A.S.D.
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FEATURES
TRIPLE CROWBAR PROTECTION
PEAK PULSE CURRENT : I
PP
= 30 A, 10/1000碌s
VERY LOW CAPACITANCE :
C = 30 pF
PROTECTS HIGH-SPEED LINE DRIVERS /
RECEIVERS
DESCRIPTION
Dedicated to dataline protection, this device
provides a triple protection function. It ensures
the same protection capab ility with the same
breakdown voltage both in common mode and
in differential mode.
With a stand-off voltage of 28V and a very low ca-
pacitance, this device is able to protect high-speed
interfaces such as T1/E1 interface.
COMPLIESWITHTHE FOLLOWINGSTANDARDS :
- IEC801-2
- IEC801-4
- IEC801-5
15kV
40A
1.2/50碌s
8/20碌s
(air discharge)
(repetitive 2.5kHz)
4kV
100A
SO8
SCHEMATIC DIAGRAM
I/O1 1
8
NC
NC
2
7
NC
NC
3
6
GND
I/O
4
2
5
NC
ABSOLUTE MAXIMUM RATINGS
(T
amb
= 25
擄C)
Symbol
I
pp
T
stg
Tj
T
L
Peak pulse current
Storage temperature range
Maximum junction temperature
Maximum lead temperature for soldering during 10s
Parameter
10/1000
碌s
8/20
碌s
Value
30
150
- 40 to + 150
150
260
Unit
A
A
擄C
擄C
擄C
THERMAL RESISTANCE
Symbol
R
th(j-a)
Junction to ambient
Parameter
Value
170
Unit
擄C/W
TM: ASD is a trademark of SGS-THOMSON Microelectronics.
February 1998 - Ed : 2
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