resistors 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 Marking: White three-digit on wine red protective coat 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 L Type Dimensions inches (mm) c c (Inch Size Code) L W c 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 .079.008 .049.004 .016.008 .02.004 -.004 Ni t (0805) (2.00.2) (1.250.1) (0.40.2) (0.50.1) +0.2 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 SG732H (2010) .197.008 .098.008 (5.00.2) (2.50.2) SG73W2H .026.006 .024.004 (2010) (0.650.15) (0.60.1) .02.012 +.008 .016 (0.50.3) SG733A -.004 (2512) +0.2 .248.008 .122.008 (0.4 ) -0.1 (6.30.2) (3.10.2) SG73W3A .026.006 (2512) (0.650.15) New Part 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, TDD: 0603, 0805, 1206, 1210: 10 paper tape 2E on value <10 SG733A/W3A) TE: 0805, 1206, 1210, 2010 & 2512: W2H 7 embossed plastic W3A TED: 0805, 1206, 1210, 2010 & 2512: 2H 10 embossed plastic 3A 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. 11/16/16 48 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com SG73 anti-surge thick film chip resistor applications and ratings Absolute Absolute Resistance Power Rated Rated T.C.R. Operating Part Maximum Maximum Range Rating Ambient Terminal (ppm/C) Temp. Designation (E-12) Working Overload 70C 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 Derating Curve One-Pulse Limiting Electric Power SG73 SG73 SG73 100000 100 100 1J, 2A, 2B, 2E, W2H, W3A 10000 80 80 1000 60 60 40 40 100 3A 2H 20 20 10 2E 2B 2A 0 0 1J -60 -40 -20 0 20 40 60 801001120 140 60 -60 -40 -200420060 80 100 120 140 160 1 -55 70 155 -55 125 155 .001 .01 .1 1 10 100 1000 Ambient Temperature Terminal Part Temperature (C) (C) Pulse Duration (ms) For resistors operated at an ambient temperature For resistors operated at a terminal part temperature The maximum applicable voltage is equal of 70C or above, a power rating shall be derated of described for each size or above, a power rating to the max. overload voltage. Please contact in accordance with the derating curve. shall be derated in accordance with the derating curve. factory for resistance characteristics of continuous applied pulse. Please refer to Introduction of the derating curve based on the terminal part temperature in the beginning of our catalog before use. 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. 11/16/16 KOA Speer Electronics, Inc. 199 Bolivar Drive Bradford, PA 16701 USA 814-362-5536 Fax: 814-362-8883 www.koaspeer.com 49 % Rated Power % Rated Power One-Pulse Limiting Electric Power resistors