SB502J1K Littelfuse

Surface Mount Thermistors MELF Style Thermistor SB Series LL-41 MELF Thermistors Description Littelfuse LL-41 MELF style glass encapsulated surface mount thermistors are manufactured using super stable NTC chips which are hermetically sealed in a glass 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 make them especially suitable for use with automatic insertion equipment. Options Non-standard resistance values Tape and Reel Packaging and tolerances Point matched at specified temperatures Features Dimensions Low cost High temperature capability A to +220C Excellent long-term stability Surface mountable TINNED DUMET Hermetically sealed glass package CONTACT TABS Part Numbering System GLASS BODY C B SB 10 2 F 1 K Dimensions in inches A B C 0.197 0.012 0.016 0.005 0.096 0.008 Series Resistance 25C Base Value Multiplier, Power of 10 2 Ex: 102 = 10 X 10 = 1,000 R- T Curve No Significance Resistance Tolerance Note: Not all combinations of Part Number codes are available. Contact Littelfuse for details. 2020 Littelfuse Revised: 07/07/20 littelfuse.com Specifications are subject to change without notice.Surface Mount Thermistors MELF Style Thermistor SB Series LL-41 MELF Thermistors Specifications Thermal *Resistance Temperature Dissipation Resistance Time Temperature Part Tolerance R-T Coefficient Beta (K) Constant, Ohms Constant, Rating Number % Curve (% / C) 0-50C Nominal 25C Max. - Still Air (C) 25C 25C (mW/C) (seconds) SB102F1K 1,000 10 F -3.86 3419 3 8 -55 to +220 SB222J1K 2,252 10 J -4.4 3892 3 8 -55 to +220 SB252J1K 2,500 10 J -4.4 3892 3 8 -55 to +220 SB272J1K 2,700 10 J -4.4 3892 3 8 -55 to +220 SB302J1K 3,000 10 J -4.4 3892 3 8 -55 to +220 SB502J1K 5,000 10 J -4.4 3892 3 8 -55 to +220 SB203R1K 20,000 10 R -4.68 4140 3 8 -55 to +220 *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. 2020 Littelfuse Revised: 07/07/20 littelfuse.com Specifications are subject to change without notice.