Leaded Thermistors Glass Encapsulated Thermistor DO-35 Standard Series Glass Encapsulated Thermistors Description Littelfuse low cost glass encapsulated thermistors are manufactured using super stable 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 Special Lead Forms Point matched at specified temperatures Non-standard resistance values Tape and Reel and tolerances Packaging Dimensions GLASS BODY Features A High temperature Excellent long-term capability to +300C stability B Hermetically sealed High Voltage Insulation glass package Tinned CSS Lead C Low cost Wires are Solderable or Weldable Dimensions shown in inches. Part Numbering System A B C 0.020 0.002 0.075 0.160 A B C 24 AWG TINNED CCS MAX MAX 10 2 B G 1 J 1.0 LONG MIN 0.0200.002 0.075 0.160 Resistance Tolerance Resistance 25C 24 AWG Tinned CCS GLASS ENCAPSULATED THERMISTORS Max Max F = 1% Base Value 1.0 Long Min G = 2% J = 5% GLASS BODY Multiplier, power of 10 K = 10% 2 Ex. 102 = 10 x 10 = 1,000 0.020 0.002 24 AWG TINNED CCS No Significance R-T Curve 1.0 LONG MIN Accuracy 0.075 MAX Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details. 0.160 MAX 2018 Littelfuse, Inc. Revised: February 9, 2018 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. % Rating 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 PTC 2 8 1 -55 to +150 102PS1J 1000 5 PTC 2 8 1 -55 to +150 162PS1J 1600 5 PTC 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 PTC 2 8 1 -55 to +300 222E1G1K 2186 10 E1 -3.82 3320 2 5 0.5 -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 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 332FG1K 3300 10 F -3.86 3419 2 5 0.5 -55 to +300 402FG4K 4000 10 F13 -3.88 3453 3540 2 5 0.5 -55 to +300 502E1G1K 5000 10 E1 -3.82 3320 2 5 0.5 -55 to +300 * Resistance tolerances of 1%, 2%, and 5% are available upon request 2018 Littelfuse, Inc. Revised: February 9, 2018 2 littelfuse.com Specifications are subject to change without notice.