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www.vishay.com
PTCTT Series
Vishay BCcomponents
TWIN Vertical SMD PTC Thermistors For Telecom Overload Protection
QUICK REFERENCE DATA
PARAMETER
VALUE
Resistance value at 25 °C
10 to 50
Switching temperature
105 to 130
Maximum voltage (RMS)
240
Maximum overload current
2.5 to 8.0
Operating temperature range at Vmax.
Maximum trip time at 1 A
-40 to 85 1.2 to 4.0
Weight
~ 1.3
UNIT °C
VRMS A
°C
s g
DESCRIPTION
The component consists of two high performance PTC ceramics mounted together on an alumina spacer cover and with 4 lead (Pb)-free tin plated contacts. The terminations are joined to the Ag plated ceramics by a high melting solder.