GS303J1K

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 capability to +300°C C • High stability B response time Part Numbering System A D GS 10 3 E 1 K GLASS BODY Series A • Solderable lead wires • Fast thermal B C D Resistance @ 25ºC Base Value Dimensions shown in inches. A B 0.060” Max 0.135” Max © 2018 Littelfuse, Inc. Revised: February 26, 2018 Specifications are subject to change without notice. C 0.0079” Nom Dia Lead Wires Resistance Tolerance K = ±10% D Multiplier, power of 10 No Significance R-T Curve Ex. 103 = 10 Ω x 103 = 10,000 Ω 1.00” Min Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details. 1 littelfuse.com Leaded Thermistors Glass Coated Chip Thermistor GS Series Glass Coated Chip Thermistor Specifications Part Number Resistance *Resistance R-T Tol. ± % Ohms Curve @ 25°C @25°C Temperature Coefficient (% / °C) @ 25°C Beta (K) 0-50°C Beta (K) 25/50°C Beta (K) 25-85°C Dissipation Constant, Nominal (mW/°C) Thermal Time Constant, Max. - Still Air (seconds) Temperature Range (°C) GS201B1K 200 10 SEE RT CHART -3.38 _ 3000 3047 0.7 5 -55 to +300 GS501D1K 500 10 SEE RT CHART -3.59 _ 3170 3218 0.7 5 -55 to +300 GS202F1K 2000 10 SEE RT CHART -3.92 _ 3470 3518 0.7 5 -55 to +300 GS222E1K 2186 10 SEE RT CHART -3.82 _ _ 3419 0.7 5 -55 to +300 GS302J1K 3000 10 J -4.4 3892 3977 0.7 5 -55 to +300 GS502F1K 5000 10 SEE RT CHART -3.9 3380 _ 3613 0.7 5 -55 to +300 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 GS103J1K 10000 10 J -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 GS204R1K 200000 10 SEE RT CHART -4.73 _ 4160 4223 0.7 5 -55 to +300 GS105W1K 1000000 10 SEE RT CHART -5.25 _ 4600 4668 0.7 5 -55 to +300 *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 Specifications are subject to change without notice. 2 littelfuse.com