SL1, SL2 surface mount molded current sense resistors EU features current sense * Surface mount type * Flameproof UL94V0 molded polymer case * Excellent dimension accuracy, mountability and shock resistance * Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. * AEC-Q200 Qualified dimensions and construction L W b t Electrode c Molded Resistive Resin Element c a Size Code SL1 (2512) Dimensions inches (mm) L W t a b c .248.012 .122.008 .075.008 .094.008 .047.008 .047.012 (6.30.3) (3.10.2) (1.90.2) (2.40.2) (1.20.2) (1.20.3) SL2 (4527) .453.012 .276.008 .098.008 .197.008 .067.008 .102.02 (11.50.3) (7.00.2) (2.50.2) (5.00.2) (1.70.2) (2.60.5) Derating Curve 80 80 % Rated Power 100 % Rated Power 100 60 40 20 60 40 20 0 -60 -40 -20 -55 0 20 40 60 80 100 120 140 160 180 70 Ambient Temperature (C) For resistors operated at an ambient temperature of 70C or above, a power rating shall be derated in accordance with the above derating curve. 0 -60 -40 -20 -55 0 80 100 120 90 Terminal Part Temperature (C) 20 40 60 140 160 180 For resistors operated at a terminal part temperature of described for each size or above, a power rating shall be derated in accordance with the derating curve. Please refer to "Introduction of the derating curve based on the terminal part temperature" in the beginning of our catalog before use. ordering information SL Type SL 1 T Power Rating Termination Material T: Sn 1: 1W 2: 2W TE Packaging TE: 7" embossed plastic TED: 10" embossed plastic For further information on packaging please refer to Appendix A 10L0 Nominal Resistance 0.5%, 1%: 4 digits 2%, 5%: 3 digits All values less than 0.1 (100m) are expressed in m with "L" as decimal Ex: 2m = 2L00 0.1: R100; 5m: 5L0 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 134 F Tolerance D: 0.5% F: 1% J: 5% 11/14/17 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com SL1, SL2 surface mount molded current sense resistors Part Designation Power Rating SL1 1W Rated Ambient Temp. Rated Terminal Part Temperature 2W D: 0.5% F: 1% E24,E96*** E24,E96*** J: 5% E24 T.C.R. (ppm/C) Max. Absolute Maximum Working Voltage Absolute Maximum Overload Voltage 90C 105m 1M 105m 1M 110m 22M 100 200V 400V 90C 365m ~ 1M 365m ~ 1M 390m ~ 22M 100 500V 1000V 70C SL2 Resistance Range ()* Operating Temp. Range -55C to +180C Rated voltage = Power Rating X Resistance Value or Max. working voltage, whichever is lower If any questions should arise whether to use the "Rated Ambient Temperature" or the "Rated Terminal Part Temperature," please give priority to the "Rated Terminal Part Temperature." Prior to use and for more details refer to "Introduction of the derating curves on the terminal part temperature" in the beginning of the catalog. environmental applications Surface Temperature Rise SL2 SL1 200 150 125 Temperature Rise (C) Temperature Rise (C) 175 150 100 SL1 (2) 75 SL1 (1) 50 2 2 SL2 (1) 1 75 50 25 25 0 SL2 (2) 100 125 * 1 5mm pattern 0 25 50 75 0 100 % Rated Power * 1 5mm pattern 0 25 50 75 100 % Rated Power Regarding the temperature rise, the value of the temperature varies per conditions and board for use since the temperature is measured under our measuring conditions. Performance Characteristics Parameter Resistance T.C.R. Requirement R % Limit Typical Within specified -- tolerance Within specified -- T.C.R. Test Method 25C +25C/+125C Overload (Short time) 1% 1% Rated power x 5 for 5 seconds Resistance to Solder Heat 1% 1% Rapid Change of Temperature 1% 1% 260C 5C, 10 1 second -55C (30 minutes), +150C (30 minutes), 100 cycles Moisture Resistance Endurance at 70C Low Temperature Exposure 2% 2% 0.5% 0.5% 0.5% 0.25% 40C 2C, 90%~95%RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle -55C, 1 hour Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/14/17 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 135 current sense applications and ratings