TE Connectivity

TRF250-145U

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Part Number
TRF250-145U
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Comment
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
TUV Certificate Number
Available on Request (per IEC 60730-1)
UL File Number
E74889

Termination Features

Construction
Radial-Leaded

Body Features

Lead Type
Standard Kink
Coating
Uncoated
Lead Spacing (mm)
5

Product Type Features

Product Type
PolySwitch Resettable Devices

Electrical Characteristics

Interrupt Voltage (Max) (Vrms)
250
Resistance (Max) (20°C, 1-Hr Post Trip) (Ω)
14
Resistance (Min) (Ω)
3.5
Trip Current (Room Temperature) (A)
.29
Time to Trip (seconds)
2 (Typical), 4 (Max)
Resistance (Max) (Ω)
6.5
Operating Voltage (Max) (V)
60
Hold Current (Room Temperature) (A)
.145
Interrupt Current (Max) (A)
3
Power Dissipation (Typical) (W)
.7