TISP83121D protector equivalent, unidirectional p & n-gate protector.
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Figure 3. Reference Voltage Control by (A) Breakdown Diodes or (B) by Transistor Buffers
“TISP” is a trademar.
Small Outline Surface Mount Package
Description
The TISP83121D is a dual-gate reverse-blocking unidirectional thyristor .
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 .
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