1.5KA6.8 thru 1.5KA47A
Vishay General Semiconductor
®
PAR Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
FEATURES
• Junction passivation optimized design
passivated anisotropic rectifier technology
• T = 185 °C capability suitable for high
J
reliability and automotive requirement
• Available in uni-directional polarity only
• 1500 W peak pulse power capability with a
10/1000 µs waveform
• Excellent clamping capability
• Very fast response time
Case Style 1.5KA
• Low incremental surge resistance
• Solder dip 275 °C max. 10 s, per JESD 22-B106
• AEC-Q101 qualified
PRIMARY CHARACTERISTICS
VBR
PPPM
PD
6.8 V to 47 V
1500 W
6.5 W
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
IFSM
200 A
TJ max.
185 °C
MECHANICAL DATA
Case: Molded epoxy body over passivated junction
Molding compound meets UL 94 V-0 flammability
rating
TYPICAL APPLICATIONS
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.
Base P/NHE3 - RoHS compliant, AEC-Q101 qualified
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD 22-B102
HE3 suffix meets JESD 201 class 2 whisker test
Polarity: Color band denotes cathode end
MAXIMUM RATINGS (T = 25 °C unless otherwise noted)
A
PARAMETER
SYMBOL
PPPM
IPPM
LIMIT
1500
UNIT
W
Peak pulse power dissipation with a 10/1000 µs waveform (1) (fig. 1)
Peak pulse current at TA = 25 °C with a 10/1000 µs waveform (1) (fig. 3)
Power dissipation on infinite heatsink at TL = 75 °C (fig. 5)
Peak forward surge current 8.3 ms single half sine-wave (2)
Maximum instantaneous forward voltage at 100 A (2)
Operating junction and storage temperature range
See next table
6.5
A
PD
W
IFSM
200
A
VF
3.5
V
TJ, TSTG
- 65 to + 185
°C
Notes
(1) Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2
(2) 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
Document Number: 88300
Revision: 09-Feb-11
For technical questions within your region, please contact one of the following:
DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com
www.vishay.com
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