Uxcell a14092200ux0190 Temperature Sensor Power NTC Thermistors Heater, 5 Ohm, 4 Amp, 50 Pieces Product name : NTC thermistor, model : NTC 5d-11, material : ceramic, metal Steady state current : 4A, rated resistor at 25C : 5 Ohm, dissipation co-efficient : 13Mw/C Thermal time constant: : 45S, operating temperature : -55C to +200C, dimension : 11 x 4mm/0.43" x 0.16"(D*t) Lead Length : 25mm/0.98 inch Weight : 57G, package content : 50(+/-2 percent ) x NTC thermistors