TISP4400H3LM - BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS
These 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 on to the telephone line.
A single device provides 2-point protection and is typically used for the protection
TISP4070H3LM THRU TISP4095H3LM, TISP4125H3LM THRU TISP4220H3LM, TISP4240H3LM THRU TISP4400H3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS Copyright © 1999, Power Innovations Limited, UK NOVEMBER 1997 - REVISED APRIL 1999 TELECOMMUNICATION SYSTEM HIGH CURRENT OVERVOLTAGE PROTECTORS q q 8 kV 10/700, 200 A 5/310 ITU-T K20/21 rating Ion-Implanted Breakdown Region Precise and Stable Voltage Low Voltage Overshoot under Surge DEVICE ‘4070 ‘4080 ‘4095 ‘4125 ‘4145 ‘4165 ‘4180 ‘4220 ‘4240 ‘4260 ‘430
