The Supertex HT19LG is an electronic line switch circuit that replaces the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem.
It switches the positive side of the telephone line using control inputs that are referenced to the negative side of the line.
In its o
HT19 Features
* 350V breakdown voltage
* 18Ω maximum switch resistance
* Current limiting protection
* Operates at 2.3V input Applications
* Telephone handsets
* Modems
* Fax machines
* Answering machines
* Remote meter reading
* Tele
Datasheet Details
HT19, HT19LG
Supertex
434.14 KB
Electronic telephone line switch.
This datasheet PDF includes multiple part numbers: HT19, HT19LG.
Please refer to the document for exact specifications by model.
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