
100  
100  
80  
40  
70  
70  
40  
70  
40  
70  
40  
70  
9
12  
25  
45  
40  
9
12  
15  
25  
40  
45  
15  
25  
55  
9
0.8  
0.9  
1.0  
1.5  
1.1  
1.0  
1.5  
1.1  
1.5  
1.1  
1.5  
1.1  
3.7  
3.2  
2.1  
1.6  
1.7  
3.7  
3.2  
2.9  
2.2  
1.8  
1.7  
3.2  
2.4  
1.7  
3.7  
3.2  
2.9  
2.2  
1.8  
4.1  
3.2  
1.9  
1.7  
2.2  
1.8  
3.9  
3.2  
2.4  
1.9  
1.8  
3.3  
2.5  
4.0  
3.3  
3.0  
2.5  
4.1  
3.0  
2.2  
2.0  
0.3  
0.3  
0.3  
0.5  
0.3  
0.3  
0.5  
0.3  
0.5  
0.3  
0.5  
0.3  
1.2  
1.0  
0.7  
0.5  
0.5  
1.2  
1.0  
0.9  
0.7  
0.6  
0.5  
1.0  
0.8  
0.5  
1.2  
1.0  
0.9  
0.7  
0.6  
1.3  
1.0  
0.6  
0.5  
0.7  
0.6  
1.2  
1.0  
0.8  
0.6  
0.6  
1.0  
0.8  
1.3  
1.0  
0.9  
0.8  
1.3  
1.0  
0.7  
0.6  
B
B
B
B
B
B
V
V
C
C
W
V
V
V
V
V
V
D
D
D
V
V
V
V
V
D
D
D
D
V
V
D
D
D
D
D
Y
Y
Y
Y
Y
Y
X
X
X
X
68.0  
100.0  
100.0  
100.0  
100.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
150.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
220.0  
330.0  
330.0  
330.0  
330.0  
330.0  
330.0  
330.0  
330.0  
330.0  
470.0  
470.0  
470.0  
470.0  
470.0  
470.0  
470.0  
470.0  
8
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
12  
15  
25  
40  
9
15  
40  
50  
25  
40  
10  
15  
25  
40  
45  
15  
25  
10  
15  
18  
25  
10  
18  
35  
40  
296  
296  
296  
296  
8 Volt Rating @ 105°C  
33.0  
33.0  
150.0  
150.0  
150.0  
B
B
D
D
D
T520B336M008A(1)E040  
T520B336M008A(1)E070  
T520D157M008A(1)E025  
T520D157M008A(1)E040  
T520D157M008A(1)E055  
26  
26  
120  
120  
8
8
10  
10  
10  
40  
70  
25  
40  
55  
1.5  
1.1  
2.4  
1.9  
1.7  
0.5  
0.3  
0.8  
0.6  
0.5  
120  
10 Volt Rating @ 105°C  
33.0  
33.0  
68.0  
B
B
V
V
V
V
V
V
D
D
D
D
D
D
D
D
D
Y
X
X
T520B336M010A(1)E040  
T520B336M010A(1)E070  
T520V686M010A(1)E045  
T520V686M010A(1)E060  
T520V107M010A(1)E018  
T520V107M010A(1)E025  
T520V107M010A(1)E045  
T520V107M010A(1)E050  
T520D107M010A(1)E018  
T520D107M010A(1)E055  
T520D107M010A(1)E080  
T520D157M010A(1)E025  
T520D157M010A(1)E040  
T520D157M010A(1)E055  
T520D227M010A(1)E018  
T520D227M010A(1)E025  
T520D227M010A(1)E040  
T520Y337M010A(1)015  
T520X337M010A(1)E025  
T520X337M010A(1)E040  
33  
33  
68  
68  
100  
100  
100  
100  
100  
100  
100  
150  
150  
150  
220  
220  
8
8
40  
70  
45  
60  
18  
25  
45  
50  
18  
55  
80  
25  
40  
55  
18  
25  
40  
15  
25  
40  
1.5  
1.1  
1.7  
1.4  
2.6  
2.2  
1.7  
1.6  
2.9  
1.7  
1.4  
2.4  
1.9  
1.7  
2.9  
2.4  
1.9  
3.3  
2.6  
2.0  
0.5  
0.3  
0.5  
0.5  
0.8  
0.7  
0.5  
0.5  
0.9  
0.5  
0.4  
0.8  
0.6  
0.5  
0.9  
0.8  
0.6  
1.0  
0.8  
0.6  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
10  
68.0  
100.0  
100.0  
100.0  
100.0  
100.0  
100.0  
100.0  
150.0  
150.0  
150.0  
220.0  
220.0  
220.0  
330.0  
330.0  
330.0  
220  
330  
330  
330  
16 Volt Rating @ 105°C  
33.0  
47.0  
47.0  
47.0  
V
V
D
D
T520V336M016A(1)E060  
T520V476M016A(1)E070  
T520D476M016A(1)E035  
T520D476M016A(1)E070  
53  
76  
75  
75  
10  
10  
10  
10  
60  
70  
35  
70  
1.4  
1.3  
2.1  
1.5  
0.5  
0.4  
0.7  
0.5  
20 Volt Rating @ 105°C  
22.0  
V
T520V226M020A(1)E090  
44  
10  
90  
1.2  
0.4  
25 Volt Rating @ 105°C  
15.0  
15.0  
15.0  
V
D
D
T520V156M025A(1)E090  
T520D156M025A(1)E060  
T520D156M025A(1)E080  
38  
38  
38  
10  
10  
10  
90  
60  
80  
1.2  
1.6  
1.4  
0.4  
0.5  
0.4  
(1) To complete the KEMET part number, insert the lead material designator as shown on page 46.  
48  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
POLYMER TANTALUM CHIP CAPACITORS  
T525 SERIES - High Temperature  
FEATURES  
• Polymer Cathode Technology  
• Operating Temperature -55ºC to +125ºC  
• 100% Accelerated Steady State Aging  
• 100% Surge Current Testing  
• 125ºC Maximum Temperature Capability  
• High Frequency Capacitance Retention  
• Non-Ignition Failure Mode  
• Self-Healing Mechanism  
• Capacitance: 33 - 680µF  
• Volumetrically Efficient  
• Voltage: 2.5 to 16 volts  
• Halogen Free Epoxy  
• Extremely Stable ESR at 125ºC  
• EIA Standard Case Size  
• Use up to 90% of Rated Voltage (10% Derating)  
for part types ≤ 10 Volts  
• RoHS Compliant / Leadfree Termination  
(See www.kemet.com for lead transition)  
• Use up to 80% of Rated Voltage (20% Derating) for part  
types >10 Volts  
OUTLINE DRAWING  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
BOTTOM VIEW  
VIEW  
W
H
E
F
K
T
A
L
X
S
G
S
DIMENSIONS - MILLIMETERS  
Case Size  
L
W
H
K ±0.20  
F ±0.1  
S ±0.3  
X (Ref)  
T (Ref) A (Min) G (Ref) E (Ref)  
KEMET  
EIA  
T
B
D
3528-12 3.5 ± 0.2  
3528-21 3.5 ± 0.2  
7343-31 7.3 ± 0.3  
2.8 ± 0.2 1.2 max.  
2.8 ± 0.2 1.9 ± 0.1  
4.3 ± 0.3 2.8 ± 0.3  
0.3  
0.9  
1.5  
2.2  
2.2  
2.4  
0.8  
0.8  
1.3  
0.05  
0.10 ± 0.10  
0.10 ± 0.10  
0.13  
0.13  
0.13  
1.1  
1.1  
3.8  
1.8  
1.8  
3.5  
2.2  
2.2  
3.5  
RECOMMENDED TEMPERATURE/ VOLTAGE DERATING  
100%  
100%  
90%  
80%  
100%  
100%  
100%  
T525 Rated Voltage  
90%  
80%  
70%  
60%  
50%  
90%  
90%  
90%  
T525 Recommended  
Application Voltage  
(Vr<10VDC)  
80%  
80%  
80%  
T525 Recommended  
Application Voltage  
(Vr>10VDC)  
67%  
60%  
53%  
-55  
25  
85  
105  
125  
Temperature (°C)  
COMPONENT MARKING  
Polarity  
KEMET High Temperature  
Tantalum Polymer (KT)  
Indicator (+)  
(Solid Stripe)  
KT  
Picofarad  
Code  
4 7 7  
Rated  
Voltage  
KEMET  
I. D. Symbol  
K
4
1st Digit  
=Year  
2nd & 3rd Digits  
= Week  
4 1 4  
414= The 14th week of 2004  
49  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
POLYMER TANTALUM CHIP CAPACITORS  
T525 SERIES - High Temperature  
T525 RATINGS & PART NUMBER REFERENCE  
Ripple Current  
(Arms)  
100 kHz Max  
DC  
Leakage  
µA @ 25°C  
Max  
DF%  
@ 25°C  
120 Hz  
Max  
ESR mW  
@ 25°C  
100 kHz  
Max  
Capaci-  
tance µF  
Case  
Size  
KEMET Part Number  
w/DT= 20°C  
@ -55°C to  
105°C  
w/DT= 2°C  
@ 125°C  
2.5 Volt Rating at 105°C (1.7 Volt Rating at 125°C)  
100.0  
330.0  
470.0  
680.0  
T
D
D
D
T525T107M2R5A(1)E080  
T525D337M2R5A(1)E025  
T525D477M2R5A(1)E025  
T525D687M2R5A(1)E025  
25  
83  
118  
170  
8.0  
80  
25  
25  
25  
0.9  
0.3  
10.0  
10.0  
10.0  
2.4  
2.4  
2.4  
0.8  
0.8  
0.8  
3 Volt Rating at 105°C (2 Volt Rating at 125°C)  
100.0  
150.0  
330.0  
470.0  
680.0  
B
B
D
D
D
T525B107M003A(1)E080  
T525B157M003A(1)E080  
T525D337M003A(1)E025  
T525D477M003A(1)E025  
T525D687M003A(1)E025  
30  
45  
99  
141  
204  
8.0  
8.0  
10.0  
10.0  
10.0  
80  
80  
25  
25  
25  
1.0  
1.0  
2.4  
2.4  
2.4  
0.3  
0.3  
0.8  
0.8  
0.8  
4 Volt Rating at 105°C (2.7 Volt Rating at 125°C)  
68.0  
68.0  
100.0  
220.0  
330.0  
470.0  
470.0  
T
B
B
D
D
D
D
T525T686M004A(1)E080  
T525B686M004A(1)E080  
T525B107M004A(1)E080  
T525D227M004A(1)E025  
T525D337M004A(1)E025  
T525D477M004A(1)E025  
T525D477M004A(1)E040  
27  
28  
40  
88  
132  
188  
188  
8.0  
8.0  
8.0  
10.0  
10.0  
10.0  
10.0  
80  
80  
80  
25  
25  
25  
40  
0.9  
0.3  
1.0  
1.0  
2.4  
2.4  
2.4  
1.9  
0.3  
0.3  
0.8  
0.8  
0.8  
0.6  
6.3 Volt Rating at 105°C (4.2 Volt Rating at 125°C)  
33.0  
47.0  
47.0  
B
T
T525B336M006A(1)E080  
T525T476M006A(1)E080  
T525B476M006A(1)E080  
T525B686M006A(1)E080  
T525D157M006A(1)E025  
T525D227M006A(1)E025  
T525D337M006A(1)E025  
T525D337M006A(1)E040  
21  
30  
30  
43  
95  
139  
208  
208  
8.0  
8.0  
8.0  
80  
80  
80  
80  
25  
25  
25  
40  
1.0  
0.9  
1.0  
1.0  
2.4  
2.4  
2.4  
1.9  
0.3  
0.3  
0.3  
0.3  
0.8  
0.8  
0.8  
0.6  
B
B
D
D
D
D
68.0  
8.0  
150.0  
220.0  
330.0  
330.0  
10.0  
10.0  
10.0  
10.0  
10 Volt Rating at 105°C (6.6 Volt Rating at 125°C)  
22.0  
33.0  
33.0  
100.0  
100.0  
150.0  
150.0  
220.0  
B
T
T525B226M010A(1)E080  
T525T336M006A(1)E080  
T525B336M010A(1)E080  
T525D107M010A(1)E025  
T525D107M010A(1)E055  
T525D157M010A(1)E025  
T525D157M010A(1)E055  
T525D227M010A(1)E025  
8.0  
8.0  
8.0  
10.0  
10.0  
10.0  
10.0  
10.0  
80  
80  
80  
25  
55  
25  
55  
25  
1.0  
0.9  
0.3  
0.3  
22  
33  
33  
100  
100  
150  
150  
220  
B
D
D
D
D
D
1.0  
2.4  
1.7  
2.4  
1.7  
2.4  
0.3  
0.8  
0.5  
0.8  
0.5  
0.8  
16 Volt Rating at 105°C (10.6 Volt Rating at 125°C)  
47.0  
47.0  
D
D
T525D476M016A(1)E035  
T525D476M016A(1)E065  
76  
76  
10.0  
10.0  
35  
65  
2.1  
1.5  
0.7  
0.5  
(1) To c om p le te the KEMET p a rt num b e r, inse rt the le a d m a te ria l d e sig na tor a s shown b e low.  
T525 ORDERING INFORMATION  
T 525 D 337 M 006 A T E040  
Tantalum  
ESR  
Series  
T525 - High Temperature  
Tantalum Polymer (KT)  
Lead Material  
T - 100% Tin (Sn)  
Case Size  
Failure Rate  
T, B, D  
A - Not Applicable  
Capacitance Picofarad Code  
Voltage  
First two digits represent significant figures.  
Third digit specifies number of zeros to follow.  
Note: 006 - 6.3  
Capacitance Tolerance  
M = ± 20%  
50  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
POLYMER TANTALUM CHIP CAPACITORS  
T530 SERIES - Multiple Anode  
FEATURES  
Highest CV in Standard EIA Size  
Extremely Low ESR  
125C Max, Temperature Capability  
Polymer Cathode Technology  
High Frequency Capacitance Retention  
Non-Ignition Failure Mode  
Capacitance: 220 to 1500 F  
Voltage: 2.5V to 10V  
100% Surge Current Testing  
Utilizes Multiple Tantalum Anode Technology  
Volumetric Efficiency  
Use Up to 90% of Rated Voltage (10% Derating)  
Self-Healing Mechanism  
True SMT Capability  
Molded Case (pick-and-place precision)  
100% Accelerated Steady State Aging  
OUTLINE DRAWINGS  
CATHODE (-) END  
VIEW  
SIDE VIEW  
ANODE (+) END  
VIEW  
BOTTOM VIEW  
B
W
B
H
E
F
K
T
A
L
X
S
G
S
DIMENSIONS - MILLIMETERS (INCHES)  
Case Size  
KEMET EIA  
L
W
H
K ±±0.±  
1.5  
1.9  
F ±±0ꢀ  
2.4  
2.4  
S ±±0ꢁ  
1.3  
1.3  
X(Ref)  
T(Ref) A(Min) G(ref) E(ref)  
D
Y
X
7343-31 7.3 0.3 4.3 0.3  
7343-40 7.3 0.3 4.3 0.3  
7343-43 7.3 0.3 4.3 0.3  
2.8 0.3  
4.0 max  
4.0 0.3  
0.10 0.10  
0.10 0.10  
0.10 0.10  
0.13  
0.13  
0.13  
3.8  
3.8  
3.8  
3.5  
3.5  
3.5  
3.5  
3.5  
3.5  
2.3  
2.4  
1.3  
T530 SERIES RATINGS & PART NUMBER REFERENCE  
Ripple Current  
ESR  
(Arms) @ 100 kHz  
DCL  
VR  
Capaci-  
tance µF  
DF %  
120Hz  
mW @100  
kHz 25°C  
Max  
Case Size  
KEMET Part Number  
w/DT= 20°C  
@ -55°C to  
105°C  
w/DT= 2°C  
@ 125°C  
2.5 Volt Rating at 105°C (1.7 Volt Rating at 125°C)  
470.0  
470.0  
470.0  
560.0  
680.0  
680.0  
680.0  
680.0  
1000.0  
1000.0  
1500.0  
D/7343-31  
D/7343-31  
D/7343-31  
D/7343-31  
Y/7343-40  
Y/7343-40  
D/7343-31  
D/7343-31  
X/7343-43  
X/7343-43  
X/7343-43  
T530D477M2R5A(1)E005  
T530D477M2R5A(1)E006  
T530D477M2R5A(1)E010  
T530D567M2R5A(1)E005  
T530Y687M2R5A(1)E005  
T530Y687M2R5A(1)E006  
T530D687M2R5A(1)E006  
T530D687M2R5A(1)E010  
T530X108M2R5A(1)E005  
T530X108M2R5A(1)E006  
T530X158M2R5A(1)E005  
118µA  
118µA  
118µA  
140µA  
170µA  
170µA  
170µA  
170µA  
250µA  
250µA  
375µA  
8.0  
8.0  
10.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
5.0  
6.0  
10.0  
5.0  
5.0  
6.0  
6.0  
10.0  
5.0  
6.0  
5.0  
7.1  
6.5  
5.0  
7.1  
7.2  
6.6  
6.5  
5.0  
7.3  
6.7  
7.3  
2.3  
2.1  
1.6  
2.3  
2.3  
2.1  
2.1  
1.6  
2.3  
2.1  
2.3  
3 Volt Rating at 105°C (2 Volt Rating at 125°C)  
470.0  
680.0  
1000.0  
1500.0  
D/7343-31  
D/7343-31  
X/7343-43  
X/7343-43  
T530D477M003A(1)E010  
T530D687M003A(1)E010  
T530X108M003A(1)E010  
T530X158M003A(1)E008  
141µA  
204µA  
300µA  
450µA  
8.0  
8.0  
8.0  
8.0  
10.0  
10.0  
10.0  
8.0  
5.0  
5.0  
5.2  
5.8  
1.6  
1.6  
1.6  
1.8  
4 Volt Rating at 105°C (2.7 Volt Rating at 125°C)  
330.0  
330.0  
470.0  
470.0  
470.0  
680.0  
680.0  
680.0  
1000.0  
D/7343-31  
D/7343-31  
D/7343-31  
Y/7343-40  
Y/7343-40  
X/7343-43  
X/7343-43  
X/7343-43  
X/7343-43  
T530D337M004A(1)E005  
T530D337M004A(1)E006  
T530D477M004A(1)E010  
T530Y477M004A(1)E005  
T530Y477M004A(1)E006  
T530X687M004A(1)E005  
T530X687M004A(1)E006  
T530X687M004A(1)E010  
T530X108M004A(1)E006  
132µA  
132µA  
188µA  
188µA  
188µA  
272µA  
272µA  
272µA  
400µA  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
5.0  
6.0  
10.0  
5.0  
6.0  
5.0  
6.0  
10.0  
6.0  
7.1  
6.5  
5.0  
7.2  
6.6  
7.3  
6.7  
5.2  
6.7  
2.3  
2.1  
1.6  
2.3  
2.1  
2.3  
2.1  
1.6  
2.1  
6.3 Volt Rating at 105°C (4.2 Volt Rating at 125°C)  
220.0  
220.0  
330.0  
330.0  
330.0  
330.0  
470.0  
470.0  
470.0  
D/7343-31  
D/7343-31  
Y/7343-40  
Y/7343-40  
Y/7343-40  
D/7343-31  
X/7343-43  
X/7343-43  
X/7343-43  
T530D227M006A(1)E005  
T530D227M006A(1)E006  
T530Y337M006A(1)E005  
T530Y337M006A(1)E006  
T530Y337M006A(1)E010  
T530D337M006A(1)E010  
T530X477M006A(1)E005  
T530X477M006A(1)E006  
T530X477M006A(1)E010  
139µA  
139µA  
208µA  
208µA  
208µA  
208µA  
296µA  
296µA  
296µA  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
5.0  
6.0  
5.0  
7.1  
6.5  
7.2  
6.6  
5.1  
5.0  
7.3  
6.7  
5.2  
2.3  
2.1  
2.3  
2.1  
1.6  
1.6  
2.3  
2.1  
1.6  
6.0  
10.0  
10.0  
5.0  
6.0  
10.0  
10 Volt Rating at 105°C (6.6 Volt Rating at 125°C)  
150.0  
150.0  
220.0  
330.0  
330.0  
330.0  
D/7343/31  
D/7343/31  
D/7343/31  
X/7343-43  
X/7343-43  
X/7343-43  
T530D157M010A(1)E005  
T530D157M010A(1)E006  
T530D227M010A(1)E010  
T530X337M010A(1)E005  
T530X337M010A(1)E006  
T530X337M010A(1)E010  
150µA  
150µA  
220µA  
330µA  
330µA  
330µA  
8.0  
8.0  
8.0  
8.0  
8.0  
8.0  
5.0  
6.0  
10.0  
5.0  
6.0  
10.0  
7.1  
6.5  
5.0  
7.3  
6.7  
5.2  
2.3  
2.1  
1.6  
2.3  
2.1  
1.6  
51  
(1) To complete the KEMET part number, insert the lead material designator as shown on page 52.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
POLYMER TANTALUM CHIP CAPACITORS  
T530 SERIES - Multiple Anode  
T530 ORDERING INFORMATION  
T 530 X 158 M 003  
S
E008  
A
ESR  
Tantalum  
Lead Material  
*S - 100% Tin (Sn) Plated  
H - Standard Solder Coated  
T - 100% Tin  
Series  
T530 - Multiple Anode  
Polymer Tantalum  
G - Gold  
Case Size  
Failure Rate  
D, X, Y  
A - Not Applicable  
Capacitance Picofarad Code  
Voltage  
Note: 006 = 6.3  
Capacitance Tolerance  
M - 20%  
*Refer to www.kemet.com for Pb Free transition information  
T530 SERIES CONSTRUCTION  
COMPONENT MARKING  
(KM) KEMET  
Multi Polymer  
Anode  
Polarity  
Indicator  
KM  
Picofarad Co  
158  
3K  
405  
Rated  
Voltage  
KEMET ID  
PWC*  
“405” = The 5th week  
of 2004.  
T530X/T510E/T491E 1,000µF  
Capacitance vs. Frequency  
T530X/T510E/T491E 1,000µF  
Impedance & ESR vs. Frequency  
100 kHz  
1000  
100 kHz  
10  
900  
800  
700  
T510E  
1
T491E  
600  
500  
400  
300  
200  
100  
0
T530X  
T491E  
0.1  
T510E  
0.01  
T530X  
0.001  
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07  
1.E+02 1.E+03 1.E+04 1.E+05 1.E+06 1.E+07 1.E+08  
Frequency (Hz )  
Frequency (Hz )  
RECOMMENDED TEMPERATURE/VOLTAGE DERATING  
52  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
TANTALUM CHIP CAPACITORS  
Pa c ka g ing Inform a tion  
Tape & Reel Packaging  
KEMET’s Molded Tantalum Chip Capacitor families are  
packaged in 8 mm and 12 mm plastic tape on 7" and 13"  
reels, in accordance with EIA Standard 481-1: Taping of  
Surface Mount Components for Automatic Handling. This  
packaging system is compatible with all tape fed auto-  
matic pick and place systems.  
Right Hand  
Orientation  
Only  
Embossed Carrier  
(+)  
(–)  
Embossment  
8mm (0.315")  
or  
12mm (0.472")  
1
8
0
mm
(7.0")  
or  
330mm (13.0")  
Top Tape Thickness  
.10mm (.004") Max Thickness  
Labeling: Bar code labeling (standard or custom) shall be on the side of the reel opposite the sprocket holes.  
Refer to EIA-556.  
QUANTITIES PACKAGED PER REEL  
Case Code  
Tape  
KEMET  
EIA  
Width-mm  
7" Reel*  
2,500  
2,500  
2,500  
1,000  
1,000  
2,000  
2,000  
500  
13" Reel*  
10,000  
10,000  
10,000  
5,000  
3,000  
9,000  
8,000  
3,000  
2,500  
2,000  
2,000  
2,000  
R
S
T
2012-12  
3216-12  
3528-12  
6032-15  
7343-20  
3216-18  
3528-21  
6032-28  
7343-31  
7343-40  
7343-43  
7260-38  
8
8
8
12  
12  
8
U
V
A
B
C
D
Y
X
E
8
12  
12  
12  
12  
12  
500  
500  
500  
500  
* No c-spec required for 7" reel packaging. C-7280 required for 13" reel packaging.  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
77  
TANTALUM & CERAMIC CHIP CAPACITORS  
Pa c ka g ing Inform a tion  
Performance Notes  
1. Cover Tape Break Force: 1.0 Kg Minimum.  
2. Cover Tape Peel Strength: The total peel strength of the cover tape from the carrier tape shall be:  
Tape Width  
8 mm  
Peel Strength  
0.1 Newton to 1.0 Newton (10g to 100g)  
0.1 Newton to 1.3 Newton (10g to 130g)  
12 mm  
The direction of the pull shall be opposite the direction of the carrier tape travel. The pull angle of the carrier  
tape shall be 165to 180from the plane of the carrier tape. During peeling, the carrier and/or cover tape  
shall be pulled at a velocity of 300 ±10 mm/minute.  
3. Reel Sizes: Molded tantalum capacitors are available on either 180 mm (7") reels (standard) or 330 mm (13")  
reels (with C-7280). Note that 13” reels are preferred.  
4. Labeling: Bar code labeling (standard or custom) shall be on the side of the reel opposite the sprocket holes.  
Refer to EIA-556.  
Embossed Carrier Tape Configuration: Figure 1  
Table 1 — EMBOSSED TAPE DIMENSIONS (Metric will govern)  
Constant Dimensions — Millimeters (Inches)  
Tape Size  
D0  
E
P0  
P2  
T Max  
T1 Max  
8 mm  
and  
12 mm  
1.5  
+0.10 -0.0  
(0.059  
1.75 ±0.10  
4.0 ±0.10  
2.0 ±0.05  
0.600  
0.100  
(0.069 ±0.004) (0.157 ±0.004) (0.079 ±0.002) (0.024)  
(0.004)  
+0.004, -0.0)  
Variable Dimensions — Millimeters (Inches)  
Tape Size  
Pitch  
B1 Max.  
D1 Min.  
Note 2  
F
P1  
R Min. T2 Max  
Note 3  
W
A0B0K0  
Note 4  
Note 1  
8 mm  
Single  
4.4  
1.0  
3.5 ±0.05  
4.0 ±0.10  
25.0  
2.5  
8.0 ±0.30  
(4 mm)  
(0.173)  
(0.039) (0.138 ±0.002) (0.157 ±0.004) (0.984) (0.098) (.315 ±0.012)  
12 mm  
Double  
(8 mm)  
8.2  
(0.323)  
1.5 5.5 ±0.05 8.0 ±0.10 30.0 4.6 12.0 ±0.30  
(0.059) (0.217 ±0.002) (0.315 ±0.004) (1.181) (0.181) (0.472 ±0.012)  
NOTES  
1. B1 dimension is a reference dimension for tape feeder clearance only.  
2. The embossment hole location shall be measured from the sprocket hole controlling the location of the embossment. Dimensions of  
embossment location and hole location shall be applied independent of each other.  
3. Tape with components shall pass around radius “R” without damage (see sketch A). The minimum trailer length (Fig. 2) may require  
additional length to provide R min. for 12 mm embossed tape for reels with hub diameters approaching N min. (Table 2)  
4. The cavity defined by A0, B0, and K0 shall be configured to surround the part with sufficient clearance such that the chip does not pro-  
trude beyond the sealing plane of the cover tape, the chip can be removed from the cavity in a vertical direction without mechanical  
restriction, rotation of the chip is limited to 20 degrees maximum in all 3 planes, and lateral movement of the chip is restricted to 0.5 mm  
maximum in the pocket (not applicable to vertical clearance.)  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  
79  
TANTALUM & CERAMIC CHIP CAPACITORS  
Pa c ka g ing Inform a tion  
Embossed Carrier Tape Configuration (cont.)  
Sketch D: Tape Camber (Top View)  
1mm (0.039) Max.  
1mm (0.039) Max.  
250mm (9.843)  
Allowable camber to be 1 mm/250 mm.  
400mm (15.75) Min.  
Figure 2:  
Tape Leader  
& Trailer  
Dimensions  
(Metric  
Dimensions  
Will Govern)  
Figure 3: Reel Dimensions (Metric Dimensions will govern)  
Table 2 – REEL DIMENSIONS (Metric will govern)  
Tape Size  
A Max  
B* Min  
C
D* Min  
N Min  
W1  
W2 Max  
W3  
8 mm  
330.0  
(12.992)  
1.5  
13.0 ± 0.20  
20.2  
(0.795)  
50.0  
(1.969)  
See  
8.4  
+1.5, -0.0  
(0.331  
14.4  
(0.567)  
7.9 Min  
(0.311)  
10.9 Max  
(0.429)  
(0.059) (0.512 ± 0.008)  
Note 3  
+0.059, -0.0)  
12 mm  
330.0  
(12.992)  
1.5  
13.0 ± 0.20  
20.2  
(0.795)  
Table 1  
12.4  
+2.0, -0.0  
(0.488  
18.4  
(0.724)  
11.9 Min  
(0.469)  
15.4 Max  
(0.606)  
(0.059) (0.512 ± 0.008)  
+0.078, -0.0)  
80  
KEMET Electronics Corporation, P.O. Box 5928, Greenville, S.C. 29606, (864) 963-6300  

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