Long Lead NTC Epoxy Thermistors HT Series FEATURES l High stability/low cost l Long leads for PCB positioning l RoHS compliant .019” ( 5) Tin-Plated Copper Leads Black color Epoxy resin .019” ( 5) Tin-Plated Coppper Leads The HT thermistor is a low-cost, tolerance based thermistor with longer leads than the HP Series. Temperature range Continuous operating temp range Resistance at 25°C Dissipation constant 1,000 Ohms 2,000 Ohms 5,000 Ohms 10,000 Ohms 20,000 Ohms 47,000 Ohms 100,000 Ohms Typically 3.0 seconds in still air Typically 0.9 seconds in stirred oil Maximum power rating A = Curve A B = Curve B C = Curve C D = Curve D F = Curve F X = New letter assigned for special curve 0.5 mW/°C in still air 2.0 mW/°C in stirred oil Thermal time constant A Curve = 3977K B Curve = 3942K C Curve = 3695K D Curve = 4262K F Curve = 3435K Optional Special Specification Note: Other thermistor base resistance values, thermistor curves or Beta values, or tolerances may be available. Please contact Selco Products.