參數(shù)資料
型號: SMAJ154A-TR
廠商: 意法半導(dǎo)體
英文描述: TRANSILTM
中文描述: TRANSILTM
文件頁數(shù): 1/5頁
文件大?。?/td> 90K
代理商: SMAJ154A-TR
SMAJ5.0A-TR,CA-TR
SMAJ188A-TR,CA-TR
TRANSIL
TM
PEAK PULSE POWER : 400 W (10/1000
s)
STAND OFF VOLTAGE RANGE :
From 5V to 188V.
UNI AND BIDIRECTIONAL TYPES
LOW CLAMPING FACTOR
FAST RESPONSE TIME
JEDEC REGISTERED PACKAGE OUTLINE
FEATURES
SMA
(JEDEC D0214 AC)
Symbol
Parameter
Value
Unit
PPP
Peak pulse power dissipation (see note 1)
Tj initial = Tamb
400
W
P
Power dissipation on infinite heatsink
Tamb = 50
°C3.3
W
IFSM
Non repetitive surge peak forward
current for unidirectional types
tp = 10ms
Tj initial = Tamb
40
A
Tstg
Tj
Storage temperature range
Maximum junction temperature
- 65 to + 175
150
°C
TL
Maximum lead temperature for soldering during 10 s.
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 SMAJ series are TRANSIL
TM diodes designed
specifically for protecting sensitive equipment
against transient overvoltages. The SMA package
allows save spacing on high density printed circuit
boards.
Transil diodes provide high overvoltage protection
by clamping action. Their instantaneous response
to transient overvoltages makes them particularly
suited to protect voltage sensitive devices such
as MOS Technology and low voltage supplied
IC’s.
September 1998 Ed: 5A
Symbol
Parameter
Value
Unit
Rth (j-l)
Junction to leads
30
°C/W
Rth (j-a)
Junction to ambient on printed circuit on recommended pad
layout
120
°C/W
THERMAL RESISTANCES
1/5
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