1.5KE6.8 thru 1.5KE540A, 1N6267 thru 1N6303
Vishay General Semiconductor
TRANSZORB® Transient Voltage Suppressors
FEATURES
• Glass passivated chip junction
• Available in uni-directional and bi-directional
• 1500 W peak pulse power capability with a
10/1000 µs waveform, repetitive rate (duty cycle):
0.01 %
• Excellent clamping capability
• Very fast response time
• Low incremental surge resistance
• Solder Dip 260 °C, 40 seconds
Case Style 1.5KE
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
PRIMARY CHARACTERISTICS
TYPICAL APPLICATIONS
VBR uni-directional
6.8 V to 540 V
Use in sensitive electronics protection against voltage
transients induced by inductive load switching and
lighting on ICs, MOSFET, signal lines of sensor units
for consumer, computer, industrial, automotive and
telecommunication.
V
BR bi-directional
6.8 V to 440 V
1500 W
6.5 W
PPPM
PD
I
FSM (uni-directional only)
TJ max.
200 A
175 °C
MECHANICAL DATA
Case: Molded epoxy body over passivated junction
Epoxy meets UL 94V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002B and JESD22-B102D
E3 suffix for commercial grade, HE3 suffix for high
reliability grade (AEC Q101 qualified)
DEVICES FOR BI-DIRECTION APPLICATIONS
For bi-directional types, use
(e.g. 1.5KE440CA).
C
or CA suffix
Electrical characteristics apply in both directions.
Polarity: For uni-directional types the color band
denotes cathode end, no marking on bi-directional
types
MAXIMUM RATINGS (T = 25 °C unless otherwise noted)
A
PARAMETER
SYMBOL
LIMIT
1500
UNIT
Peak pulse power dissipation with a 10/1000 µs waveform (1) (Fig. 1)
PPPM
W
Peak pulse current with a 10/1000 µs waveform (1)
IPPM
PD
See next table
A
W
A
Power dissipation on infinite heatsink at TL = 75 °C (Fig. 5)
6.5
200
(2)
IFSM
Peak forward surge current 8.3 ms single half sine-wave uni-directional only
Maximum instantaneous forward voltage at 100 A for uni-directional only (3)
Operating junction and storage temperature range
VF
3.5/5.0
V
TJ, TSTG
- 55 to + 175
°C
Notes:
(1) Non-repetitive current pulse, per Fig. 3 and derated above TA = 25 °C per Fig. 2
(2) Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
(3) VF = 3.5 V for 1.5KE220 (A) and below; VF = 5.0 V for 1.5KE250(A) and above
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Document Number: 88301
Revision: 20-Sep-07