1.5KE27CAB [LITTELFUSE]
Trans Voltage Suppressor Diode, 1500W, Bidirectional, 1 Element, Silicon, DO-201AD, PLASTIC, AXIAL PACKAGE-2;
| 型号： | 1.5KE27CAB |
| 厂家： | 
LITTELFUSE |
| 描述： | Trans Voltage Suppressor Diode, 1500W, Bidirectional, 1 Element, Silicon, DO-201AD, PLASTIC, AXIAL PACKAGE-2 局域网 二极管 |
| 文件： | 总6页 (文件大小：977K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
RoHS
1.5KE Series
Description
The 1.5KE Series is designed specifically to protect
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Uni-directional
Features
Bi-directional
• VBR @TJ= VBR@25°C × (1+αT • ESD protection of data
lines in accordance with
IEC 61000-4-2 (IEC801-2)
x (TJ - 25))
(αT:Temperature Coefficient)
• EFT protection of data
lines in accordance with
IEC 61000-4-4 (IEC801-4)
• Low incremental surge
resistance
• Glass passivated chip
junction in DO-201
Package
• 1500W peak pulse
capability at 10/1000μs
waveform, repetition rate
(duty cycles):0.01%
Agency Approvals
AGENCY
AGENCY FILE NUMBER
E128662/E230531
• Typical IR less than 1μA
above 13V
• High temperature
soldering guaranteed:
260°C/40 seconds /
0.375”,(9.5mm) lead
length, 5 lbs., (2.3kg)
tension
• Plastic package has
underwriters laboratory
flammability classification
94V-O
• Fast response time:
typically less than 1.0ps
from 0 Volts to BV min
• Excellent clamping
capability
•Typical failure mode is
short from over-specified
voltage or current
• Whisker test is conducted
based on JEDEC
JESD201A per its table 4a
and 4c
• IEC-61000-4-2 ESD
Maximum Ratings andThermal Characteristics
(TA=25°C unless otherwise noted)
Parameter
Symbol
PPPM
Value
1500
Unit
W
Peak Pulse Power Dissipation by
10/1000μsTest Waveform (Fig.2)
(Note 1)
Steady State Power Dissipation on
Inifinite Heat Sink atTL=75ºC (Fig. 6)
PD
6.5
W
A
• Matte tin lead–free plated
• Halogen free and RoHS
compliant
Peak Forward Surge Current, 8.3ms
Single Half Sine Wave Unidirectional
Only (Note 2)
IFSM
200
Maximum Instantaneous Forward
Voltage at 100A for Unidirectional
Only (Note 3)
15kV(Air), 8kV (Contact)
VF
3.5/5.0
V
Operating Junction and Storage
Temperature Range
TJ, TSTG -55 to 150
°C
Applications
TypicalThermal Resistance Junction
to Lead
RuJL
RuJA
15
75
°C/W
°C/W
TVS devices are ideal for the protection of I/O interfaces,
CC bus and other vulnerable circuits used in telecom,
computer, industrial and consumer electronic applications.
V
TypicalThermal Resistance Junction
to Ambient
Notes:
1. Non-repetitive current pulse , per Fig. 4 and derated aboveTA = 25°C per Fig. 3.
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
minute maximum.
3. VF<3.5V for devices of VBR<_ 200V and VF<5.0V for devices of VBR >_ 201V.
Additional Information
Functional Diagram
Datasheet
Resources
Samples
Bi-directional
Cathode
Anode
Uni-directional
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
Electrical Characteristics (TA=25°C unless otherwise noted)
Maximum
Clamping
Voltage
VC @ Ipp
(Volts)
Reverse
Stand off
Voltage VR
(Volts)
Maximum
Peak Pulse
Maximum
Reverse
Agency
Approval
Breakdown Voltage
VBR (Volts) @ IT
Part
Number
(Uni)
Part
Number
(Bi)
Test
Current
IT (mA)
Current Ipp Leakage IR @
(A)
VR (µA)
MIN
MAX
1.5KE6.8A
1.5KE7.5A
1.5KE8.2A
1.5KE9.1A
1.5KE10A
1.5KE11A
1.5KE12A
1.5KE13A
1.5KE15A
1.5KE16A
1.5KE18A
1.5KE20A
1.5KE22A
1.5KE24A
1.5KE27A
1.5KE30A
1.5KE33A
1.5KE36A
1.5KE39A
1.5KE43A
1.5KE47A
1.5KE51A
1.5KE56A
1.5KE62A
1.5KE68A
1.5KE75A
1.5KE82A
1.5KE91A
1.5KE100A
1.5KE110A
1.5KE120A
1.5KE130A
1.5KE150A
1.5KE160A
1.5KE170A
1.5KE180A
1.5KE200A
1.5KE220A
1.5KE250A
1.5KE300A
1.5KE320A
1.5KE350A
1.5KE400A
1.5KE440A
1.5KE480A
1.5KE510A
1.5KE530A
1.5KE540A
1.5KE550A
1.5KE6.8CA
1.5KE7.5CA
1.5KE8.2CA
1.5KE9.1CA
1.5KE10CA
1.5KE11CA
1.5KE12CA
1.5KE13CA
1.5KE15CA
1.5KE16CA
1.5KE18CA
1.5KE20CA
1.5KE22CA
1.5KE24CA
1.5KE27CA
1.5KE30CA
1.5KE33CA
1.5KE36CA
1.5KE39CA
1.5KE43CA
1.5KE47CA
1.5KE51CA
1.5KE56CA
1.5KE62CA
1.5KE68CA
1.5KE75CA
1.5KE82CA
1.5KE91CA
1.5KE100CA
1.5KE110CA
1.5KE120CA
1.5KE130CA
1.5KE150CA
1.5KE160CA
1.5KE170CA
1.5KE180CA
1.5KE200CA
1.5KE220CA
1.5KE250CA
1.5KE300CA
1.5KE320CA
1.5KE350CA
1.5KE400CA
1.5KE440CA
1.5KE480CA
1.5KE510CA
1.5KE530CA
1.5KE540CA
1.5KE550CA
5.80
6.40
7.02
7.78
8.55
9.40
10.20
11.10
12.80
13.60
15.30
17. 10
6.45
7. 13
7.79
8.65
9.50
10.50
11.40
12.40
14.30
15.20
17. 10
19.00
20.90
22.80
25.70
28.50
31.40
7. 14
7.88
8.61
9.50
10.50
11.60
10
10
10
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10.5
11.3
12.1
13.4
14.5
15.6
16.7
18.2
21.2
22.5
25.2
27.7
30.6
33.2
37.5
41.4
45.7
49.9
53.9
59.3
64.8
70.1
77.0
85.0
92.0
103.0
113.0
125.0
137.0
152.0
165.0
179.0
207.0
219.0
234.0
246.0
274.0
328.0
344.0
414.0
441.0
482.0
548.0
602.0
658.0
698.0
725.0
740.0
760.0
144.8
134.5
125.6
113.4
104.8
97.4
91.0
83.5
71.7
67.6
60.3
54.9
49.7
45.8
40.5
36.7
33.3
30.5
28.2
25.6
23.5
21.7
19.7
17. 9
16.5
14.8
13.5
12.2
11.1
10.0
9.2
8.5
7. 3
6.9
6.5
6.2
5.5
4.6
4.4
3.7
3.5
3.2
2.8
2.5
2.3
2.1
2.1
1000
500
200
50
10
5
5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
12.60
13.70
15.80
16.80
18.90
21.00
23.10
25.20
28.40
31.50
34.70
37.80
41.00
45.20
49.40
53.60
58.80
65.10
71.40
78.80
86.10
95.50
105.00
116.00
126.00
137.00
158.00
168.00
179.00
189.00
210.00
231.00
263.00
315.00
336.00
368.00
420.00
462.00
504.00
535.00
556.50
567.00
577.50
18.80
20.50
23.10
25.60
28.20
30.80
33.30
36.80
40.20
43.60
47.80
53.00
58.10
64.10
70.10
77.80
85.50
94.00
102.00
111.00
128.00
136.00
145.00
154.00
171.00
185.00
214.00
256.00
273.00
300.00
342.00
376.00
408.00
434.00
477.00
486.00
495.00
34.20
37.10
40.90
44.70
48.50
53.20
58.90
64.60
71.30
77.90
86.50
95.00
105.00
114.00
124.00
143.00
152.00
162.00
171.00
190.00
209.00
237.00
285.00
304.00
332.00
380.00
418.00
456.00
485.00
503.50
513.00
522.50
2.0
2.0
1.5KE600A
1.5KE600CA
512.00
570.00
630.00
1
828.0
1.8
1
For bidirectional type having VR of 10 volts and less, the IR limit is double.
For parts without A, the VBR is +10% and VC is 5% higher than with A parts.
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
I-V Curve Characteristics
Bi-directional
Uni-directional
Ipp
IT
IR
Vc VBR
VR
V
Vc VBR
VR
IR
IT
V
VRVBR Vc
IR
IT
VF
Ipp
Ipp
PPPM Peak Pulse Power Dissipation -- Max power dissipation
VR Stand-off Voltage -- Maximum voltage that can be applied to theTVS without operation
VBR Breakdown Voltage -- Maximum voltage that flows though theTVS at a specified test current (IT)
VC Clamping Voltage -- Peak voltage measured across the suppressor at a specified Ippm (peak impulse current)
IR Reverse Leakage Current -- Current measured at VR
VF Forward Voltage Drop for Uni-directional
Ratings and Characteristic Curves (TA=25°C unless otherwise noted)
Figure 1 -TVSTransients ClampingWaveform
Figure 2 - Peak Pulse Power Rating
1000
Voltage Transients
100
10
1
Voltage Across TVS
Current Through TVS
0.1
0.000001
0.00001
0.0001
0.001
td-Pulse Width (Sec.)
Time
continues on next page.
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)
Figure 3 - Pulse Derating Curve
Figure 4 - PulseWaveform
100
80
60
40
20
0
150
t =10µsec
r
T
=25°C
J
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of I
PPM
Peak Value
I
100
PPM
Half Value
I
PPM
I
PPM
( )
2
50
0
10/1000µsec. Waveform
as defined by R.E.A
t
d
0
25
50
75
100
125
150
175
1.0
2.0
t-Time (ms)
3.0
4.0
0
TA-Ambient temperature (ºC)
Figure 5 -Typical Junction Capacitance
Figure 6 - Steady State Power Derating Curve
100000
6.5
6
Bi-directional V=0V
5.5
5
10000
Uni-directional V=0V
4.5
4
3.5
3
2.5
2
1000
100
10
Uni-directional @ VR
Bi-directional @ VR
L = 0.375” (9.5mm)
Lead Lengths
1.5
Tj=25C
1
0.5
0
f=1.0MHz
Vsig=50mVp-p
1
1.0
10.0
100.0
1000.0
0
25
50
75 100 125 150 175 200
VBR - Reverse Breakdown Voltage (V)
TL - Lead Temperature(ºC)
Figure 7 - Maximum Non-Repetitive Peak Forward
Surge Current Uni-Directional Only
200
180
160
140
120
100
80
60
40
20
0
1
10
100
Number of Cycles at 60 Hz
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
Soldering Parameters
Reflow Condition
-Temperature Min (Ts(min)
Lead–free assembly
tp
TP
)
150°C
Ramp-up
Critical Zone
to T
T
L
P
TL
Pre Heat -Temperature Max (Ts(max)
)
200°C
tL
Ts(max)
-Time (min to max) (ts)
60 – 180 secs
Average ramp up rate (LiquidusTemp
(TL) to peak
Ramp-down
3°C/second max
3°C/second max
Ts(min)
ts
Preheat
TS(max) toTL - Ramp-up Rate
-Temperature (TL) (Liquidus) 217°C
25˚C
t 25˚C to Peak
Reflow
Time (t)
-Time (min to max) (ts)
60 – 150 seconds
PeakTemperature (TP)
260+0/-5 °C
Time within 5°C of actual peak
Temperature (tp)
Flow/Wave Soldering (Solder Dipping)
20 – 40 seconds
PeakTemperature :
DippingTime :
Soldering :
265OC
Ramp-down Rate
6°C/second max
8 minutes Max.
280°C
10 seconds
1 time
Time 25°C to peakTemperature (TP)
Do not exceed
Environmental Specifications
Physical Specifications
Weight
Case
0.045oz., 1.2g
HighTemp. Storage
HTRB
JESD22-A103
JEDEC DO-201 molded plastic body over
passivated junction.
JESD22-A108
JESD22-A104
JESD22-A101
JESD22-B106
Color band denotes the cathode except
Bipolar.
Temperature Cycling
H3TRB
Polarity
MatteTin axial leads, solderable per
JESD22-B102.
Terminal
RSH
Dimensions
Inches
Millimeters
Min Max
Dimensions
Cathode Band
(for Uni-directional products only)
Min
Max
D
A
B
C
D
1.000
0.285
0.038
0.190
-
25.40
7.20
-
C
0.375
0.042
0.210
9.50
1.07
5.30
0.96
4.80
A
A
B
DO-201
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
TransientVoltage Suppression Diodes
Axial Leaded – 1500W > 1.5KE series
Part Numbering System
xxxXXX
Part Marking System
1.5KE
Cathode Band
OPTION CODE:
BLANK ReelTape
-B Bulk Packaging
(for uni-directional
products only)
YYWW
Littelfuse Logo
Trace Code Marking
YY:Year Code
WW: Week Code
TYPE CODE:
A
Uni-Directional (5% VBR VoltageTolerance)
CA Bi-Directional (5% VBR VoltageTolerance)
1.5KEXXX
Product Type
V
BR VOLTAGE CODE
(Refer to the Electrical Characteristics table)
SERIES CODE
Packaging
Part Number
Component Package
Quantity
Packaging Option
Packaging Specification
EIA STD RS-296
1.5KExxxXX
DO-201
1200
500
Tape & Reel
BULK
1.5KExxxXX-B
DO-201
Littelfuse Spec.
Tape and Reel Specification
Off Center
either side
0.028(0.7)
2.56
(65.0)
2.063+0.079/-0.039
(53.0+2.0/-1.0)
0.236
(6.0)
0.047
(1.2)
0.394+/-0.020
(10.0+/-0.5)
Dimensions are in
inches/mm
13.0
(330.2)
3.0
(76.2)
0.68
(17. 27)
2.75
(69.85)
Direction of Feed
Recess Depth Max. 0.75 (19.05)
© 2014 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 01/24/14
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