Transient Voltage Suppression Diodes
Axial Leaded 1500W > 1.5KE series
Pb
RoHS e3
1.5KE Series
Description
The 1.5KE Series is designed specifically to protect
Uni-directional
sensitive electronic equipment from voltage transients
induced by lightning and other transient voltage events.
Features
Bi-directional
1500W peak pulse Low incremental surge
capability at 10/1000s resistance
waveform, repetition rate
Typical I less than 1A
R
(duty cycles):0.01%
when V min>12V
BR
Agency Approvals
Glass passivated chip
High temperature
junction in DO-201
to reflow soldering
AGENCY AGENCY FILE NUMBER
Package
guaranteed: 260C/40sec
Fast response time: / 0.375,(9.5mm) lead
E230531
typically less than 1.0ps length, 5 lbs., (2.3kg)
from 0 Volts to BV min tension
Maximum Ratings and Thermal Characteristics
O
Excellent clamping V @ T = V @25C
(T =25 C unless otherwise noted)
BR J BR
A
capability x (1+T x (T - 25))
J
Parameter Symbol Value Unit
(T:Temperature
Typical failure mode is
Peak Pulse Power Dissipation by Coefficient, typical value
short from over-specified
10/1000s Test Waveform (Fig.2) P 1500 W
is 0.1%)
PPM
voltage or current
(Note 1), (Note 4)
Plastic package is
Whisker test is conducted
Steady State Power Dissipation on
ammabilitfl y rated V-0 per
P 6.5 W based on JEDEC
D
Infinite Heat Sink at T =75C
L
Underwriters Laboratories
JESD201A per its table 4a
Peak Forward Surge Current, 8.3ms
and 4c Matte tin leadfree plated
Single Half Sine Wave Unidirectional I 200 A
FSM
Only (Note 2) IEC-61000-4-2 ESD Halogen free and RoHS
Maximum Instantaneous Forward
30kV(Air), 30kV (Contact) compliant
Voltage at 100A for Unidirectional V 3.5/5.0 V
F
ESD protection of data Pb-free E3 means 2nd
Only (Note 3)
lines in accordance with level interconnect is
Operating Junction and Storage
T , T -55 to 175 C
IEC 61000-4-2 Pb-free and the terminal
J STG
Temperature Range
finish material is tin(Sn)
EFT protection of data
Typical Thermal Resistance
R 15 C/W (IPC/JEDEC J-STD-
lines in accordance with
JL
Junction to Lead
609A.01)
IEC 61000-4-4
Typical Thermal Resistance
R 75 C/W
JA
Junction to Ambient
Notes:
O
Applications
1. Non-repetitive current pulse , per Fig. 4 and derated above T (initial) =25 C per Fig. 3.
J
2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per
TVS devices are ideal for the protection of I/O interfaces,
minute maximum.
V bus and other vulnerable circuits used in telecom,
3. V < 3.5V for single die parts and V < 5.0V for stacked-die parts.
F F CC
computer, industrial and consumer electronic applications.
4. The P of stacked-die parts is 2kW and please contact littelfuse for the detail
PPM
stacked-die parts.
Functional Diagram Additional Infomarion
Datasheet Resources Samples
Bi-directional
Cathode
Anode
Uni-directional
2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15Transient Voltage Suppression Diodes
Axial Leaded 1500W > 1.5KE series
Electrical Characteristics (T =25C unless otherwise noted)
A
Maximum
Reverse Maximum Maximum Agency
Breakdown Voltage V
Part Part BR Test Clamping
Stand off Peak Pulse Reverse Approval
(Volts) @ I
Number Number T Current Voltage
Voltage V Current I Leakage I @
R pp R
(Uni) (Bi) I (mA) V @ I
T C pp
(Volts) (A) V (A)
R
MIN MAX (Volts)
1.5KE6.8A 1.5KE6.8CA 5.80 6.45 7.14 10 10.5 144.8 1000 X
1.5KE7.5A 1.5KE7.5CA 6.40 7.13 7.88 10 11.3 134.5 500 X
1.5KE8.2A 1.5KE8.2CA 7.02 7.79 8.61 10 12.1 125.6 200 X
1.5KE9.1A 1.5KE9.1CA 7.78 8.65 9.50 1 13.4 113.4 50 X
1.5KE10A 1.5KE10CA 8.55 9.50 10.50 1 14.5 104.8 10 X
1.5KE11A 1.5KE11CA 9.40 10.50 11.60 1 15.6 97.4 5 X
1.5KE12A 1.5KE12CA 10.20 11.40 12.60 1 16.7 91.0 5 X
1.5KE13A 1.5KE13CA 11.10 12.40 13.70 1 18.2 83.5 1 X
1.5KE15A 1.5KE15CA 12.80 14.30 15.80 1 21.2 71.7 1 X
1.5KE16A 1.5KE16CA 13.60 15.20 16.80 1 22.5 67.6 1 X
1.5KE18A 1.5KE18CA 15.30 17.10 18.90 1 25.2 60.3 1 X
1.5KE20A 1.5KE20CA 17.10 19.00 21.00 1 27.7 54.9 1 X
1.5KE22A 1.5KE22CA 18.80 20.90 23.10 1 30.6 49.7 1 X
1.5KE24A 1.5KE24CA 20.50 22.80 25.20 1 33.2 45.8 1 X
1.5KE27A 1.5KE27CA 23.10 25.70 28.40 1 37.5 40.5 1 X
1.5KE30A 1.5KE30CA 25.60 28.50 31.50 1 41.4 36.7 1 X
1.5KE33A 1.5KE33CA 28.20 31.40 34.70 1 45.7 33.3 1 X
1.5KE36A 1.5KE36CA 30.80 34.20 37.80 1 49.9 30.5 1 X
1.5KE39A 1.5KE39CA 33.30 37.10 41.00 1 53.9 28.2 1 X
1.5KE43A 1.5KE43CA 36.80 40.90 45.20 1 59.3 25.6 1 X
1.5KE47A 1.5KE47CA 40.20 44.70 49.40 1 64.8 23.5 1 X
1.5KE51A 1.5KE51CA 43.60 48.50 53.60 1 70.1 21.7 1 X
1.5KE56A 1.5KE56CA 47.80 53.20 58.80 1 77.0 19.7 1 X
1.5KE62A 1.5KE62CA 53.00 58.90 65.10 1 85.0 17.9 1 X
1.5KE68A 1.5KE68CA 58.10 64.60 71.40 1 92.0 16.5 1 X
1.5KE75A 1.5KE75CA 64.10 71.30 78.80 1 103.0 14.8 1 X
1.5KE82A 1.5KE82CA 70.10 77.90 86.10 1 113.0 13.5 1 X
1.5KE91A 1.5KE91CA 77.80 86.50 95.50 1 125.0 12.2 1 X
1.5KE100A 1.5KE100CA 85.50 95.00 105.00 1 137.0 11.1 1 X
1.5KE110A 1.5KE110CA 94.00 105.00 116.00 1 152.0 10.0 1 X
1.5KE120A 1.5KE120CA 102.00 114.00 126.00 1 165.0 9.2 1 X
1.5KE130A 1.5KE130CA 111.00 124.00 137.00 1 179.0 8.5 1 X
1.5KE150A 1.5KE150CA 128.00 143.00 158.00 1 207.0 7.3 1 X
1.5KE160A 1.5KE160CA 136.00 152.00 168.00 1 219.0 6.9 1 X
1.5KE170A 1.5KE170CA 145.00 162.00 179.00 1 234.0 6.5 1 X
1.5KE180A 1.5KE180CA 154.00 171.00 189.00 1 246.0 6.2 1 X
1.5KE200A 1.5KE200CA 171.00 190.00 210.00 1 274.0 5.5 1 X
1.5KE220A 1.5KE220CA 185.00 209.00 231.00 1 328.0 4.6 1 X
1.5KE250A 1.5KE250CA 214.00 237.00 263.00 1 344.0 4.4 1 X
1.5KE300A 1.5KE300CA 256.00 285.00 315.00 1 414.0 3.7 1 X
1.5KE320A 1.5KE320CA 273.00 304.00 336.00 1 441.0 3.5 1 X
1.5KE350A 1.5KE350CA 300.00 332.00 368.00 1 482.0 3.2 1 X
1.5KE400A 1.5KE400CA 342.00 380.00 420.00 1 548.0 2.8 1 X
1.5KE440A 1.5KE440CA 376.00 418.00 462.00 1 602.0 2.5 1 X
1.5KE480A 1.5KE480CA 408.00 456.00 504.00 1 658.0 2.3 1
1.5KE510A 1.5KE510CA 434.00 485.00 535.00 1 698.0 2.1 1
1.5KE530A 1.5KE530CA 451.00 503.50 556.50 1 725.0 2.1 1
1.5KE540A 1.5KE540CA 460.00 513.00 567.00 1 740.0 2.0 1
1.5KE550A 1.5KE550CA 468.00 522.50 577.50 1 760.0 2.0 1
1.5KE600A 1.5KE600CA 512.00 570.00 630.00 1 828.0 1.8 1
F
For bidirectional type having V of 10 volts and less, the I limit is double.
R R
For parts without A, the V is 10% and V is 5% higher than with A parts.
BR C
2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/20/15