PTC Thermistors, Overload Protection for Telecommunication
PTC Thermistors, Overload Protection for Telecommunication
Product Details
Features
Over-temperature/over-load protection:
Main distribution frame (MDF)
Central office switching (C.O.)
Subscriber terminal equipment (T.E.)
Set-top box (S.B.)
Applications
Wide resistance range in telecom area from 4 Ω to 70 Ω
Fast protection against power contact faults
Withstand high overload currents of up to 10 A
High voltage withstanding capabilities for the larger sized thermistors (up to 600 V)
Good tracking over a wide temperature range for all matched or binned thermistors (matching at 85 °C ≤ 2 x matching at 25 °C)
UL1434 approved types available (XGPU2)
All telecom PTCs are coated with a high temperature silicon lacquer (UL 94 V-0) to protect them from any harsh environments and to improve their lifetime
