TISP4S098M3BJR-S Overview
R oH S TISP4SxxxL1BJ, TISP4SxxxM1BJ, TISP4SxxxM3BJ, TISP4SxxxT3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS CO M PL IA NT TISP4SxxxBJ Overvoltage Protector Series TISP4SxxxBJ Overview These protection devices are designed to limit overvoltages on the telephone line. Overvoltages are normally caused by a.c. power system or lightning flash disturbances which are induced or conducted onto the telephone line.