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参数资料
| 型号： | SM5908 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 参考电压二极管 |
| 英文描述： | 1500 W, UNIDIRECTIONAL, SILICON, TVS DIODE |
| 封装： | PLASTIC, SMC, 2 PIN |
| 文件页数： | 1/6页 |
| 文件大小： | 152K |
| 代理商： | SM5908 |
1N5908
SM5908
TRANSIL
TM
UNIDIRECTIONAL TRANSIL DIODE
PEAK PULSE POWER : 1500 W (10/1000
s)
REVERSE STAND OFF VOLTAGE : 5 V
LOW CLAMPING FACTOR
FAST RESPONSE TIME
UL RECOGNIZED
FEATURES
CB429
SMC
Symbol
Parameter
Value
Unit
PPP
Peak pulse power dissipation (see note1)
Tj initial = Tamb
1500
W
P
Power dissipation on infinite heatsink
Tamb = 75
°C5
W
IFSM
Non repetitive surge peak forward current
for unidirectional types
tp = 10ms
Tj initial = Tamb
200
A
Tstg
Tj
Storage temperature range
Maximum junction temperature
- 65 to + 175
175
°C
TL
Maximum lead temperature for soldering
during 10s (at 5mm from case for CB429)
CB429
SMC
230
260
°C
Note 1 : For a surge greater than the maximum values, the diode will fail in short-circuit.
ABSOLUTE MAXIMUM RATINGS (Tamb = 25°C).
DESCRIPTION
The 1N5908 and SM5908 are dedicated to the 5 V
logic circuit protection (TTL and CMOS technologies).
Their low clamping voltage at high current level
guarantees excellent protection for sensitive
components.
August 1999 Ed : 2A
Symbol
Parameter
Value
Unit
Rth (j-l)
Junction to leads
20
°C/W
Rth (j-a)
Junction to ambient
on printed circuit.
L lead = 10 mm
CB429
75
°C/W
On recommended pad layout
SMC
75
°C/W
THERMAL RESISTANCES
1/6
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