SG73S-RT endured surge voltage flat chip resistors (anti-surge, anti-sulfuration) EU features Excellent anti-sulfuration characteristic due to using high sulfuration-proof inner top electrode material Superior to RK73 series chip resistors in pulse withstanding voltage and high power 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 Type Dimensions inches (mm) L (Inch Size Code) L Wc d t c c +.002 +.004 .010 .039 .020.002 .006.004 -.004 .014.002 SG73S 1E, -.002 +0.1 (0.50.05) (0.150.1) +0.05 (0.350.05) W (0402) (1.0 ) (0.25 ) -0.05 -0.1 Sn Plating SG73S 1J, .063.008 .031.004 .012.004 .012.004 .018.004 Ni t (0603) (1.60.2) (0.80.1) (0.30.1) (0.30.1) (0.450.1) Plating +.008 +.008 .012 .012 d Protective Resistive Inner SG73S 2A, .079.008 .049.004 -.004 -.004 .020.004 Coating Film Electrode (0805) (2.00.2) (1.250.1) +0.2 +0.2 (0.50.1) (0.3 ) (0.3 ) -0.1 -0.1 Ceramic Substrate .063.008 SG73S 2B, +.008 +.008 (1.60.2) .016 .016 (1206) -.004 -.004 .126.008 .024.004 +0.2 +0.2 (0.4 ) (0.4 ) (3.20.2) (0.60.1) SG73S 2E, -0.1 -0.1 .102.008 SG73S 2E1 (2.60.2) (1210) ordering information SG73S 2A RT TD 103 J Power Termination Nominal Resistance Type Packaging Rating Material Resistance Tolerance SG73S 1E RT: Sn TP: 0402, 0603, 0805: 7 2mm pitch 0.5%, 1%: D: 0.5% Anti-Sulfur punch paper 3 significant figures 1J F: 1% + 1 multiplier TD: 0603, 0805, 1206, 1210: 2A G: 2% 7 4mm pitch punched paper 2%, 5%: 2B J: 5% 2 significant figures TE: 0805, 1206, 1210: 7 4mm embossed 2E + 1 multiplier R plastic 2E1 indicates decimal For further information on packaging, on value <10 please refer to Appendix A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 10/21/20 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 65 resistorsresistors SG73S-RT endured surge voltage flat chip resistors (anti-surge, anti-sulfuration) 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 D: 0.5% F: 1% G: 2% J: 5% Temp. Max. Range Voltage Voltage Temp. E-24, E-96 E-24, E-96 E-24 E-24 0.125W 125C SG73S 1E 70C 75V 100V 200 2 0.2W* 105C 0.2W 135C 1 SG73S 1J 70C 100 * 150V 200V 2 0.33W* 125C 0.25W 125C 600V 70C SG73S 2A 200 400V 3 -55C (800V)* 2 0.5W* 100C 100 - 1M 10 - 1M 10 - 10M 1 - 10M to +155C 0.33W 125C 70C 200 SG73S 2B 2 0.75W* 105C 0.5W 125C 200V 400V 200 SG73S 2E 70C 2 0.75W* 110C 2 200 SG73S 2E1 1.0W* 70C 95C 1 -6 2 2 3 3 * Cold T.C.R. (-55C ~ +25C) is 150x10 /K * If you want to use the rated power of * , * please reference below. * Applies when power rating is 0.4W or lower. 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. Also, contact KOA prior to usage and for the max. working voltage and max. overload voltage. environmental applications Derating Curve 100 100 100 1E/0.125W (125C) 2E1/1W (95C) 2A/0.25W (125C) 2A/0.5W (100C) 80 80 2B/0.33W (125C) 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 -55 125 135 155 -55 70 155 -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 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 66 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