SM8Z14A Datasheet, PDF (1/3 Pages) DONGGUAN YOU FENG WEI ELECTRONICS CO., LTD – Surface Mount Transient Voltage Suppressors

Surface Mount Transient Voltage Suppressors
SM8Z Series 14 To 43 V 6600W
Description
The SM8Z series is designed specifically to protect sensitive
electronic equipment from voltage transients induced by lightning
and other transient voltage events.
Working Voltage: 14 to 43 V
Peak Pulse Power: 6600 W
Features
 Glass passivated chip
 6600 W peak pulse power capability with a
10/1000 us waveform, repetitive rate (duty
cycle):0.01 %
 T J = 175 °C capability suitable for high reliability
and automotive requirement
 Meets ISO7637-2 surge specification (varied by test
condition)Meet AEC-Q101 requirement
 Low leakage
 Uni-directional polarity
 Excellent clamping capability
 Very fast response time
 RoHS compliant
Applications
Use in sensitive electronics protection against voltage transients
induced by inductive load switching and lighting, especially for
automotive load dump protection application
Mechanical Data
 Case: DO-218AB
 Epoxy: UL 94V-0 rate flame retardant
 Polarity: Heatsink is anode
Primary Characteristics
VRWM
PPPM (10/1000µs)
PPPM (10/10000µs)
PD
I FSM
T J max.
Package
14V to 43V
6600W
5200W
8W
700A
175°C
DO-218AB
Maximum Ratings and Thermal Characteristics (T A =25 ℃ unless otherwise noted)
Parameter
with 10/1000µs waveform
Peak Pulse Power Dissipation _{with 10/10000µs waveform}
Power Dissipation on Infinite Heat Sink at TL=25°C (Fig.1)
Peak Pulse Current with a 10/1000µs waveform
Peak forward surge current 8.3 ms single half sine Wave
Operating junction and storage temperature range
Typical thermal resistance, junction to case
Symbol
PPPM
PD
I PP
I FSM
T J , T STG
R θJC
Value
6600
5200
8
See Next Table
700
–55 to +175
0.90
Units
W
W
A
A
°C
°C /Watt
Note:(1)Non-repetitive current pulse per Fig.2 and derated above T A = 25 °C per Fig.1
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