P4KA6.8_11 Datasheet, PDF (1/5 Pages) Vishay Siliconix – PAR Transient Voltage Suppressors

P4KA6.8 thru P4KA43A
Vishay General Semiconductor
PAR^® Transient Voltage Suppressors
High Temperature Stability and High Reliability Conditions
DO-204AL (DO-41)
PRIMARY CHARACTERISTICS
V_BR
P_PPM
P_D
I_FSM
T_J max.
6.8 V to 43 V
400 W
1.5 W
40 A
185 °C
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.
FEATURES
• Junction passivation optimized design
passivated anisotropic rectifier technology
• T_J = 185 °C capability suitable for high
reliability and automotive requirement
• Available in uni-directional polarity only
• 400 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 275 °C max. 10 s, per JESD 22-B106
• AEC-Q101 qualified
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
MECHANICAL DATA
Case: DO-204AL, molded epoxy over passivated
junction
Molding compound meets UL 94 V-0 flammability
rating
Base P/NHE3 - RoHS compliant, AEC-Q101 qualified
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
HE3 suffix meets JESD 201 class 2 whisker test
Polarity: Color band denotes cathode end
MAXIMUM RATINGS (T_A = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Peak pulse power dissipation with a 10/1000 µs waveform ⁽¹⁾ (fig. 1)
Peak pulse current with a 10/1000 µs waveform ⁽¹⁾ (fig. 3)
P_PPM
I_PPM
Power dissipation on infinite heatsink at T_L = 75 °C (fig. 5)
Peak forward surge current 8.3 ms single half sine-wave ⁽²⁾
P_D
I_FSM
Maximum instantaneous forward voltage at 25 A
V_F
Operating junction and storage temperature range
T_J, T_STG
Notes
(1) _{Non-repetitive current pulse, per fig. 3 and derated above TA = 25 °C per fig. 2}
(2) _{All terms and symbols are consistent with ANSI/IEEE C62.35}
VALUE
400
See next table
1.5
40
3.5
- 65 to + 185
UNIT
W
A
W
A
V
°C
Document Number: 88364 For technical questions within your region, please contact one of the following:
Revision: 09-Feb-11
[e-mail], [e-mail], [e-mail]
www.vishay.com
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