View esda25b datasheet:

? ESDA25B1 ? TRANSIL ARRAY Application Specific Discretes FOR ESD PROTECTION ? A.S.D. APPLICATIONS Where transient overvoltage protection in ESD sensitiveequipment is required, such as : - COMPUTER - PRINTERS - COMMUNICATION SYSTEMS It is particulary recommended for RS232 I/O port protectionwhere the line interface withstands only 2 kV ESD surges. FEATURES SO8 6 BIDIRECTIONALTRANSIL? FUNCTIONS VERY LOW CAPACITANCE : C= 20 pF @ V RM 150 W peak pulse power (8/20 µs) FUNCTIONAL DIAGRAM DESCRIPTION The ESDA25B1 is a monolithic voltagesuppressor designed to protect components which are connected to data and transmission lines against EDS. I/O 1 1 8 I/O 6 BENEFITS I/O 2 2 7 I/O 5 High ESD protection level : up to 25 kV High integration I/O 3 3 6 I/O 4 Suitable