HT18 switch equivalent, electronic telephone line switch.
❏ 350V breakdown voltage ❏ 18Ω maximum switch resistance ❏ Current limiting protection ❏ Operates at 2.0V input
General Description
The Supertex HT18LG and HT19LG are el.
❏ Telephone handsets ❏ Modems ❏ Fax machines ❏ Answering machines ❏ Remote meter reading ❏ Phone interface products
Pin.
The Supertex HT18LG and HT19LG are electronic line switch circuits that replace the mechanical hook switch contact or a discrete hook switch in a telephone handset or modem. They switch the positive side of the telephone line using control inputs tha.
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