PS103J2

Leaded Thermistors Interchangeable Thermistor PS Series Standard Precision Interchangeable Thermistors 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 • Special encapsulants or probe housings resistance values and tolerances • Special lead materials and lengths Features Dimensions EPOXY COATING A TINNED ALLOY WIRE B • High accuracy • Epoxy encapsulated • Fast thermal response • High stability • Low cost • Long life • Small size • R/T Curve-matched Part Numbering System C PS 10 2 J 2 Dimensions shown in inches.A A B30 AWG (0.010") 30AWG 0.010” 0.095” Max B Series C Resistance @ 25ºC Base Value 0.095" C 1.5" MAX Min 1.5” Min R-T Curve Multiplier, power of 10 Ex. 102 = 10 Ω x 102 = 1,000 Ω “PS” & “PT” SERIES 30 AWG (0.010") TINNED ALLOY WIRE No Significance Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details. EPOXY COATING 0.095" MAX 1.5" MIN © 2021 Littelfuse, Inc. Revised: April 15, 2021 Specifications are subject to change without notice. 1 littelfuse.com Leaded Thermistors Interchangeable Thermistor PS Series Standard Precision Interchangeable Thermistors Specifications Part Number Resistance Accuracy Ohms (±°C) @25°C 0-70°C Temperature R-T Coefficient Curve (% / °C) @ 25°C Thermal Dissipation Time Beta (K) Constant, Constant, 0-50°C Nominal Max. - Still (mW/°C) Air (seconds) Thermal Time Temperature Constant, Rating Max. - Well (°C) Stirred Oil (seconds) Storage & Operation Temp for Best L/T Stability (°C) PS102J2 1000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS222J2 2252 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS302J2 3000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS502J2 5000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS602J2 6000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS103G2 10000 ± 0.1°C G -4.04 3575 1 10 1 -80 to +150 -80 to +75 PS103J2 10000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS203J2 20000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS303J2 30000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS503J2 50000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS503R2 50000 ± 0.1°C R -4.68 4140 1 10 1 -80 to +150 -80 to +75 PS104J2 100000 ± 0.1°C J -4.4 3892 1 10 1 -80 to +150 -80 to +75 PS104R2 100000 ± 0.1°C R -4.68 4140 1 10 1 -80 to +150 -80 to +75 Disclaimer Notice - Information furnished is believed to be accurate and reliable. However, users should independently evaluate the suitability of and test each product selected for their own applications. Littelfuse products are not designed for, and may not be used in, all applications. Read complete Disclaimer Notice at: www.littelfuse.com/disclaimer-electronics © 2021 Littelfuse, Inc. Revised: April 15, 2021 Specifications are subject to change without notice. 2 littelfuse.com Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Littelfuse: PS222J2 PS303J2 PS503J2 PS302J2 PS103G2 PS103J2 PS104J2 PS502J2 PS203J2 PS104R2 PS102J2 PS503R2 PS602J2