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The 1N5908 and SM5908 are dedicated to the 5 V logiccircuitprotection(TTL andCMOStechnologies). Their low clamping voltage at high current level guarantees excellent protection for sensitive components
SM5908 Maximum Ratings
Symbol
Parameter
Value
Unit
PPP
Peak pulse power dissipation (see note 1)
Tj initial = Tamb
1500
W
P
Power dissipation on infinite heatsink
Tamb = 75°C
5
W
IFSM
Non repetitive surge peak forward current for unidirectional types
tp = 10ms Tj initial = Tamb
200
A
Tstg Tj
Storagetemperature range Maximum junction temperature
- 65 to + 175 175
TL
Maximumlead temperature for soldering during 10s (at 5mmfrom case for CB429)
CB429 SMC
230 260
Note 1 : For a surge greater than the maximum values, the diode will fail in short-circuit.
SM5908 Features
`UNIDIRECTIONAL TRANSIL DIODE `PEAK PULSEPOWER : 1500W (10/1000s) `REVERSESTAND OFF VOLTAGE: 5 V `LOW CLAMPINGFACTOR `FAST RESPONSETIME `UL RECOGNIZED