Leaded Thermistors Glass Encapsulated Thermistor DO-35 Standard Series Glass Encapsulated Thermistors Description Littelfuse low cost glass encapsulated thermistors are manufactured using super stable NTC chips which are hermetically sealed in a glass (DO-35 diode style) package. The result is a device which exhibits excellent long term reliability and stability even when subjected to severe environmental or thermal conditions. Their uniform dimensions and axial lead configuration make them especially suitable for use with automatic insertion equipment. Options Speacial Lead Forms Point matched at specified temperatures Non-standard resistance values Tape and Reel and tolerances Packaging Dimensions GLASS BODY Features TINNED CCS, 1.0 LONG MIN A High temperature Excellent long-term capability to +300C stability C Hermetically sealed High Voltage Insulation glass package Tinned CSS Lead B Low cost Wires are Solderable or Weldable Dimensions shown in inches. Part Numbering System A B C 0.020 A B C 0.160 0.075 0.002 MAX MAX 10 2 B G 1 A Diam. 0.0200.002 0.075 0.160 Resistance Tolerance Resistance 25C 24 AWG Tinned CCS Max Max F = 1% Base Value 1.0 Long Min GLASS ENCAPSULATED THERMISTORS G = 2% J = 5% Multiplier, power of 10 K = 10% 3 Ex. 103 = 10 x 10 = 10,000 GLASS BODY No Significance R-T Curve 24 AWG (0.020 0.002 DIA) Accuracy TINNED CCS, 1.0 LONG MIN Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details. 0.075 MAX 0.160 MAX 2021 Littelfuse, Inc. Revised: April 15, 2021 1 littelfuse.com Specifications are subject to change without notice. Leaded Thermistors Glass Encapsulated Thermistor DO-35 Standard Series Glass Encapsulated Thermistors Specifications Thermal Thermal Temperature Dissipation Time Time Resistance *Resistance Temperature Part R-T Coefficient Beta (K) Beta (K) Constant, Constant, Constant, Ohms Tol. % Range Nominal Max. - Max. - Well Number Curve (%/C) 0-50C 25-85C 25C 25C (C) (mW/C) Still Air Stirred Oil 25C (seconds) (seconds) 501BG1J 500 5 B -3.31 2941 2 5 0.5 -55 to +220 501BG1K 500 10 B -3.31 2941 2 5 0.5 -55 to +220 102BG1J 1000 5 B -3.31 2941 2 5 0.5 -55 to +220 102BG1K 1000 10 B -3.31 2941 2 5 0.5 -55 to +220 102EG1K 1000 10 E -3.67 3263 2 5 0.5 -55 to +220 102PS1G 1000 2 2 8 1 -55 to +150 102PS1J 1000 5 2 8 1 -55 to +150 162PS1J 1600 5 2 8 1 -55 to +300 182FG1K 1800 10 F -3.86 3419 2 5 0.5 -55 to +300 202FG1J 2000 5 F -3.86 3419 2 5 0.5 -55 to +300 202FG1K 2000 10 F -3.86 3419 2 5 0.5 -55 to +300 202PS1J 2000 5 2 8 1 -55 to +300 252BG1K 2500 10 B -3.3 2941 2 5 0.5 -55 to +220 252FG1J 2500 5 F -3.86 3419 2 5 0.5 -55 to +300 252FG1K 2500 10 F -3.86 3419 2 5 0.5 -55 to +300 282FG1K 2800 10 F -3.86 3419 2 5 0.5 -55 to +300 222E1G1K 2186 10 E1 -3.82 3320 2 5 0.5 -55 to +300 302FG1K 3000 10 F -3.86 3419 2 5 0.5 -55 to +300 302JG1K 3000 10 J -4.4 3892 2 5 0.5 -55 to +300 282FG1K 2800 10 F -3.86 3419 2 5 0.5 -55 to +300 302FG1K 3000 10 F -3.86 3419 2 5 0.5 -55 to +300 302JG1K 3000 10 J -4.4 3892 2 5 0.5 -55 to +300 *Resistance tolerances of 1%, 2%, and 5% are available upon request 2021 Littelfuse, Inc. Revised: April 15, 2021 2 littelfuse.com Specifications are subject to change without notice.