333 3 NTCLE203E3 www.vishay.com Vishay BCcomponents NTC Thermistors, Radial Leaded, Accuracy Line FEATURES Accurate over a wide temperature range (tolerance on B-value down to 0.5 %) Good stability over a long life Available Excellent price/performance ratio Low heat conductivity through 0.4 mm Ni-leads cULus recognized, file E148885 (UL category XGPU2/XGPU8) Mounting: radial LINKS TO ADDITIONAL RESOURCES Material categorization: for definitions of compliance please see www.vishay.com/doc 99912 3D Models Design Tools Models Related APPLICATIONS Documents Temperature measurement, sensing and control in industrial, consumer and telecom applications. For QUICK REFERENCE DATA on-board sensing or accurate remote sensing PARAMETER VALUE UNIT DESCRIPTION Resistance value at 25 C 2K to 470K These thermistors are made of NTC ceramic material. The Tolerance on R -value 1 2 3 5 % 25 device consists of a chip with two tinned nickel leads. The B -value 3528 to 4570 K 25/85 parts are coated and color band marked. Tape and reel Tolerance on B -value 0.5 to 2.0 % 25/85 versions available on request. Operating temperature range at: PACKAGING Zero power dissipation (continuously) -40 to +125 C The thermistors are packed in cardboard boxes the Zero power dissipation 150 smallest packing quantity is 500 units. (2) (for short periods) Maximum power dissipation at 55 C 100 mW DESIGN-IN SUPPORT Dissipation factor in still air (for info) 2.2 mW/K For complete curve computation, please visit: (1) Response time 1.7 www.vishay.com/thermistors/ntc-curve-list/. s (1) Thermal time constant 13 MARKING Mass 0.11 g The thermistors are marked with color bands on a gray Notes epoxy base coating see Dimensions and Electrical Data (1) Response time in silicone oil MS200/50. This is the time needed and Ordering Information. for the sensor to reach 63.2 % of the total temperature difference when subjected to a temperature change from 25 C MOUNTING in air to 85 C in oil. Thermal time constant by cooling fro m Important mounting and handling instructions: see electrically pre-heated body www.vishay.com/doc 29222 (2) Valid for all types with the exception of the R values 12 k , 25 22 k and 470 k By soldering in any position. Not intended for potting. ELECTRICAL DATA AND ORDERING INFORMATION CODING UL (1) SAP MATERIAL AND ORDERING NUMBER (see dimensions) APPROVED R R -TOL. B B -TOL. 25 25 25/85 25/85 () ( %) (K) ( %) RoHS COMPLIANT III Y/N RoHS COMPLIANT (2) WITH EXEMPTION 2000 1, 2, 3, 5 3528 0.5 Orange Orange Y 202*B0 202*B0A 2700 1, 2, 3, 5 3977 0.75 Red Red Y 272*B0 272*B0A 4700 1, 2, 3, 5 3977 0.75 Green Green Y 472*B0 472*B0A 5000 1, 2, 3, 5 3977 0.75 Black White Y 502*B0 502*B0A 10 000 1, 2, 3, 5 3977 0.75 Blue Blue Y 103*B0 103*B0A 12 000 1, 2, 3, 5 3740 2 Yellow Yellow Y 123*B0 123*B0A 22 000 1, 2, 3, 5 3740 2 White White Y 223*B0 223*B0A 47 000 1, 2, 3, 5 4090 1.5 Black Black Y 473*B0 473*B0A 68 000 1, 2, 3, 5 4190 1.5 Grey Grey Y 683*B0 683*B0A 100 000 1, 2, 3, 5 4190 1.5 Brown Brown Y 104*B0 104*B0A 470 000 1, 2, 3, 5 4570 1.5 Violet Violet N 474*B0 474*B0A Notes Preferred versions for new designs (1) Replace * in SAP by J for 5 %, H for 3 %, G for 2 %, F for 1 % (2) RoHS exemption 7(c)-I: electrical and electronic components containing lead in a glass or ceramic other than dielectric ceramic in capacitors, e.g. piezo-electronic devices, or in a glass or ceramic matrix compound Revision: 18-Sep-2020 Document Number: 29048 1 For technical questions, contact: nlr vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000 DDD D NTCLE203E3 www.vishay.com Vishay BCcomponents DERATING DIMENSIONS in millimeters B T P (%) 100 I I H II 2 II H 1 F L 0 - 40 0 55 85 150 T (C) amb d Power derating curve Note B max. T max. H H max. L d F 1 2 Zero power is considered as measuring power max. 1 % of max. 3.6 3.0 2.0 1.0 6.0 40 1.5 0.4 0.04 2.54 power LONG TERM STABILITY AS A FUNCTION OF TEST DURATION AT MAXIMUM TEMPERATURE (150 C) TYPICAL R STABILITY TYPICAL ROOM TEMPERATURE STABILITY 25 0.4 0.05 R 25 T R 25 Max. Min. (K) (%) 0.2 0 Ave. Ave. Max. 0 -0.05 Min. -0.2 -0.1 2 3 4 2 3 4 10 10 10 10 10 10 Test Duration (h) Test Duration (h) Typical curves valid for 2.2 k to 10 k Typical curves valid for 2.2 k to 10 k Revision: 18-Sep-2020 Document Number: 29048 2 For technical questions, contact: nlr vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc 91000