View esda25d03 datasheet:

? ESDA25DB3 ? TRANSIL ARRAY Application Specific Discretes FOR ESD PROTECTION ? A.S.D. APPLICATIONS Where transient overvoltage protection in esd sensitiveequipment is required, such as : - COMPUTERS - PRINTERS - COMMUNICATION SYSTEMS It is particulary recommended for RS232 I/O port protectionwhere the line interfacewithstands 2 kV, ESD surges. FEATURES SO20 ? 18BIDIRECTIONAL TRANSIL FUNCTIONS LOWCAPACITANCE : C = 30pF@ VRM � 500 W peak pulse power (8/20 s) FUNCTIONAL DIAGRAM DESCRIPTION The ESDA25DB3 is a dual monolithic voltage suppressordesignedto protect componentswhich are connected to data and transmission lines against ESD. I/O 18 I/O 1 1 20 I/O 17 I/O 2 2 19 I/O 16 I/O 3 3 18 BENEFITS I/O 15 I/O 4 4 17 High ESD protection level : up to 25 kV I