Technical documents
Specifications
Brand
LittelfuseTrip Current
0.24A
Voltage Rating
60V dc
Time to Trip
2.5s
Hold Current
0.12A
Maximum Current
3 A
Length
6.5mm
Height
7mm
Width
4.6mm
Terminal Material
Tin Plated Copper
Minimum Resistance
4Ω
Maximum Resistance
8Ω
Power Dissipation
0.9W
Minimum Operating Temperature
-40°C
Maximum Operating Temperature
+85°C
Series
TRF250
Operating Temperature Range
-40 → +85 °C
Lead Orientation
Radial
Body Material
Epoxy Polymer
Dimensions
6.5 x 7 x 4.6mm
Country of Origin
China
Product details
PolySwitch™ PTC Devices TRF Series
TE PolySwitch TRF Series of telecommunications and networking devices provide protection against damage caused by power cross and power induction surges as defined in ITU, Telcordia GR1089 and UL60950. Typically used in modems, fax machines, alarm systems, xDSL modems and splitters, T1/E1 equipment, analog and digital line cards, VoIP (Voice over Internet Protocol) equipment, LAN, WAN equipment and access network hardware applications.
Resettable overcurrent protection
Surface-mount, radial-leaded and chip form factors
Fast time-to-trip
Low parasitic capacitance/flat impedance with frequency
RoHS compliant
PCB Wire Ended
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P.O.A.
500
P.O.A.
500
Technical documents
Specifications
Brand
LittelfuseTrip Current
0.24A
Voltage Rating
60V dc
Time to Trip
2.5s
Hold Current
0.12A
Maximum Current
3 A
Length
6.5mm
Height
7mm
Width
4.6mm
Terminal Material
Tin Plated Copper
Minimum Resistance
4Ω
Maximum Resistance
8Ω
Power Dissipation
0.9W
Minimum Operating Temperature
-40°C
Maximum Operating Temperature
+85°C
Series
TRF250
Operating Temperature Range
-40 → +85 °C
Lead Orientation
Radial
Body Material
Epoxy Polymer
Dimensions
6.5 x 7 x 4.6mm
Country of Origin
China
Product details
PolySwitch™ PTC Devices TRF Series
TE PolySwitch TRF Series of telecommunications and networking devices provide protection against damage caused by power cross and power induction surges as defined in ITU, Telcordia GR1089 and UL60950. Typically used in modems, fax machines, alarm systems, xDSL modems and splitters, T1/E1 equipment, analog and digital line cards, VoIP (Voice over Internet Protocol) equipment, LAN, WAN equipment and access network hardware applications.
Resettable overcurrent protection
Surface-mount, radial-leaded and chip form factors
Fast time-to-trip
Low parasitic capacitance/flat impedance with frequency
RoHS compliant