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HT19, HT19LG Datasheet - Supertex

HT19 - Electronic Telephone Line Switch

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

HT19LG_SupertexInc.pdf

This datasheet PDF includes multiple part numbers: HT19, HT19LG. Please refer to the document for exact specifications by model.
HT19 Datasheet Preview Page 2 HT19 Datasheet Preview Page 3

Datasheet Details

Part number:

HT19, HT19LG

Manufacturer:

Supertex

File Size:

434.14 KB

Description:

Electronic telephone line switch.

Note:

This datasheet PDF includes multiple part numbers: HT19, HT19LG.
Please refer to the document for exact specifications by model.

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