TO-220 Package Thermistor Series - TO-220 Package Thermistors

Littelfuse Thermistor Probes & Assemblies TO-220 image
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Littelfuse offers TO-220 probe assemblies suitable for a wide range of temperature sensing applications. If the electrical characteristics on this product won't work for your requirements, please contact us for further assistance.


  • Non-standard resistance values and tolerances

Access specifications, certifications, check availability and order parts below

Catalog #Resis Ω @ 25°CResis Tol ± % @25°CR-T CurveOperating TemperatureEngineering DrawingRT TableStockSamplesCompare
TO103J2F100001J-55° to 150°CEngineeringRTCheckOrder
TO103J2J100005J-55° to 150°CEngineeringRTCheckOrder
TO103J2K1000010J-55° to 150°CEngineeringRTCheckOrder
TO502J2J50005J-55° to 150°CEngineeringRTCheckOrder
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s) IPC-Material Declaration
TO103J2F THERMISTOR, US SENSOR RoHS No 03/15/2019 PbFree No 03/15/2019 CoC_RoHS9_TO103J2F No
TO103J2J THERMISTOR, US SENSOR RoHS No 09/09/2019 PbFree No 09/09/2019
TO103J2K THERMISTOR, US SENSOR P/ RoHS No 03/15/2019 PbFree No 03/15/2019 CoC_RoHS9_TO103J2K No
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