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 High accuracy Epoxy encapsulated Fast thermal response High stability EPOXY A Low cost Long life COATING TINNED ALLOY Small size R/T Curve-matched WIRE B Part Numbering System C PS 1 0 2 J 2 Series No Significance Dimensions shown in inches. A B C R-T Curve A B C Resistance 25C 30 AWG 0.095 1.5 ( ) 0.010 MAX Min Base Value 30AWG 0.095 1.5 Multiplier, power of 10 0.010 Max Min 2 Ex. 102 = 10 x 10 = 1,000 PS & PT SERIES Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details. EPOXY ( ) 30 AWG 0.010 COATING TINNED ALLOY WIRE 0.095 MAX 1.5 MIN 2018 Littelfuse, Inc. Revised: February 26, 2018 1 littelfuse.com Specifications are subject to change without notice. Leaded Thermistors Interchangeable Thermistor PS Series Standard Precision Interchangeable Thermistors Specifications Thermal Thermal Storage & Temperature Max. Dissipation Time Time Resistance Accuracy Temperature Operation Part R-T Coefficient Beta (K) Power Constant, Constant, Constant, Ohms (C) Rating Temp for Best Number Curve (% / C) 0-50C Rating Nominal Max. - Still Max. - Well 25C 0-70C (C) L/T Stability 25C (mW) (mW/C) Air Stirred Oil (C) (seconds) (seconds) PS102J2 1000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS222J2 2252 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS302J2 3000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS502J2 5000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS602J2 6000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS103G2 10000 0.1C G -4.04 3575 30 1 10 1 -80 to +150 -80 to +75 PS103J2 10000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS203J2 20000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS303J2 30000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS503J2 50000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS503R2 50000 0.1C R -4.68 4140 30 1 10 1 -80 to +150 -80 to +75 PS104J2 100000 0.1C J -4.4 3892 30 1 10 1 -80 to +150 -80 to +75 PS104R2 100000 0.1C R -4.68 4140 30 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 2018 Littelfuse, Inc. Revised: February 26, 2018 2 littelfuse.com Specifications are subject to change without notice.