KS103J34

Leaded Thermistors Interchangeable Thermistor KS 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 B A KYNAR INSULATED WIRE C • High accuracy • Epoxy encapsulated • Fast thermal response • High stability • Low cost • Long life • Small size • R/T Curve-matched Part Numbering System D KS 10 2 J 2 Dimensions shown in inches. A 0.250” Nom A B B 0.250" 30 AWG (0.010") NOM 30 AWG 0.010” C C Series D 0.095" 1.5" MAX ±0.250" 0.095” Max D Resistance @ 25ºC Base Value 1.5” ±0.250” No Significance R-T Curve Multiplier, power of 10 Ex. 102 = 10 Ω x 102 = 1,000 Ω “KS” & “KT” SERIES 0.250" NOM 30 AWG (0.010") KYNAR INSULATED WIRE Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details. EPOXY COATING 0.095" MAX 1.5" .250" © 2021 Littelfuse, Inc. Revised: March 23, 2021 Specifications are subject to change without notice. 1 littelfuse.com Leaded Thermistors Interchangeable Thermistor KS Series Standard Precision Interchangeable Thermistors Specifications Part Number Temperature Resistance Accuracy R-T Coefficient Ohms (±°C) Curve (% / °C) @25°C 0-70°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) KS102J2 1000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS222J2 2252 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS302J2 3000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS502J2 5000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS602J2 6000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS103G2 10000 ±0.1°C G -4.04 3575 1 10 1 -80 to +135 -80 to +75 KS103J2 10000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS103J34 10000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS203J2 20000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS303J2 30000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS503J2 50000 ±0.1°C J -4.4 3892 1 10 1 -80 to +135 -80 to +75 KS503R2 50000 ±0.1°C R -4.68 4140 1 10 1 -80 to +135 -80 to +75 KS104R2 100000 ±0.1°C R -4.68 4140 1 10 1 -80 to +135 -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: March 23, 2021 Specifications are subject to change without notice. 2 littelfuse.com