Specifications:

The Tefonix SPD is a device which protects telecommunication equipments in the overvoltage status and with:

-Especially designed for sensitive IC
-The breakover voltage is lower than 25V
-The on-stage voltage is lower than 5V
-Vey Low capacitance
-No signal distortion
-Compatible with ST and LittelFuse models

The main applications are:

-Customer Premises Equipment (CPE) such as phone, modems and caller ID adjunct boxes
-T-1/E-1, ISDN, xDSL and VOIP transmission equipment
-Data lines and security systems
-Primary protection including main distribution frames, building entrance equipment and station protection modules