PTCTL電路保護(hù)的PTC可復(fù)位保險(xiǎn)絲規(guī)格書PDF中文資料

FEATURES

? 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

? Material categorization: for definitions of compliance

please see www.vishay.com/doc?99912

APPLICATIONS

Over-temperature/over-load protection:

? Main distribution frame (MDF)

? Central office switching (C.O.)

? Subscriber terminal equipment (T.E.)

? Set-top box (S.B.)