SG73 anti-surge thick film chip resistor EU features Superior to RK73B/RK73H series in surge/pulse withstanding voltage Untrimmed, superior surge/pulse and ESD withstanding 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: 0603(1J), 0805(2A), 1206(2B), 1210(2E), 2010(2H/W2H), 2512(3A/W3A) dimensions and construction Type L Dimensions inches (mm) c c (Inch Size Code) L Wc d t SG731J .063.008 .031.004 .012.004 .012.004 .018.004 W (0603) (1.60.2) (0.80.1) (0.30.1) (0.30.1) (0.450.1) Solder Plating +.008 .012 SG732A .016.008 .079.008 .049.004 .02.004 -.004 Ni t (0805) (0.40.2) (2.00.2) (1.250.1) +0.2 (0.50.1) Plating (0.3 ) -0.1 d Protective Resistive Inner SG732B .063.008 .02.012 Coating Film Electrode (1206) (1.60.2) (0.50.3) .126.008 Ceramic +.008 .016 Substrate (3.20.2) -.004 SG732E .102.008 .02.012 +0.2 (1210) (2.60.2) (0.50.3) (0.4 ) -0.1 Derating Curve SG732H (2010) 100 .197.008 .098.008 (5.00.2) (2.50.2) .024.004 SG73W2H .026.006 80 (0.60.1) (2010) (0.650.15) For resistors operated at .02.012 60 an ambient temperature +.008 .016 SG733A (0.50.3) -.004 of 70C or above, a power 40 (2512) +0.2 .248.008 .122.008 (0.4 ) rating shall be derated in -0.1 (6.30.2) (3.10.2) 20 accordance with the SG73W3A .026.006 derating curve. (2512) (0.650.15) 0 -60 -40 -200420060 80 100 120 140 160 -55 70 155 Ambient Temperature (C) 100 1J, 2A, 2B, 2E, W2H, W3A 80 For resistors operated at a terminal part temperature of described for each size or above, a power rating 60 shall be derated in accordance with the derating curve. 40 Please refer to Introduction of the derating curve based 20 on the terminal part temperature in the beginning of our catalog before use. 0 -60 -40 -200420060 80 100 120 140 160 -55 125 155 Terminal Part Temperature (C) ordering information SG73 2B T TD 102 K Termination Nominal Type Size Packaging Tolerance Material Resistance SG73 1J T: Sn TP: 0603, 0805: 7 2mm pitch punch paper 10%, 20%: K: 10% 2 significant figures 2A L: SnPb: TD: 0603, 0805, 1206, 1210: M: 20% + 1 multiplier R (NOT available 7 4mm pitch punched paper 2B indicates decimal in SG732H/W2H, TE: 0805, 1206, 1210, 2010 & 2512: 2E on value <10 SG733A/W3A) 7 embossed plastic W2H For further information on packaging, W3A please refer to Appendix A 2H 3A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 10/30/19 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 37 % Rated Power % Rated Power resistorsresistors SG73 anti-surge thick film chip resistor applications and ratings Absolute Absolute Resistance Rated Rated T.C.R. Operating Part Power Maximum Maximum Range Ambient Terminal (ppm/C) Temp. Designation Rating (E-12) Working Overload Temp. Part Temp. Max. Range (K10%, M20%) Voltage Voltage 400 SG731J 1 - 8.2 50V 100V 0.1W 70C 125C (0603) 200 10 - 1M 400 1 - 8.2 SG732A 0.125W 70C 125C 150V 200V (0805) 200 10 - 1M 400 1 - 8.2 SG732B .33W 70C 125C -55C (1206) 200 10 - 1M to 400 1 - 8.2 SG732E 0.5W 70C 125C +155C (1210) 10 - 1M 200 200V 400V 400 1 - 8.2 SG732H/W2H 0.75W 70C 125C (2010) 200 10 - 1M 400 1 - 8.2 SG733A/W3A 1W 70C 125C (2512) 200 10 - 1M 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. environmental applications Temperature Rise One-Pulse Limiting Electric Power SG73 1J SG73 2A-2E SG73 1J-W3A 100000 35 90 1J 2E 80 2B 30 1J 2B 70 2E 25 10000 60 2A 2A 20 50 40 15 1000 30 10 20 5 10 100 0 0 10 20 30540060 70 80 90 100 10 20 30540060 70 80 90 100 3A 2H Power Rating Power Rating 10 2E (%) (%) 2B 2A Regarding the temperature rise, SG73 W2H-W3A 1J 1 the value of the temperature varies 140 .001 .01 .1 1 10 100 1000 W3A per conditions and board for use 120 W2H Pulse Duration W3A since the temperature is measured 100 W2H (ms) Measurement condition under our measuring conditions. Room temperature: 25C 80 The maximum applicable voltage is equal PCB: FR-4t = 1.6mm 60 to the max. overload voltage. Please contact Cu foil thickness: 35m 40 Hot spot factory for resistance characteristics of 20 Terminal continuous applied pulse. 0 10 20 30540060 70 80 90 100 Power Rating (%) 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 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 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. 10/30/19 38 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com Temperature Rise (C) Temperature Rise (C) Temperature Rise (C) One-Pulse Limiting Electric Power