Description
The TISP83121D is a dual-gate reverse-blocking unidirectional thyristor designed for the protection of dual-voltage ringing SLICs (Subscriber Line Interface Circuits) against overvoltages on the telephone line caused by lightning, a.c. power contact and induction.
Overvoltage Protection for Dual-Voltage Ringing SLICs
– Programmable Protection Configurations up to ±100 V
– Typically 5 Lines Protected by: Two TISP83121D + Diode Steering Networks
High Surge Current
– 150 A, 10/1000 µs
– 250 A, 10/700 µs
– 500 A, 8/20 µs
Pin Compatible with the LCP3121
– 50 % more surge current
– Functional Replacement in Diode Steering Applications
Small Outline Surface Mount Package