SG73P anti-surge endured pulse power thick film chip resistor EU features Superior to RK73B/RK73H series in pulse withstanding voltage and high power 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 Type Dimensions inches (mm) (Inch Size Code) L Wc d t +.004 +.002 .039 .010 -.002 -.004 dimensions and construction SG73P1E .02.002 .006.004 .014.002 +0.05 +0.1 (0402) (0.50.05) (0.150.1) (0.350.05) (0.25 ) (1.0 ) -0.1 -0.05 +.004 +.002 .039 .010 L -.002 .02.002 .006.004 -.004 .014.002 SG73P1EW c c +0.05 +0.1 (0.50.05) (0.150.1) (0.350.05) (0402) (0.25 ) (1.0 ) -0.1 -0.05 W SG73P1J .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) Sn Plating +.008 +.008 .012 .012 Ni t .079.008 .049.004 -.004 -.004 .02.004 SG73P2A Plating +0.2 +0.2 (2.00.2) (1.250.1) (0.50.1) (0805) (0.3 ) (0.3 ) -0.1 -0.1 d Protective Resistive Inner Coating Film Electrode SG73P2B .063.008 Ceramic (1206) (1.60.2) +.008 +.008 Substrate .024.004 .016 .016 .126.008 -.004 -.004 (0.60.1) (3.20.2) +0.2 +0.2 SG73P2E (0.4 ) (0.4 ) .102.008 -0.1 -0.1 SG73P2E1 (2.60.2) (1210) Derating Curve 100 100 100 1 1E/0.125W (125C) 2E1/1W (95C) 1EW/0.25W (125C) 2A/0.5W (100C) 2A/0.25W (125C) 80 80 80 1E/0.2W, 2B/0.33W (125C) 2B/0.75W (105C) 2E/0.5W (125C) 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 80 100 120 140 160 125 135 -55 70 155 -55 155 -55 95 105110 125 155 Ambient Temperature Terminal Part Temperature Terminal Part Temperature (C) (C) (C) For resistors operated at an ambient temperature of For resistors operated at a terminal part temperature of described for each size or above, a power rating shall be 70C or above, a power rating shall be derated in derated in accordance with the derating curve. Please refer to Introduction of the derating curve based on the terminal 2 3 accordance with the derating curve. part temperature in the beginning of our catalog before use. 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. ordering information SG73P 2B T TD 102 K Termination Nominal Type Size Packaging Tolerance Material Resistance SG73P 1E T: Sn TP: 0402, 0603, 0805: 7 2mm pitch punch paper 0.5%, 1%: 3 D: 0.5% significant figures 1EW TD: 0603, 0805, 1206, 1210: F: 1% + 1 multiplier R 7 4mm pitch punched paper G: 2% 1J indicates decimal TE: 0805, 1206, 1210: 7 4mm embossed plastic J: 5% 2A on value <100 For further information on packaging, please refer 2B 2%, 5%: 2 to Appendix A significant figures 2E + 1 multiplier R 2E1 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 39 % Rated Power % Rated Power % Rated Power resistorsresistors SG73P anti-surge endured pulse power thick film chip resistor applications and ratings Rated Absolute Absolute Resistance Range ( ) Rated T.C.R. Operating Part Power Terminal Maximum Maximum Ambient (ppm/C) Temp. Designation Rating Part Temp. (E-24)/E-96 (E-24)/E-96 (E-24) Working Overload Temp. Max. Range (D0.5%) (F1%) (G2%, J5%) Voltage Voltage 0.125W 125C SG73P1E 200 75V 100V 10 - 1M 1 - 1M 1 - 10M 2 (0402) 0.2W* 105C 10 - 1M 10 - 1M 10 - 1M 100 SG73P1EW 2 125C 0.25W* 1 - 9.1 75V 100V (0402) 200 1 - 9.76 1.1M - 10M 510 - 576k 510 - 576k 510 - 560k 100 0.2W 135C 1 10 - 499 1 - 499 1 - 470 * 100 SG73P1J 590k - 1M 590k - 1M 620k - 10M 150V 200V (0603) 100 510 - 576k 510 - 576k 510 - 560k 2 0.33W* 125C 10 - 499 1 - 499 1 - 470 1 * 100 590k - 1M 590k - 1M 620k - 10M 100 100 - 100k 100 - 100k 100 - 100k 0.25W 125C 10 - 97.6 1 - 97.6 1 - 91 -55C 200 102k - 1M 102k - 1M 110k - 10M SG73P2A 600V to 70C 400V 3 * (0805) (800V) +155C 100 100 - 100k 100 - 100k 100 - 100k 2 0.5W* 100C 10 - 97.6 1 - 97.6 1 - 91 200 102k - 1M 102k - 1M 110k - 10M 100 300 - 1M 300 - 1M 300 - 1M 0.33W 125C 1 - 270 200 1 - 294 10 - 294 1.2M - 10M SG73P2B 200V 400V 100 300 - 1M 300 - 1M 300 - 1M (1206) 2 0.75W* 105C 1 - 270 200 10 - 294 1 - 294 1.2M - 10M 0.5W 125C SG73P2E 200 10 - 1M 1 - 1M 1 - 10M 200V 400V 2 (1210) 0.75W* 110C SG73P2E1 2 1.0W* 95C 200 10 - 1M 1 - 1M 1 - 10M 200V 400V (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 2 3 temperature in the beginning of the catalog. * Rated power derating applies only if permitted Terminal Part Temp is not exceeded. * Applies when power rating is 0.4W or lower. environmental applications Temperature Rise One-Pulse Limiting Electric Power SG73P 1E-1J SG73P 2A-2E SG73P 1E-2A SG73P 2B-2E 1000 1000 140 200 1EW 0.25W 2B 180 1J 0.33W 2E 120 160 1E 0.2W 2B 100 100 140 1EW 0.25W 2E 100 120 1J 0.33W 2A 80 10 1E 0.2W 100 2A 60 80 2A Measurement condition 10 2E 1J 60 Room temperature: 25C 40 1 2B PCB: FR-4t = 1.6mm 40 Cu foil thickness: 35m 1E 20 20 Hot spot 1 0.1 0 0 0.001 0.01 0.1 1 10 100 1000 0.001 0.01 0.1 1 10 100 1000 Terminal 0 25 50 75 100 0 25 50 75 100 Pulse Duration (ms) Pulse Duration (ms) Power Rating (%) Power Rating (%) Regarding the temperature rise, the value of the temperature varies per The maximum applicable voltage is equal to the max. overload voltage. conditions and board for use since the temperature is measured under Please ask us about the resistance characteristic of continuous applied pulse. our measuring conditions. The pulse endurance values are not assured values, so be sure to check the products on actual equipment when you use them. Performance Characteristics Requirement R (%+0.1 ) Parameter Limit Typical Test Method Resistance Within specified tolerance 25C T.C.R. Within specified T.C.R. +25C/-55C and +25C/+125C Rated Voltage x 2.5 for 5 seconds (1EW: 0.25W 2A: 0.4W, 0.5W 2B: 0.75W Overload (Short time) 2% 0.5% 2E: 0.75W 2E1: 1W rated power x 2 for 5 seconds) 0.75% Resistance to Solder Heat 1% 260C 5C, 10 seconds 1 second Rapid Change of Temperature 0.5% 0.3% -55C (30 minutes), +125C (30 minutes), 100 cycles Moisture Resistance 3% 0.75% 40C 2C, 90%~95%RH, 1000 hours 1.5 hr ON, 0.5 hr OFF cycle Endurance at 70C 3% 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. 2/17/21 40 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com NEW Temperature Rise (C) Temperature Rise (C) One-Pulse Limiting Electric Power (W) One-Pulse Limiting Electric Power (W)