resistors SG73G endured pulse power flat chip resistors (ultra precision grade) EU features Superior to RK73 series chip resistors in pulse withstanding voltage and high power -6 High precision resistor with T.C.R. 50x10 /K and tolerance 0.25%, 0.5% Suitable for both reflow and flow solderings 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 Type Dimensions inches (mm) L (Inch Size Code) L Wc d t c c SG73G1J .063.008 .031.004 .012.004 .012.004 .018.004 (0603) (1.60.2) (0.80.1) (0.30.1) (0.30.1) (0.450.1) W +.008 +.008 Solder .012 .012 Plating -.004 -.004 .079.008 .049.004 .02.004 SG73G2A +0.2 +0.2 (2.00.2) (1.250.1) (0.50.1) Ni (0805) (0.3 ) (0.3 ) t -0.1 -0.1 Plating +.008 +.008 .016 .016 SG73G2B .126.008 -.004 -.004 .024.004 d Protective Resistive Inner .063.008 Coating Film Electrode +0.2 +0.2 (1206) (3.20.2) (0.60.1) (1.60.2) (0.4 ) (0.4 ) -0.1 -0.1 Ceramic Substrate Derating Curve 100 100 100 2A/0.5W (100C) 1J/0.2W 2B/0.5W (120C) 1J/0.2W 80 80 2A/0.25W 80 1J/0.33W (125C) 2A/0.25W 2B/0.33W 2B/0.33W 60 60 60 40 40 40 20 20 20 0 0 0 -60 -40 -20 0 20 40 60 80 100 120 140 160 -60 -40 -200420060 80 100 120 140 160 -60 -40 -20 0 20 40 60 80 100 120 140 160 -55 70 155 -55 125 155 -55 125 155 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, a power rating shall be of 70C or above, a power rating shall be derated derated in accordance with the derating curve. Please refer to Introduction of the derating curve based on the terminal in accordance with the derating curve. part temperature in the beginning of our catalog before use. *1 If you want to use the rated power of *1, please use the derating curve based on the terminal part temperature on the right hand side. ordering information SG73G 2A T TD 1002 D Power Termination Nominal Type Packaging Tolerance Rating Material Resistance SG73G 1J: 0.33W T: Sn TP: 2mm pitch punch paper D: 3 significant figures C: 0.25% + 1 multiplier R indicates 2A: 0.5W TD: 4mm pitch punched paper D: 0.5% decimal on value <100 TE: 4mm pitch embossed plastic 2B: 0.5W For further information on packaging, 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. 10/25/18 44 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 PowerSG73G endured pulse power flat chip resistors (ultra precision grade) applications and ratings Resistance Absolute Absolute Rated Rated T.C.R. Operating Part Power Range () Maximum Maximum Ambient Terminal (ppm/C) Temp. Designation Rating Working Overload C0.25%, D0.5% Temp. Part Temp. Max. Range Voltage Voltage E-24/E-96 0.2W 70C 125C SG73G1J 50 10 - 1M 150V 200V (0603) 1 125C 0.33W* 0.25W 70C 125C -55C SG73G2A to 10 - 1M 200V 400V 50 (0805) +155C 1 100C 0.5W* 0.33W 70C 125C SG73G2B 50 200V 400V 10 - 1M (1206) 1 0.5W* 120C Parentheses indicate EIA package size codes. 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. *1 If you want to use the rated power of *1, please use the derating curve based on the terminal part temperature on the previous page. environmental applications Temperature Rise One-Pulse Limiting Electric Power SG73G 1J SG73G 2A-2B SG73G 1J-2B 1000 70 100 1J 2B 60 1J 80 2B 100 2A 50 2A 60 40 10 30 40 2B 2A 20 1J 20 1 10 0 0 10 20 30540060 70 80 90 100 10 20 30540060 70 80 90 100 0.1 .001 .01 .1 1 10 100 1000 Power Rating Power Rating (%) (%) Measurement condition Pulse Duration Room temperature: 25C (ms) PCB: FR-4t = 1.6mm Regarding the temperature rise, the value of the temperature Cu foil thickness: 35m varies per conditions and board for use since the temperature Hot spot The maximum applicable voltage is equal to the max. is measured under our measuring conditions. Terminal overload voltage. Please contact factory for resistance characteristics of continuous applied pulse. Performance Characteristics Requirement R (%+0.1) Parameter Limit Typical Test Method Within specified Resistance 25C tolerance Within specified T.C.R. +25C/-55C and +25C/+125C T.C.R. Overload (Short time) 2% 0.5% Rated Voltage x 2.5 for 5 seconds (2A: 0.5W rated power x 2 for 5 seconds) Resistance to Solder Heat 1% 0.75% 260C 5C, 10 seconds 1 second Rapid Change of Temperature 0.5% 0.3% -55C (30 minutes), +125C (30 minutes), 100 cycles Moisture Resistance 2% 0.75% 40C 2C, 90%~95%RH, 1000 hours 1.5 hr ON, 0.5 hr OFF cycle Endurance at 70C 2% 0.75% 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle High Temperature Exposure 1% 0.3% +155C, 1000 hours 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. 11/06/19 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 45 Temperature Rise (C) Temperature Rise (C) One-Pulse Limiting Electric Power resistors