ESDA25B1, ESDA25B1RL

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ESDA25B1
TRANSILTM ARRAY FOR ESD PROTECTION

Application Specific Discretes A.S.D.TM
APPLICATIONS Where transient overvoltage protection in ESD sensitive equipment is required, such as : - COMPUTER - PRINTERS - COMMUNICATION SYSTEMS It is particulary recommended for RS232 I/O port protection where the line interface withstands only 2 kV ESD surges.

FEATURES 6 BIDIRECTIONAL TRANSILTM FUNCTIONS VERY LOW CAPACITANCE : C= 20 pF @ VRM 150 W peak pulse power (8/20 us) DESCRIPTION The ESDA25B1 is a monolithic voltage suppressor designed to protect components which are connected to data and transmission lines against EDS.

SO-8

FUNCTIONAL DIAGRAM

I/O 1
BENEFITS High ESD protection level : up to 25 kV High integration Suitable for high density boards

1 2 3 4

8 7 6 5

I/O 6 I/O 5 I/O 4 GND

I/O 2 I/O 3 GND

COMPLIES WITH THE FOLLOWING STANDARDS : IEC 1000-4-2 : level 4 MIL STD 883C-Method 3015-6 : class 3 (human body model)

October 1999 - Ed : 2

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ESDA25B1 DATASHEET