V460LA40CPX10 [LITTELFUSE]

VARISTOR 715V 10KA DISC 20MM;
V460LA40CPX10
型号: V460LA40CPX10
厂家: LITTELFUSE    LITTELFUSE
描述:

VARISTOR 715V 10KA DISC 20MM

电阻器
文件: 总10页 (文件大小:893K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
RoHS  
Description  
The C-III Varistor Series of Metal-Oxide Varistors (MOVs) are  
specifically designed for applications requiring high surge energy  
absorption ratings and superior multiple pulse absorption rating.  
This is achieved through a special dielectric material formulation  
which also results in higher repetitive surge ratings than other  
MOV types.  
The C-III Varistor Series is primarily intended for use in AC line  
Surge Protection Device (SPD) product and other similar  
applications requiring high transient energy and peak current  
capability in a relatively small package size.  
Features & Benefits  
Lead–free, Halogen-Free  
and RoHS compliant  
Available in tape and reel  
for automatic insertion; Also  
available with crimped and/  
or trimmed lead styles  
Additional Information  
High energy absorption  
capability WTM 40J  
to 530J (2ms)  
No derating up to  
85ºC ambient  
High pulse life rating  
The C-III Series is supplied  
in 10mm, 14mm and  
20mm disc versions with  
various lead options  
High peak pulse  
current capability  
Resources  
Accessories  
Samples  
ITM 3500A to  
10,000A (8/20µs)  
Wide operating voltage  
range VM(AC)RMS  
130V to 1000V  
Agency Approvals  
Agency File  
Number  
Agency  
Agency Approval  
UL1449  
E320116  
CECC 42201-006  
IEC 61051-1  
IEC 61051-2  
116895  
IEC 60950-1 (Annex Q) for 14mm  
and 20mm only  
CECC 42201-006  
IEC 61051-1  
IEC 61051-2  
E1273/F  
IEC 60950-1 (Annex Q) for 14mm  
and 20mm only  
Absolute Maximum Ratings  
For ratings of individual members of a series, see Device Ratings and Specifications chart  
Continuous  
C-III Series  
Units  
Steady State AppliedVoltage  
AC Voltage Range (VM(AC)RMS  
)
130 to 1000  
V
Transients  
Single-Pulse Peak Current (ITM) 8/20µs Wave  
(See Peak Pulse Current Test Waveform)  
3500 to 10,000  
A
Single-Pulse Energy Range (WTM)2ms Rectangular Wave  
Operating AmbientTemperature Range (TA)  
40 to 530  
-55 to +85  
-55 to +125  
<0.01  
J
ºC  
StorageTemperature Range (TSTG  
)
ºC  
Temperature Coefficient (aV) of Clamping Voltage (VC) at SpecifiedTest Current  
Hi-Pot Encapsulation (COATING Isolation Voltage Capability)  
COATING Insulation Resistance  
%/ºC  
V
2500  
1000  
MΩ  
Caution: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the  
operational sections of this specification is not implied.  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
1
Revised: GD. 07/16/21  
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
C-III Series Ratings  
Maximum Ratings (85 °C)  
Transient  
Specifications (25 °C)  
Continuous  
Maximum  
Clamping  
Voltage  
VaristorVoltage  
at 1mA DCTest  
Current  
Duty Cycle Surge  
Rating  
Peak Current  
(8/20µs)  
Disc  
Maximum  
VRMS  
Withstanding  
Energy (2ms)  
(8/20µs)  
Part Number  
Branding  
Size  
(mm)  
VM(AC)  
(V)  
WTM  
(
)
ITM1  
ITM2  
VN  
Min  
(V)  
VN  
Max  
(V)  
3kA  
750A  
VC  
(V)  
Ip  
(A)  
(8/20µs) (8/20µs)  
# Pulses # Pulses  
(J)  
1 Pulse 2 Pulses  
(A)  
(A)  
V130LA5CP  
V130LA10CP  
V130LA20CP  
P130L5C  
P130L10C  
P130L20C  
10  
14  
20  
20  
10  
14  
20  
20  
10  
14  
20  
20  
10  
14  
20  
20  
10  
14  
20  
20  
10  
14  
20  
20  
10  
14  
20  
20  
10  
14  
20  
20  
10  
14  
20  
20  
10  
14  
20  
10  
14  
20  
10  
14  
20  
130  
130  
130  
130  
140  
140  
140  
140  
150  
150  
150  
150  
175  
175  
175  
175  
230  
230  
230  
230  
250  
250  
250  
250  
275  
275  
275  
275  
300  
300  
300  
300  
320  
320  
320  
320  
385  
385  
385  
420  
420  
420  
460  
460  
460  
40  
80  
200  
200  
45  
3500  
6500  
10000  
10000  
3500  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
7000  
3000  
5000  
7000  
3000  
5000  
7000  
3000  
5000  
7000  
184.5  
184.5  
184.5  
190  
198  
198  
198  
198  
216.0  
216.0  
216.0  
216  
243  
243  
243  
247  
324  
324  
324  
324  
351  
351  
351  
354  
387  
387  
387  
389  
423.0  
423.0  
423.0  
420  
462.0  
462.0  
462.0  
462  
225.5  
225.5  
225.5  
220  
242  
242  
242  
230  
264.0  
264.0  
264.0  
243  
297  
297  
297  
285  
396  
396  
396  
384  
429  
429  
429  
413  
473  
473  
473  
453  
517.0  
517.0  
517.0  
490  
558.0  
558.0  
558.0  
540  
340  
340  
340  
325  
360  
360  
360  
340  
395  
395  
395  
360  
455  
455  
455  
425  
595  
595  
595  
570  
650  
650  
650  
620  
710  
710  
710  
680  
775  
775  
775  
745  
25  
50  
100  
100  
25  
2
20  
80  
120  
120  
20  
15  
20  
20  
2
15  
20  
20  
2
15  
20  
20  
2
15  
20  
20  
2
15  
20  
20  
2
15  
20  
20  
2
15  
20  
20  
2
15  
20  
20  
2
V130LA20CPX325 P130X325  
V140LA5CP  
V140LA10CP  
V140LA20CP  
P140L5C  
P140L10C  
P140L20C  
90  
6500  
50  
80  
210  
210  
50  
100  
215  
215  
55  
110  
220  
220  
60  
125  
280  
280  
65  
135  
300  
300  
70  
145  
320  
320  
75  
155  
335  
335  
80  
165  
345  
345  
85  
10000  
10000  
3500  
100  
100  
25  
120  
120  
20  
V140LA20CPX340 P140X340  
V150LA5CP  
V150LA10CP  
V150LA20CP  
P150L5C  
P150L10C  
P150L20C  
6500  
50  
80  
10000  
10000  
3500  
100  
100  
25  
120  
120  
20  
V150LA20CPX360 P150X360  
V175LA5CP  
V175LA10CP  
V175LA20CP  
P175L5C  
P175L10C  
P175L20C  
6500  
50  
80  
10000  
10000  
3500  
100  
100  
25  
120  
120  
20  
V175LA20CPX425 P175X425  
V230LA10CP  
V230LA20CP  
V230LA40CP  
P230L10C  
P230L20C  
P230L40C  
6500  
50  
80  
10000  
10000  
3500  
100  
100  
25  
120  
120  
20  
V230LA40CPX570 P230X570  
V250LA10CP  
V250LA20CP  
V250LA40CP  
P250L10C  
P250L20C  
P250L40C  
6500  
50  
80  
10000  
10000  
3500  
100  
100  
25  
120  
120  
20  
V250LA40CPX620 P250X620  
V275LA10CP  
V275LA20CP  
V275LA40CP  
P275L10C  
P275L20C  
P275L40C  
6500  
50  
80  
10000  
10000  
3500  
100  
100  
25  
120  
120  
20  
V275LA40CPX680 P275X680  
V300LA10CP  
V300LA20CP  
V300LA40CP  
P300L10C  
P300L20C  
P300L40C  
6500  
50  
80  
10000  
10000  
3500  
100  
100  
25  
120  
120  
20  
V300LA40CPX745 P300X745  
V320LA10CP  
V320LA20CP  
V320LA40CP  
P320L10C  
P320L20C  
P320L40C  
850  
850  
850  
810  
1025  
1025  
1025 100  
1120  
1120  
6500  
50  
15  
20  
20  
2
15  
20  
2
15  
20  
2
15  
20  
80  
10000  
10000  
3500  
6500  
10000  
3500  
6500  
10000  
3500  
6500  
10000  
100  
100  
25  
120  
120  
20  
80  
120  
20  
80  
120  
20  
80  
120  
V320LA40CPX810 P320X810  
V385LA10CP  
V385LA20CP  
V385LA40CP  
V420LA10CP  
V420LA20CP  
V420LA40CP  
V460LA10CP  
V460LA20CP  
V460LA40CP  
P385L10C  
P385L20C  
P385L40C  
P420L10C  
P420L20C  
P420L40C  
P460L10C  
P460L20C  
P460L40C  
558  
558  
558  
612.0  
612.0  
612.0  
643.5  
643.5  
643.5  
682  
682  
682  
748.0  
748.0  
748.0  
786.5  
786.5  
786.5  
175  
370  
90  
185  
390  
95  
50  
25  
50  
1120 100  
1190  
1190  
25  
50  
190  
430  
1190 100  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
2
Revised: GD. 07/16/21  
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
C-III Series Specifications (continued from previous page)  
V480LA10CP  
V480LA40CP  
V480LA80CP  
P480L10C  
P480L40C  
P480L80C  
10  
14  
20  
480  
480  
480  
95  
195  
420  
3500  
6500  
3000  
5000  
7000  
675.0  
675.0  
675.0  
825.0  
825.0  
825.0  
1240  
1240  
25  
50  
2
15  
20  
20  
80  
10000  
1240 100  
120  
V510LA10CP  
V510LA40CP  
V510LA80CP  
V550LA10CP  
V550LA40CP  
V550LA80CP  
V575LA10CP  
V575LA40CP  
V575LA80CP  
V625LA10CP  
V625LA40CP  
V625LA80CP  
V660LA10CP  
V660LA50CP  
V660LA80CP  
V680LA10CP  
V680LA80CP  
V680LA100CP  
V1000LA80CP  
V1000LA160CP  
NOTES:  
P510L10C  
P510L40C  
P510L80C  
P550L10C  
P550L40C  
P550L80C  
P575L10C  
P575L40C  
P575L80C  
P625L10C  
P625L40C  
P625L80C  
P660L10C  
P660L50C  
P660L80C  
P680L10C  
P680L80C  
P680L100C  
P1000L8C  
P1000L16C  
10  
14  
20  
10  
14  
20  
10  
14  
20  
10  
14  
20  
10  
14  
20  
10  
14  
20  
14  
20  
510  
510  
510  
550  
550  
550  
575  
575  
575  
625  
625  
625  
660  
660  
660  
680  
680  
680  
1000  
1000  
98  
3500  
6500  
10000  
3500  
6500  
10000  
3500  
6500  
10000  
3500  
6500  
10000  
3500  
6500  
10000  
3500  
6500  
10000  
6500  
10000  
3000  
5000  
7000  
3000  
5000  
7000  
3000  
5000  
7000  
3000  
5000  
7000  
3000  
5000  
7000  
3000  
5000  
7000  
5000  
7000  
738.0  
738.0  
738.0  
792.0  
792.0  
792.0  
819.0  
819.0  
819.0  
900  
902.0  
902.0  
902.0  
968.0  
968.0  
968.0  
1001.0  
1001.0  
1001.0  
1100  
1350  
1350  
25  
50  
2
20  
80  
205  
440  
98  
15  
20  
2
1350 100  
120  
20  
1435  
1435  
25  
50  
210  
450  
100  
230  
460  
105  
235  
490  
110  
240  
510  
115  
240  
520  
260  
530  
15  
20  
2
80  
1435 100  
120  
20  
1500  
1500  
25  
50  
15  
20  
2
80  
1500 100  
120  
20  
1650  
1650  
25  
50  
900  
1100  
15  
20  
2
80  
900  
1100  
1725 100  
120  
20  
972.0 1188.0 1820  
972.0 1188.0 1820  
25  
50  
15  
20  
2
80  
972.0 1188.0 1820 100  
120  
20  
990.0 1210.0 1860  
25  
50  
990  
990  
1210  
1130  
1800  
1800  
1820  
15  
20  
15  
20  
80  
1700 100  
2700 50  
2700 100  
120  
80  
1500  
1500  
120  
- Average power dissipation of transients not to exceed 0.6W and 1W for model sizes 14mm and 20mm, respectively.  
- 7mm parts also available-contact factory for further information  
- For additional or intermediary voltage ratings contact factory  
Phenolic Coating Option -- C-III SeriesVaristors for Hi-Temperature Operating  
Conditions:  
Phenolic Coated CIII Series devices are available with improved maximum operating maximum temperature 125ºC  
These devices also have improved temperature cycling performance capability.  
Ratings and Specifications are as per standard except Hi–Pot Encapsulation (Isolation Voltage Capability)=500V.  
To order: add X1347 to part number (e.g. V230LA40CPX1347)  
These devices are not UL, CSA, VDE or CECC certified.  
Contact factory for further details.  
Product marking:  
LF 9  
ꢀ230ꢀ40C  
ꢁꢁWW  
Lead-Free,  
Halogen-Free  
ꢃ RoHS Compliant  
Indicator  
ꢀhenolic Coated  
ꢂption  
Identifier  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Revised: GD. 07/16/21  
3
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
Figure 1. Current Energy and Power Dissipation Ratings  
Should transients occur in rapid succession, the average power  
dissipation is the energy (watt-seconds) per pulse times the  
number of pulses per second. The power so developed must be  
within the specifications shown on the Device Ratings and  
Specifications Table for the specific device. The operating values  
of a MOV need to be derated at high temperatures as shown  
above. Because varistors only dissipate a relatively small amount  
of average power they are not suitable for repetitive applications  
that involve substantial amounts of average power dissipation.  
1A - Power Derating for Epoxy Coated  
1B - Power Derating for Phenolic Coated  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
-55 50  
60  
70  
80  
90 100 110 120 130 140 150  
o
-55  
50  
60  
70  
80  
90 100 110 120 130 140 150  
o
AMBIENTTEMPERATURE ( C)  
AMBIENTTEMPERATURE ( C)  
Figure 2. Peak Pulse CurrentTest Waveform  
100  
90  
01 = Virtual Origin of Wave  
T =Time from 10% to 90% of Peak  
T1 = RiseTime = 1.25 xT  
T2 = DecayTime  
50  
Example - For an 8/20 µs Current Waveform:  
8µs =T1 = RiseTime  
20µs =T2 = DecayTime  
10  
O
T
TIME  
1
T
1
T
2
TransientV-I Characteristics Curves  
Pulse Rating Curves  
Figure 4. Repetitive Surge Capability for 10mm Parts  
V130LA5C(P)-V320LA10C(P)  
Figure 3. Maximum Clamping Voltage for 10mm Parts  
V130LA5C(P) V625LA10C(P)  
10000  
MODEL SIZE = 10MM  
10,000  
o
o
C
T
= -55 C TO 85  
A
MODEL SIZE = 10mm  
130 to 625V  
RATING  
M(AC )  
o
o
C
1
2
T
= -55 C TO 85  
A
MAXIMUM CLAMP  
VOLTAGE  
15  
230  
1,000  
100  
10  
250  
275  
300  
104  
105  
106  
510  
320  
420  
550  
625  
440  
102  
103  
385  
460  
1000  
175  
150  
140  
130  
1
100  
0.001  
0.01  
0.1  
1
10  
PEAK CURRENT (A)  
100  
1000  
10000  
10  
100  
1,000  
10,000  
SURGE IMPULSE DURATION (μs)  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
4
Revised: GD. 07/16/21  
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
TransientV-I Characteristics Curves  
Pulse Rating Curves  
Figure 5. Maximum Clamping Voltage for 14mm Parts  
Figure 6. Repetitive Surge Capability for 14mm Parts  
V130LA10C(P) V420LA20C(P)  
V130LA10C(P)-V420LA20C(P)  
10,000  
10,000  
MODEL SIZE = 14mm  
1
o
o
C
MODEL SIZE = 14mm  
15  
2
T
A
= -55 C TO 85  
2
10  
V460LA20C(P)  
V420LA20C(P)  
V385LA20C(P)  
1,000  
100  
10  
V230LA20C(P)  
3
10  
10  
V320LA20C(P)  
V300LA20C(P)  
4
V275LA20C(P)  
V250LA20C(P)  
1,000  
V175LA10C(P)  
V150LA10C(P)  
V140LA10C(P)  
100  
V130LA10C(P)  
1
10  
100  
1,000  
10,000  
100  
0.001  
0.01  
0.1  
1
10000  
10  
1000  
SURGE IMPULSE DURATION (μs)  
Peak Amperes (A)  
Figure 7. Maximum Clamping Voltage for 20mm Parts  
Figure 8. Repetitive Surge Capability for 20mm Parts  
V130LA20C(P)-V680LA100C(P)  
V130LA5C(P) -V680LA10C (P)  
10,000  
V680LA100C(P)  
V660LA100C(P)  
MODEL SIZE = 20mm  
10,000  
1,000  
100  
1
o
o
C
T
= -55 C TO 85  
2
A
V625LA80C(P)  
V575LA80C(P)  
V510LA80C(P)  
MODEL SIZE = 20mm  
15  
10  
2
3
4
10  
V420LA40C(P) V460LA40C(P)  
V480LA80C(P)  
10  
V385LA40C(P)  
1,000  
V320LA40C(P)  
10  
V300LA40C(P)  
V275LA40C(P)  
V230LA40C(P)  
V250LA40C(P)  
V175LA20C(P)  
V150LA20C(P)  
V140LA20C(P)  
V130LA20C(P)  
1
100  
0.001  
10  
100  
1,000  
10,000  
0.01  
0.1  
1
100  
10000  
10  
1000  
SURGE IMPULSE DURATION (μs)  
Peak Amperes (A)  
Note: Repetitive surge capability is qualified and tested based on 8/20us current waveform (not combination  
waveform) and UL1449 40.7.3 (Edition 4) test condition.  
Figure 9. Maximum Clamping Voltage for  
Low Clamping Voltage Parts  
V130LA20CX325(P) -V300LA40CX245 (P)  
10,000  
1,000  
100  
V300LA40CX810(P)  
V300LA40CX745(P)  
V275LA40CX680(P)  
V250LA40CX620(P)  
V230LA40CX570(P)  
V175LA20CX425(P)  
V150LA20CX360(P)  
V140LA20CX340(P)  
V130LA20CX325(P)  
1
1000  
10000  
0.001  
10  
0.01  
0.1  
100  
Peak Amperes (A)  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Revised: GD. 07/16/21  
5
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
Wave Solder Profile  
Figure 10. Non Lead–free Profile  
Figure 11. Lead–free Profile  
300  
250  
200  
150  
100  
50  
300  
250  
200  
150  
100  
50  
Maximum Wave 260C  
Maximum Wave 240C  
0
0
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
0
0.5  
1
1.5  
2
2.5  
3
3.5  
4
TIME(MINUTES)  
TIME(MINUTES)  
Physical Specifications  
Environmental Specifications  
Operating/Storage  
Temperature  
Lead Material  
Copper Clad Steel Wire  
Solderability per MIL–STD–202,  
Method 208  
Cured, flame retardant epoxy polymer  
meets UL94V–0 requirements  
Marked with LF, voltage, UL/CSA Logos,  
and date code  
-55°C to +85°C/-55°C to +125°C  
+85°C, 85% RH, 1000 hours  
+/-10% typical voltage change  
+85°C to -40°C, 5 times  
+/-10% typical voltage change  
MIL–STD–202, Method 215  
Soldering  
Characteristics  
Humidity Aging  
Thermal Shock  
Insulating Material  
Device Labeling  
Solvent Resistance  
Moisture Sensitivity  
Level 1, J-STD-020  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
Revised: GD. 07/16/21  
6
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
AC Bias Reliability  
The C-III Series MOVs were designed for use on the AC line. The  
varistor is connected across the AC line and is biased with a  
constant amplitude sinusoidal voltage. It should be noted that the  
definition of failure is a shift in the nominal varistor voltage (VN)  
exceeding +/-10%. Although this type of varistor is still functioning  
normally after this magnitude of shift, devices at the lower  
extremities of VN tolerance will begin to dissipate more power.  
Figure 12. HighTemperature Operating Life 125ºC for 1000  
Hours at Rated Bias  
300  
V130LA20C  
250  
Because of this possibility, an extensive series of statistically  
designed tests were performed to determine the reliability of the  
C-III type of varistor under AC bias combined with high levels of  
temperature stress. To date, this test has generated over 50,000  
device hours of operation at a temperature of 125ºC, although only  
rated at 85ºC. Changes in the nominal varistor voltage, measured  
at 1mA, of less than 2% have been recorded, as displayed in the  
diagram at right.  
200  
150  
100  
0
100 200 300 400 500 600 700 800 900 1000 1100  
TIME (HOURS)  
Figure 12  
Transient Surge Current/EnergyTransient Capability  
The transient surge rating serves as an excellent figure of merit for  
the C-III varistor. This inherent surge handling capability is one of  
the C-III varistor’s best features. The enhanced surge absorption  
capability results from improved process uniformity and enhanced  
construction. The homogeneity of the raw material powder and  
improved control over the sintering and assembly processes are  
contributing factors to this improvement.  
Figure 13 & 14. Typical Repetitive Surge Current Capability  
of C-III Series MOVs  
500  
V130LA20C  
3kA (8/20μs)  
In the low power AC mains environment, industry standards (UL,  
IEC, NEMA and IEEE) all suggest that the worst case surge  
occurrence will be 3kA. Such a transient event may occur up to  
five times over the equipment life time (approximately 10 years).  
While the occurences of five 3kA transients is the required  
capability, the rated, repetitive surge current for the C-III Series is  
20 pulses for the 20mm units and 10 pulses for the 14mm Series.  
450  
400  
350  
(RATED FOR 20 PULSES)  
300  
As a measure of the inherent device capability, samples of the  
20mm V130LA20C devices were subjected to a worst case  
repetitive transient surges test. After 20 pulses, each of 3kA, there  
was negligible change in the device characteristics. Changes in the  
clamping voltage, measured at 100A, of less than 3% were  
recorded, as shown in the upper diagram at right.  
0
5
10  
15  
20  
25  
30  
NUMBER OF SURGES  
Samples of the 20mm Series V175LA20C were subjected to  
repetitive surge occurrences of 750A. Again, there was negligible  
changes in any of the device characteristics after 120 pulses, as  
shown in the lower diagram at right.  
600  
V175LA20C  
750A (8/20μs)  
550  
500  
In both cases the inherent device capability is far in excess of the  
expected worst case scenario.  
450  
400  
350  
300  
(RATED FOR 120 PULSES)  
50 100  
NUMBER OF SURGES  
0
150  
200  
250  
300  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
7
Revised: GD. 07/16/21  
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
Product Dimensions (mm)  
ØD  
A
SEATING  
PLANE  
*
ATRIM  
25.4(1.00) Min. for  
Bulk pack(LA) only  
LTRIM  
25.4  
(1.00) Min.  
Øb  
CRIMPED AND TRIMMED LEADS  
Radial lead types can be supplied with combination preformed crimp and trimmed leads. This option is  
supplied to the dimensions shown below.  
e
*Seating plane interpretation per IEC-60717  
e1  
E
10mm Size  
14mm Size  
20mm Size  
V
RMS Voltage  
Model  
Dimension  
Min.  
Max.  
Min.  
Max.  
Min.  
Max.  
A
ØD  
e
All  
All  
All  
12.0 (0.472)  
10.0 (0.394)  
6.5 (0.256)  
1.5 (0.059)  
2.5 (0.098)  
4.5 (0.177)  
16.0 (0.630)  
12.5 (0.492)  
8.5 (0.335)  
5.5 (0.216)  
7.5 (0.295)  
9.5 (0.374)  
7.3 (0.287)  
11.0 (0.433)  
14.0 (0.551)  
13.5 (0.531)  
13.5 (0.531)  
6.5 (0.256)  
1.5 (0.059)  
2.5 (0.098)  
4.5 (0.177)  
20.0 (0.787)  
17.0 (0.669)  
8.5 (0.335)  
4.5 (0.177)  
7.5 (0.295)  
9.5 (0.374)  
7.3 (0.287)  
11.0 (0.433)  
14.0 (0.551)  
17.5 (0.689)  
17.5 (0.689)  
6.5 (0.256)  
1.5 (0.059)  
2.5 (0.098)  
4.5 (0.177)  
28.0 (1.102)  
23.0 (0.906)  
8.5 (0.335)  
4.5 (0.177)  
7.5 (0.295)  
9.5 (0.374)  
7.3 (0.287)  
11.0 (0.433)  
14.0 (0.551)  
0.86 (0.034)  
1.05 (0.041)  
30.0 (1.18)  
4.69 (0.185)  
130 - 320  
385 - 680  
> 680  
e1  
130 - 320  
385 - 680  
> 680  
E
-
-
-
130 - 625  
>625  
0.76 (0.030)  
0.95 (0.037)  
Øb  
0.76 (0.030)  
0.86 (0.034)  
0.76 (0.030)  
0.86 (0.034)  
ATRIM  
LTRIM  
All  
19.5 (0.768)  
4.69 (0.185)  
23.5 (0.925)  
4.69 (0.185)  
All  
2.41 (0.095)  
2.41 (0.095)  
2.41 (0.095)  
Dimensions are in millimeters (inches)  
1. 10mm lead spacing also available. See additional lead style options.  
2. 7mm and 12mm devices also available upon request. Contact factory for details.  
3. 1000V parts supplied with lead wire of diameter 1.00 -/+ 0.05 (0.039 -/+ 0.002).  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
8
Revised: GD. 07/16/21  
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
Tape and Reel Specifications  
(available for voltage ratings up to 550V only)  
Model Size  
Symbol  
Description  
10mm  
14mm  
20mm  
CRIMPED LEADS "LT"  
P
Pitch of Component  
Feed Hole Pitch  
25.4 -/+1.0  
12.7 -/+ 0.2  
8.85 -/+ 0.8  
P0  
P1  
P
E
P2  
DP  
DP  
Feed Hole Center to Pitch  
DH  
DH  
Hole Center to  
Component Center  
P2  
12.7 -/+ 0.7  
F
Lead to Lead Distance  
Component Alignment  
Tape Width  
7.50 -/+ 0.8  
2.00 Max  
h
C
SEATING  
PLANE  
H1  
W
W0  
W1  
W2  
18.25 -/+ 0.75  
12.0 -/+ 0.3  
9.125 -/+ 0.625  
0.5 Max  
W0 W2 W1  
H0  
b
Hold DownTape Width  
Hole Position  
W
D0  
Hold DownTape Position  
t
P1  
P0  
F
Height FromTape Center  
To Component Base  
H
19.0 -/+1.0  
16.0 -/+ 0.5  
H0  
H1  
Seating Plane Height  
Component Height  
36 Max 40 Max 46.5 Max  
STRAIGHT LEADS "LS"  
D0  
t
Feed Hole Diameter  
TotalTapeThickness  
Component Alignment  
Under crimp Width  
4.0 -/+ 0.2  
0.7 -/+ 0.2  
3° Max  
P
E
P2  
DP  
DP  
DH  
DH  
p
U
8.0 Max  
H1  
W2 W1  
W0  
H
b
W
D0  
t
P1  
P0  
F
UNDER-CRIMPED LEADS "LU"  
P
E
P2  
DP  
DP  
DH  
DH  
H1  
U
W2 W1  
W0  
Ho  
b
W
D0  
t
P1  
P0  
F
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
9
Revised: GD. 07/16/21  
Varistors Datasheet  
C-III Series  
Radial Leaded Varistors  
Part Numbering System  
OPTION CODES  
BASE PART CODES  
(See notes below)  
(See Ratings & Specifications tables and notes below)  
P
XXXXX  
V XXXX LA XX C  
See OPTIONS CODES notes below  
For “VARISTOR”  
V
M(AC)  
(Three or four digits -- 130V to 1,000V)  
For standard parts, use the BASE PART designator only.  
For parts with non-standard options (such as additional form, packaging  
and lead space options), use BASE PART + OPTION CODE.  
OPTION CODE items are subject to availability and minimum order  
requirements. Please contact a Littelfuse products representative for  
additional information or questions  
SERIES + PACKAGING / LEAD STYLE  
DESIGNATOR  
(See BASE PART CODES notes below)  
LA = Bulk Pack / Straight Leads (standard)  
LC = Bulk Pack / Crimped and Trimmed Leads  
LS = Tape and Reel / Straight Leads  
LT = Tape and Reel / Crimped Leads  
LU = Tape and Reel / Under-Crimped Leads  
RELATIVE ENERGY INDICATOR  
(One or Two Digits)  
C-III SERIES DESIGNATOR  
LEAD-FREE, HALOGEN-FREE AND  
RoHS COMPLIANT INDICATOR  
Ordering Notes:  
BASE PART CODES:  
OPTION CODES:  
Series + Packaging / Lead Style Designators:  
X10: 10MM LEAD SPACING OPTION --  
Ordering examples:  
For 10 (-/+1)mm lead spacing (available on 20mm diameter models  
only), append standard model BASE PART number with "X10."  
Example:  
Straight Lead  
Bulk Pack  
Crimped &  
Trimmed Lead  
Bulk Pack  
Under-Crimp  
Lead  
Tape & Reel  
Straight Lead  
Tape & Reel  
(standard)  
V130LA20CP  
V130LS20CP  
V130LC20CP  
V130LU20CP  
Standard Model  
Order As  
Crimped leads are standard on LA Series varistors supplied in tape  
and reel, denoted with "LT."  
V130LA20CP  
V130LA20CPX10  
"LC" style is supplied in bulk only.  
"LU" style is supplied in tape & reel only.  
For crimped leads without trimming and any varitions other than  
that described above, please contact Littelfuse.  
X2855: Nickel Barrier COATED WIRE OPTION --  
All standard parts use tinned copper clad steel wire. Nickel Barrier  
Coated wire is available as an option, consisting of Copper wire  
with a flashing of Nickel followed by a top coating of Tin. To order  
append standard model BASE PART number with "X2855."  
Example:  
Packaging and Quantities:  
Littelfuse C-III Series varistors are shipped standard in bulk pack  
with straight leads and lead spacing outlined in the Package  
Dimensions section of this data sheet.  
Standard Model  
Order As  
V130LA20CP  
V130LA20CPX2855  
Tape & Reel Quantities:  
X1347: Hi-Temperature phenolic coating option --  
Quantity Per Reel  
Device Size  
10mm  
Voltage  
Phenolic Coated C-III Series devices are available with improved  
maximum operating maximum temperature of 125°C.  
"T" Reel  
500  
"S" Reel  
500  
"U"Reel  
500  
ALL  
To order, add X1347 to end of part number  
(Example: V230LA40CPX1347).  
≤ 275V  
≥ 275V  
≤ 275V  
≥ 275V  
500  
500  
500  
14mm  
400  
400  
400  
For additional information please refer to the section labeled  
"Phenolic Coating Option" on the third page of this document under  
the "Electrical Characteristics" table.  
500  
500  
500  
20mm  
400  
400  
400  
Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own  
applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at www.littelfuse.com/disclaimer-electronics.  
© 2021 Littelfuse, Inc.  
Specifications are subject to change without notice.  
10  
Revised: GD. 07/16/21  

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