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PTCTL
Vishay BCcomponents
PTC Thermistors, Overload Protection for Telecommunication
QUICK REFERENCE DATA
PARAMETER
VALUE
Maximum
voltage (RMS or DC)
220 to 600
Maximum holding current (Int) Resistance at 25 °C (R25) Tolerance on R25 value Maximum overload current Iol Tripping time at 1 A
100 to 175 8 to 50 15 to 25
0.
6 to 10.
0 1 to 40
Operating temperature range at max.
voltage
0 to 70 (95)
UNIT VRMS mA
Ω % A s
°C
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) • G...