Enamelled Pearl Shaped Precision MF52 NTC Thermistor For Temperature Measurement I Overview Of The MF52 NTC Thermistor MF52 Series bead temperature thermistor is made of new materials, new technology of production of small type epoxy resin coating of NTC thermistor, has the advantages of high precision and fast response. It is subdivided into various subseries according to the difference in lead wire configuration.The MF52 series is ethoxyline resin coated. The small size is made possible by materials and manufacturing methods which provide the benefit of close tolerances and fast response. IV Specifications Of The MF52 NTC Thermistor B25/50:3380K ~ 4150K Mounting Type:Through Hole Operating Temperature:-55C ~ 125C Package / Case:Bead Packaging:Bulk Power - Max:50mW Resistance in Ohms @ 25C:1.5k ~ 220k Part No. Rated Resistance R25 (K) B Value (25/50) (K) Rated Power(mw) Dissi. Coef. (mW/) Thermal time Constant(S) Operating Temp.() MF523100 MF523270 MF523380 MF523470 MF523600 MF523950 MF524000 MF524050 MF524150 MF524300 MF524500 0.1-20 0.2-20 0.5-50 0.5-50 1-100 5-100 5-100 5-200 10-250 20-1000 20-1000 3100 3270 3380 3470 3600 3950 4000 4050 4150 4300 4500 50 2.0 In Still Air 7 In Still Air -55 - +125