STMicroelectronics ESDA25B1
The ESDA25B1 is a monolithic voltage suppressor designed to protect components which are connected to data and transmission lines against EDS.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 BIDIRECTIONALTRANSIL™ FUNCTIONS VERY LOW CAPACITANCE : C= 20 pF @ VRM 150 W peak pulse power (8/20 µs)DESCRIPTION
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 COMPLIESWITH THE FOLLOWING STANDARDS : IEC 1000-4-2 : level 4 MIL STD 883C-Method 3015-6 : class 3 (human body model) October 1999 - Ed : 2 1/5 ESDA25B1ABSOLUTE MAXIMUM RATINGS
(Tamb = 25°C) Symbol VPP PPP Tstg Tj TL Parameter Electrostatic discharge MIL STD 883C - Method 3015-6 Peak pulse power (8/20µs) Storage temperature range Maximum junction temperature Maximum lead temperature for soldering during 10s Value 25 150...