TE Connectivity

TCF250-145

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Part Number
TCF250-145
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Comment
Designed for equipment needing to meet ITU K.20, K.21, K.45 recommendations., Devices are available with .5Ω resistance matching.

Packaging Features

Packaging Method
Bag

Usage Conditions

Operating Temperature (Max) (°C)
85

Industry Standards

CSA File Number
78165C
UL File Number
E74889
TUV Certificate Number
Available on Request (per IEC 60730-1)

Termination Features

Construction
Chip

Body Features

Coating
Uncoated

Product Type Features

Product Type
PolySwitch Resettable Devices

Electrical Characteristics

Hold Current (Room Temperature) (A)
.145
Interrupt Current (Max) (A)
3
Resistance (Max) (Ω)
6
Interrupt Voltage (Max) (Vrms)
250
Time to Trip (seconds)
2.5 (Typical)
Resistance (Min) (Ω)
3
Resistance (Max) (20°C, 1-Hr Post Trip) (Ω)
14
Trip Current (Room Temperature) (A)
.29
Operating Voltage (Max) (V)
60
Power Dissipation (Typical) (W)
1