SG73S anti-surge endured surge voltage thick film chip resistor EU features Superior to RK73B/RK73H series in surge withstanding voltage and high power ESD withstanding down to 0.5% tolerance 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 Tested dimensions and construction L Type Dimensions inches (mm) c c (Inch Size Code) L Wc d t +.002 +.004 .010 .039 W -.004 SG73S1E -.002 .02.002 .006.004 .014.002 +0.05 Sn +0.1 (0402) (0.50.05) (0.150.1) (0.350.05) (0.25 ) (1.0 ) -0.1 Plating -0.05 Ni t SG73S1J .063.008 .031.004 .012.004 .012.004 .018.004 Plating (0603) (1.60.2) (0.80.1) (0.30.1) (0.30.1) (0.450.1) Protective Resistive Inner d +.008 +.008 Coating Film Electrode .012 .012 SG73S2A .079.008 .049.004 -.004 -.004 .02.004 Ceramic +0.2 +0.2 (0805) (2.00.2) (1.250.1) (0.50.1) (0.3 ) (0.3 ) Substrate -0.1 -0.1 SG73S2B .063.008 (1206) (1.60.2) +.008 +.008 .024.004 .016 .016 .126.008 -.004 -.004 (0.60.1) +0.2 +0.2 (3.20.2) SG73S2E (0.4 ) (0.4 ) .102.008 -0.1 -0.1 SG73S2E1 (2.60.2) (1210) ordering information SG73S 2B T TD 102 K Termination Nominal Type Size Packaging Tolerance Material Resistance SG73S 1E T: Sn TP: 0402, 0603, 0805: 7 2mm pitch punch paper 0.5%, 1%: 3 D: 0.5% significant figures 1J TD: 0603, 0805, 1206, 1210: F: 1% + 1 multiplier R 7 4mm pitch punched paper G: 2% 2A indicates decimal TE: 0805, 1206, 1210: 7 4mm embossed plastic J: 5% 2B on value <100 For further information on packaging, 2E 2%, 5%: 2 please refer to Appendix A significant figures 2E1 + 1 multiplier R indicates decimal on value <10 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 07/15/21 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 41 resistorsresistors SG73S anti-surge endured surge voltage thick film chip resistor applications and ratings Rated Resistance Range ( ) Rated T.C.R. Operating Maximum Maximum Part Power Terminal Ambient (ppm/C) Temp. Working Overload Designation Rating Part (E-24)/E-96 (E-24)/E-96 (E-24) Temp. Max. Range Voltage Voltage Temp. (D0.5%) (F1%) (G2%, J5%) 0.125W 125C SG73S1E 70C 200 10 - 1M 1 - 1M 1 - 10M 75V 100V (0402) 2 0.2W* 105C 100 510 - 576k 510 - 576k 510 - 560k 0.2W 70C 135C 10 - 499 1 - 499 1 - 470 1 100 * 590k - 1M 590k - 1M 620k - 10M SG73S1J 150V 200V (0603) 510 - 576k 510 - 576k 510 - 560k 100 2 70C 125C 10 - 499 1 - 499 1 - 470 0.33W* 1 100* 590k - 1M 590k - 1M 620k - 10M -55C 0.25W 125C to SG73S2A 600V 70C 400V 200 10 - 1M 1 - 1M 1 - 10M 3 +155C (800V) (0805) * 2 0.5W* 100C 0.33W 125C SG73S2B 200 10 - 1M 1 - 1M 1 - 10M 200V 400V 70C (1206) 2 0.75W* 105C 0.5W 125C SG73S2E 200 10 - 1M 1 - 1M 1 - 10M 70C 200V 400V (1210) 2 0.75W* 110C SG73S2E1 1W 70C 95C 200V 400V 200 10 - 1M 1 - 1M 1 - 10M (1210) 1 -6 Parentheses indicate EIA package size codes. * Cold T.C.R. (-55C ~ +25C) is +150 x 10 /K Rated voltage = Power rating x resistance value or max. working voltage, whichever is lower Please contact KOA Speer for how to handle a specific surge/pulse 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 2 2 3 3 in the beginning of the catalog. * If you want to use the rated power of * , * please reference below. * Applies when power rating is 0.4W or lower. environmental applications Derating Curve 100 100 100 1E/0.125W (125C) 2E1/1W (95C) 2A/0.25W (125C) 2A/0.5W (100C) 2B/0.33W (125C) 80 80 80 1E/0.2W, 2E/0.5W (125C) 2B/0.75W (105C) 2E/0.75W (110C) 60 60 60 1J/0.33W (125C) 1J/0.2W (135C) 40 40 40 20 20 20 0 0 0 -60 -40 -200420060 80 100 120 140 160 -60 -40 -200420060 80 100 120 140 160 -60 -40 -200420060 80 100 120 140 160 -55 70 155 -55 125 135 155 -55 95 105110 125 155 Ambient Temperature Terminal Part Temperature Terminal Part Temperature (C) (C) (C) For resistors operated at an ambient temperature For resistors operated at a terminal part temperature of described for each size or above, of 70C or above, a power rating shall be derated a power rating shall be derated in accordance with the derating curve. 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. 2 3 * * If you want to use the rated power of , please use the derating curve based on the terminal part temperature on the right hand side. Additional environmental applications can also be found at www.koaspeer.com Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 3/26/20 42 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com % Rated Power % Rated Power % Rated Power