廬
ITA6V5B1 / ITA10B1
ITA18B1 / ITA25B1
BIDIRECTIONAL TRANSIL
TM
ARRAY
FOR DATALINE PROTECTION
Application Specific Discretes
A.S.D.
TM
APPLICATIONS
Differential data transmission lines protection :
- RS-232
- RS-423
- RS-422
- RS-485
FEATURES
HIGH SURGE CAPABILITY TRANSIL ARRAY
I
PP
= 40 A (8/20碌s)
PEAK PULSE POWER : 300 W (8/20碌s)
UP TO 5 BIDIRECTIONAL TRANSIL FUNCTIONS
LOW CLAMPING FACTOR (V
CL
/ V
BR
) AT HIGH
CURRENT LEVEL
LOW LEAKAGE CURRENT
ESD PROTECTION UP TO 15kV
SO8
FUNCTIONAL DIAGRAM
DESCRIPTION
Transil diode arrays provide high overvoltage
protectionby 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鈥檚.
The ITA series allies high surge capability against
energetic pulses with high voltage performance
against ESD.
I/O 1
I/O 2
I/O 3
I/O 4
1
2
3
4
8 GND
7
6
5 GND
COMPLIESWITHTHE FOLLOWINGSTANDARDS :
IEC 1000-4-2 : level 4
IEC 1000-4-4 : level 4
IEC 1000-4-5 : level 2
MIL STD 883C - Method 3015-6 : class 3
(human body model)
January 1998 Ed: 2
1/5