Product Information Leaded NTC Thermistor Uninsulated Leads T101: Phenolic Coating, Tin-Plated Copper Leads T102: Epoxy Coating, Tin-Plated Copper Leads T111: Phenolic Coating, Tin-Plated Copper Leads T112: Epoxy Coating, Tin-Plated Copper Leads T122: Epoxy Coating, Tin-Plated Alloy 180 Leads T125: Epoxy Coating, Tin-Plated Copper Leads T131: Phenolic Coating, Tin-Plated Nickel Leads T132: Epoxy Coating, Tin-Plated Nickel Leads Uninsulated Leads, High Temperature T151: Phenolic Coating, Tin-Plated Nickel Leads, High Temperature Insulated Leads T201: Phenolic Coating, Teflon Insulated Alloy 180 Leads T202: Epoxy Coating, Teflon Insulated Alloy 180 Leads T203: Phenolic Coating, Teflon Insulated Nickel Leads T204: Epoxy Coating, Teflon Insulated Nickel Leads T212: Epoxy Coating, Teflon Insulated Alloy 180 Leads T214: Epoxy Coating, Teflon Insulated Nickel Leads T221: Epoxy Coating, Kynar Insulated Leads T222: Epoxy Coating, Kynar Insulated Leads T223: Epoxy Coating, Kynar Insulated Leads T232: Epoxy Coating, Teflon Insulated Leads T233: Epoxy Coating, Teflon Insulated Leads T242: Epoxy Coating, Kynar Insulated Leads T243: Epoxy Coating, Kynar Insulated Leads T247: Epoxy Coating, Kynar Insulated Leads T249: Epoxy Coating, Kynar Insulated Leads T251: Epoxy Coating, Polyurethane Nylon Insulated Leads T252: Epoxy Coating, Polyurethane Nylon Insulated Leads T261: Epoxy Coating, Polyesterimide Insulated Leads T262: Epoxy Coating, Polyesterimide Insulated Leads T271: 6K/30K Composite, Epoxy Coating, Kynar Insulated Leads T272: 6K/30K Composite, Epoxy Coating, Kynar Insulated Leads T281: 6K/30K Composite, Epoxy Coating, Polyurethane Nylon Insulated Leads T282: 6K/30K Composite, Epoxy Coating, Polyurethane Nylon Insulated Leads Insulated Leads with Encapsulated Tip T301: Vinyl Cup, Kynar Insulated Leads T302: Vinyl Cup, Kynar Insulated Leads T303: Vinyl Cup, Kynar Insulated Leads T311: 6K/30K Composite, Vinyl Cup, Kynar Insulated Leads T312: 6K/30K Composite, Vinyl Cup, Kynar Insulated Leads T313: 6K/30K Composite, Vinyl Cup, Kynar Insulated Leads T321: Micro, Epoxy-Filled Polyimide Tube, 0.023 in OD, Polyesterimide Insulated Leads T322: Micro, Epoxy-Filled Polyimide Tube, 0.023 in OD, Polyesterimide Insulated Leads T324: Micro, Epoxy-Filled Polyimide Tube, 0.023 in OD, Polyesterimide Insulated Leads T331: Mini, Epoxy-Filled Polyimide Tube, 0.037 in OD, Polyurethane Nylon Insulated Lead T332: Mini, Epoxy-Filled Polyimide Tube, 0.037 in OD, Polyurethane Nylon Insulated Lead T333: Mini, Epoxy-Filled Polyimide Tube, 0.037 in OD, Polyurethane Nylon Insulated Lead T334: Mini, Epoxy-Filled Polyimide Tube, 0.037 in OD, Polyurethane Nylon Insulated Lead T335: Mini, Epoxy-Filled Polyimide Tube, 0.037 in OD, Polyurethane Nylon Insulated Lead T337: Mini, Epoxy-Filled Polyimide Tube, 0.031 in OD, Polyurethane Nylon Insulated Lead T338: Mini, Epoxy-Filled Polyimide Tube, 0.031 in OD, Polyurethane Nylon Insulated Lead T341: Mini, Epoxy-Filled Polyimide Tube, 0.037 in OD, Polyesterimide Insulated Leads T342: Mini, Epoxy-Filled Polyimide Tube, 0.037 in OD, Polyesterimide Insulated Leads T351: Mini, Epoxy-Filled Polyimide Tube, 0.031 in OD, Polyesterimide Insulated Leads T352: Mini, Epoxy-Filled Polyimide Tube, 0.031 in OD, Polyesterimide Insulated Leads T371: Mini 6K/30K Composite, Epoxy-Filled Polyimide Tube, 0.055 in OD, Polyurethane Nylon Insulated Leads T372: Mini 6K/30K Composite, Epoxy-Filled Polyimide Tube, 0.055 in OD, Polyurethane Nylon Insulated Leads T373: Mini 6K/30K Composite, Epoxy-Filled Polyimide Tube, 0.055 in OD, Polyurethane Nylon Insulated Leads T381: Vinyl Cup, PVC Insulated Leads T382: Vinyl Cup, PVC Insulated Leads Leadless NTC Thermistor Thick Film Silver T011: Silver Contacts, Top and Bottom Thick Film Gold T021: Gold Contacts, Top and Bottom Leach Resistant Gold T041: Gold Contacts, Top and Bottom, Solder Leach Resistant Leach Resistant Gold / Predeposited Solder T051: Gold Contacts, Top and Bottom, Solder Leach Resistant, Predeposited Au80/Sn20 Solder on Bottom Contact T052: Gold Contacts, Top and Bottom, Solder Leach Resistant, Predeposited Sn96.5/Ag3.5 Solder on Bottom Contact Temperature Probes Metal Housings Surface Sensor / Mounting Hole T8010: Surface Temperature Probe, Metal Ring Housing T8020: Surface Temperature Probe, Metal Ring Housing T8030: Surface Temperature Probe, Metal Ring Housing T8040: Surface Temperature Probe, Metal Ring Housing T8050: Surface Temperature Probe, Metal Ring Housing T8060: Surface Temperature Probe, Metal Ring Housing T8070: Surface Temperature Probe, Metal Flag Housing T8080: Surface Temperature Probe, Metal Flag Housing T8100: Surface Temperature Probe, Metal Lug Housing T8110: Surface Temperature Probe, Metal Lug Housing T8120: Surface Temperature Probe, Metal Lug Housing Closed End / Tubular / Threaded Fitting T8410: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8420: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8430: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8440: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8450: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8460: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8510: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8520: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8530: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8540: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8550: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8560: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8610: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8620: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8630: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8640: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8650: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8660: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8710: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8720: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8730: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8740: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8750: Temperature Probe, Closed End Metal Tube, Threaded Fitting T8760: Temperature Probe, Closed End Metal Tube, Threaded Fitting Threaded Fitting T8800: Temperature Probe, Metal Threaded Fitting T8810: Temperature Probe, Metal Threaded Fitting T8820: Temperature Probe, Metal Threaded Fitting T8830: Temperature Probe, Metal Threaded Fitting T8840: Temperature Probe, Metal Threaded Fitting T8850: Temperature Probe, Metal Threaded Fitting T8860: Temperature Probe, Metal Threaded Fitting T8870: Temperature Probe, Metal Threaded Fitting T8880: Temperature Probe, Metal Threaded Fitting T8890: Temperature Probe, Metal Threaded Fitting T8900: Temperature Probe, Metal Threaded Fitting T8910: Temperature Probe, Metal Threaded Fitting Hex Screw T8920: Temperature Probe, Metal Hex Screw T8930: Temperature Probe, Metal Hex Screw T8960: Temperature Probe, Metal Hex Screw T8970: Temperature Probe, Metal Hex Screw Closed End / Tubular / Fast Response T9010: Micro Temperature Probe, Closed End Metal Tube, Fast Response T9020: Micro Temperature Probe, Closed End Metal Tube, Fast Response T9100: Mini Temperature Probe, Closed End Metal Tube, Fast Response T9110: Mini Temperature Probe, Closed End Metal Tube, Fast Response T9120: Mini Temperature Probe, Closed End Metal Tube, Fast Response T9130: Mini Temperature Probe, Closed End Metal Tube, Fast Response T9150: Mini Temperature Probe, Closed End Metal Tube, Fast Response T9160: Mini Temperature Probe, Closed End Metal Tube, Fast Response T9170: Mini Temperature Probe, Closed End Metal Tube, Pointed Tip, Fast Response T9180: Mini Temperature Probe, Closed End Metal Tube, Pointed Tip, Fast Response Closed End / Tubular T9200: Temperature Probe, Closed End Metal Tube T9210: Temperature Probe, Closed End Metal Tube T9250: Temperature Probe, Closed End Metal Tube T9260: Temperature Probe, Closed End Metal Tube T9270: Temperature Probe, Closed End Metal Tube, Pointed Tip T9280: Temperature Probe, Closed End Metal Tube, Pointed Tip T9300: Temperature Probe, Closed End Metal Tube T9310: Temperature Probe, Closed End Metal Tube T9350: Temperature Probe, Closed End Metal Tube T9360: Temperature Probe, Closed End Metal Tube T9370: Temperature Probe, Closed End Metal Tube, Pointed Tip T9380: Temperature Probe, Closed End Metal Tube, Pointed Tip T9400: Temperature Probe, Closed End Metal Tube T9410: Temperature Probe, Closed End Metal Tube T9450: Temperature Probe, Closed End Metal Tube T9460: Temperature Probe, Closed End Metal Tube T9500: Temperature Probe, Closed End Metal Tube T9510: Temperature Probe, Closed End Metal Tube T9520: Temperature Probe, Closed End Metal Tube Closed End / Tubular / Handle T9600: Mini Temperature Probe, Pointed Tip Metal Tube, Handle T9610: Mini Temperature Probe, Pointed Tip Metal Tube, Handle T9620: Mini Temperature Probe, Pointed Tip Metal Tube, Handle T9630: Mini Temperature Probe, Pointed Tip Metal Tube, Handle T9640: Mini Temperature Probe, Pointed Tapered Tip Metal Tube, Handle T9650: Mini Temperature Probe, Pointed Tapered Tip Metal Tube, Handle T9660: Mini Temperature Probe, Pointed Tapered Tip Metal Tube, Handle T9670: Mini Temperature Probe, Pointed Tapered Tip Metal Tube, Handle T9680: Mini Temperature Probe, Pointed Tapered Tip Metal Tube, Handle T9690: Mini Temperature Probe, Pointed Tapered Tip Metal Tube, Handle Air Temperature T9700: Air/Gas Temperature Probe, Metal Housing T9710: Air/Gas Temperature Probe, Metal Housing T9720: Air/Gas Temperature Probe, Metal Housing T9730: Air/Gas Temperature Probe, Metal Housing Closed End / Tubular / Flared Back End T9750: Micro Temperature Probe, Closed End Metal Tube Wth Flared Back, Fast Response T9760: Mini Temperature Probe, Closed End Metal Tube Wth Flared Back, Fast Response T9770: Temperature Probe, Closed End Metal Tube With Flared Back T9780: Temperature Probe, Closed End Metal Tube With Flared Back Closed End / Flat Tip T9800: Temperature Probe, Closed End Metal Housing, Flat Tip T9810: Temperature Probe, Closed End Metal Housing, Flat Tip T9820: Temperature Probe, Closed End Metal Housing, Flat Tip T9830: Temperature Probe, Closed End Metal Housing, Flat Tip T9840: Temperature Probe, Closed End Metal Housing, Flat Tip Epoxy-Filled Tube T9850: Temperature Probe, Metal Tube T9860: Temperature Probe, Metal Tube Surface Sensor T9870: Surface Temperature Probe, Metal Cup Housing T9880: Surface Temperature Probe, Metal Cup Housing T9890: Surface Temperature Probe, Metal Cup Housing Plastic Housings Cup Housing T6050: Temperature Probe, Plastic Housing T6100: Temperature Probe, Plastic Housing T6110: Temperature Probe, Plastic Housing T6120: Temperature Probe, Plastic Housing T6130: Temperature Probe, Plastic Housing Tube Housing T6140: Temperature Probe, Plastic Housing T6150: Temperature Probe, Plastic Housing Other Encapsulation T5000 Series Conformal Coating T5010: Temperature Probe, Epoxy Coated Tip About Thermistors What is a NTC Thermistor? A Brief History of NTC Thermistors NTC Thermistor Markets NTC Thermistor Manufacturing Process NTC Thermistor Characteristics Resistance vs. Temperature Characteristics Steinhart-Hart Equation Resistance/Temperature Ratio Temperature Coefficient of Resistance or Alpha (α) Negative Temperature Coefficient (NTC) Beta Value (β) Time Constant (τ) Dissipation Constant (δ) or Dissipation Factor How to Determine the Dissipation Constant/Factor Stability NTC Thermistor Testing How to Select a NTC Thermistor Resistance and/or Temperature Tolerances Point-Matched Tolerance Interchangeable Tolerance NTC Thermistor Probe Assemblies Terminology Technical Data R/T Curve Characteristics and Manufacturing Tolerances Curve B Curve D Curve E Curve F Curve G Curve R Curve V Curve W 1 °C Resistance Ratio vs. Temperature Tables Curve B Curve D Curve E Curve F Curve G Curve R Curve V Curve W Steinhart-Hart Coefficents Resistance Ratios and Beta Values Table About Us Contact Us