Leaded Thermistors Glass Coated Chip Thermistor GS Series Glass Coated Chip Thermistor Description Littelfuse radial leaded glass coated chip thermistors feature excellent long-term stability and reliability as well as a fast thermal response time. They are especially suitable for temperature measurement and control where extreme temperatures, corrosive atmospheres and/or harsh environments are encountered. Their low cost and excellent reliability make them useful for applications ranging from HVAC/R to Industrial Controls to Consumer Appliances. Options Non-standard resistance values and tolerances Features Dimensions High temperature Solderable lead wires C capability to +300C Fast thermal High stability response time B A Part Numbering System D GS 10 3 E 1 K GLASS BODY Series Resistance Tolerance K = 10% A B C D Resistance 25C Dimensions shown in inches. No Significance Base Value R-T Curve A B C D Multiplier, power of 10 3 Ex. 103 = 10 x 10 = 10,000 0.0079 0.060 0.135 1.00 Nom Dia Max Max Min Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details. Lead Wires 2018 Littelfuse, Inc. Revised: February 26, 2018 1 littelfuse.com Specifications are subject to change without notice. Leaded Thermistors Glass Coated Chip Thermistor GS Series Glass Coated Chip Thermistor Specifications Thermal Temperature Dissipation Resistance *Resistance Time Temperature Part R-T Coefficient Beta (K) Beta (K) Beta (K) Constant, Ohms Tol. % Constant, Range Number Curve (% / C) 0-50C 25/50C 25-85C Nominal 25C 25C Max. - Still Air (C) 25C (mW/C) (seconds) SEE RT GS201B1K 200 10 -3.38 3000 3047 0.7 5 -55 to +300 CHART SEE RT GS501D1K 500 10 -3.59 3170 3218 0.7 5 -55 to +300 CHART SEE RT GS202F1K 2000 10 -3.92 3470 3518 0.7 5 -55 to +300 CHART SEE RT GS222E1K 2186 10 -3.82 3419 0.7 5 -55 to +300 CHART GS302J1K 3000 10 J -4.4 3892 3977 0.7 5 -55 to +300 SEE RT GS502F1K 5000 10 -3.9 3380 3613 0.7 5 -55 to +300 CHART GS502J1K 5000 10 J -4.4 3977 0.7 5 -55 to +300 GS103E1K 10000 10 E1 -3.82 3435 0.7 5 -55 to +300 GS103G1K 10000 10 G -4.03 3694 0.7 5 -55 to +300 J GS103J1K 10000 10 -4.4 3977 0.7 5 -55 to +300 GS153J1K 15000 10 J -4.4 3935 3977 0.7 5 -55 to +300 GS303J1K 30000 10 J -4.4 3977 0.7 5 -55 to +300 GS503J1K 50000 10 J -4.4 3977 0.7 5 -55 to +300 GS104J1K 100000 10 J -4.4 3977 0.7 5 -55 to +300 GS104R1K 100000 10 R -4.68 4263 0.7 5 -55 to +300 SEE RT GS204R1K 200000 10 -4.73 4160 4223 0.7 5 -55 to +300 CHART SEE RT GS105W1K 1000000 10 -5.25 4600 4668 0.7 5 -55 to +300 CHART *Resistance tolerances of 1%, 2%, and 5% are available upon request 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.