PT503J2 Datasheet | Littelfuse

Description Littelfuse precision interchangeable thermistors are low cost, highly accurate, stable devices designed specifically for temperature sensing and control applications. They are particularly suited for uses where their precision interchangeability eliminates the necessity for costly individual circuit calibration. Options - Non-standard resistance values and tolerances - Special lead materials and lengths - Special encapsulants or probe housings Features - High accuracy - Fast thermal response - Low cost - Small size - Epoxy encapsulated - High stability - Long life - R/T Curve-matched Part Numbering System PT 10 2 J 2 Series Resistance @ 25ºC Base Value Multiplier, power of 10 Ex. 102 = 10 Ω x 102 = 1,000 Ω No Significance R-T Curve Note: Not all binations of Part Number codes are available. Contact Littelfuse for details. © 2018 Littelfuse, Inc. Revised: February 26, 2018 Specifications are subject to change without notice. littelfuse. Leaded Thermistors Interchangeable Thermistor PT Series Standard Precision Interchangeable Thermistors Specifications Part Number Resistance Ohms @25°C Accuracy (±°C) 0-70°C R-T Curve Temperature Coefficient (% / °C) @ 25°C Beta (K) 0-50°C Max. Power Rating (m W) Dissipation Constant, Nominal (m W/°C) Thermal Time Constant, Max. - Still Air...