resistors SG73 surge current thick film chip resistor EU features • Superior to RK73B/RK73H series in surge dielectric withstanding voltage • Marking: White three-digit on wine red protective coat SG73P: Black three-digit SG73S: White three-digit on green protective coating SG73P/S 1E, 1J: no marking SG73P/S 1E: Black coating • 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. dimensions and construction L c NEW Type c W Solder Plating Ni Plating t Protective Coating d Resistive Inner Film Electrode (Inch Size Code) L SG73P1E, SG73S1E (0402) .039 +.004 -.002 +0.1) (1.0-0.05 SG731J,SG73P1J .063±.008 SG73S1J (1.6±0.2) (0603) SG732A (0805) SG73P2A, SG73S2A (0805) Ceramic Substrate Dimensions inches (mm) W c d .02±.002 .006±.004 (0.5±0.05) (0.15±0.1) SG73P2B, SG73S2B (1206) 100 SG732E (1210) % Rated Power 80 60 .079±.008 .049±.004 (2.0±0.2) (1.25±0.1) .063±.008 (1.6±0.2) 40 SG732H (2010) 20 0 -60 -40 -20 -55 0 20 40 60 80 100 120 140 70 Ambient Temperature (°C) 160 155 SG733A (2512) .012 +.008 -.004 (0.3 +0.2 -0.1 ) .016 (0.3 +.008 -.004 +0.2 ) -0.1 .02±.004 (0.5±0.1) +.008 -.004 +0.2 ) -0.1 .02±.012 (0.5±0.3) .102±.008 (2.6±0.2) .012 .016 (0.4 +.008 -.004 +0.2 ) -0.1 .197±.008 .098±.008 (5.0±0.2) (2.5±0.2) .02±.012 (0.5±0.3) .248±.008 .122±.008 (6.3±0.2) (3.1±0.2) .016 (0.4 +.008 -.004 +0.2 ) -0.1 .024±.004 (0.6±0.1) .026±.006 (0.65±0.15) .016 (0.4 +.008 -.004 +0.2 ) -0.1 .026±.006 (0.65±0.15) SG73 2B T TD 102 K Type Size Termination Material Packaging Nominal Resistance Tolerance SG73 SG73P SG73S NEW 1E 1J 2A 2B 2E W2H W3A 2H 3A TP: 0402, 0603, 0805: 7" 2mm pitch punch paper TD: 0603, 0805, 1206, 1210: 7" 4mm pitch punched paper TDD: 0603, 0805, 1206, 1210: 10" paper tape TE: 0805, 1206, 1210, 2010 & 2512: 7" embossed plastic TED: 0805, 1206, 1210, 2010 & 2512: 10" embossed plastic For further information on packaging, please refer to Appendix A ±0.5%, ±1%: 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω ±2%, ±5%, ±10%, ±20%: 2 significant figures + 1 multiplier “R” indicates decimal on value <10Ω T: Sn (Other termination styles may be available, please contact factory for options) Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 28 .014±.002 (0.35±0.05) .02±.012 (0.5±0.3) SG73W3A (2512) ordering information New Part # SG73W2H (2010) .016±.008 (0.4±0.2) (0.4 .126±.008 (3.2±0.2) SG73P2E, SG73S2E (1210) t .031±.004 .012±.004 .012±.004 .018±.004 (0.3±0.1) (0.3±0.1) (0.45±0.1) (0.8±0.1) SG732B (1206) Derating Curve .010 +.002 -.004 +0.05) (0.25 -0.1 D: ±0.5% F: ±1% G: ±2% J: ±5% K: ±10% M: ±20% 4/27/11 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com surge current thick film chip resistor NEW applications and ratings Part Designation Power Rating @ 70°C T.C.R. (ppm/°C) Max. SG731J (0603) 1/10W (.1W) SG732A (0805) 1/8W (.125W) SG732B (1206) SG732E (1210) 1/4W (.25W) 1/3W (.33W) SG732H/W2H (2010) 3/4W (.75W) SG733A/W3A (2512) 1W ±200 ±400 ±200 ±400 ±200 ±400 ±200 ±400 ±200 ±400 ±200 ±400 SG73P1E, SG73S1E (0402) 1/8W (.125W) ±200 SG73P1J, SG73S1J (0603) 1/5W (.2W) ±100** SG73S2A, SG73P2A (0805) 1/4W (.25W) SG73S2B, SG73P2B (1206) SG73S2E, SG73P2E (1210) Resistance Range Absolute Maximum (E-12) Working (K±10%,M±20%) Voltage 10Ω - 1MΩ 50V 1Ω - 8.2Ω 10Ω - 1MΩ 150V 1Ω - 8.2Ω 10Ω - 1MΩ 1Ω - 8.2Ω 10Ω - 1MΩ 1Ω - 8.2Ω 200V 10Ω - 1MΩ 1Ω - 8.2Ω 10Ω - 1MΩ 1Ω - 8.2Ω Absolute Operating Maximum Temp. Overload Range Voltage (E-24) (D±0.5%) (E-24) (F±1%) (E-24) (G±2%,J±5%) — — — — — — — — — — — — — — — — — — 10Ω - 1MΩ 1Ω - 1MΩ 1Ω - 10MΩ — 50V 100V ±200 10Ω - 1MΩ 1Ω - 1MΩ 1Ω - 10MΩ — 150V 200V 1/3W (.33W) ±200 10Ω - 1MΩ 1Ω - 1MΩ 1Ω - 10MΩ — 1/2W (.5W) 200V 400V ±200 10Ω - 1MΩ 1Ω - 1MΩ 1Ω - 10MΩ — 100V 200V 400V -55°C to +155°C * Parentheses indicate EIA package size codes. ** Cold T.C.R.: +150 x 10-6/K environmental applications Performance Characteristics Parameter Resistance T.C.R. Requirement ∆ R ±(%+0.05Ω) Limit Typical Within specified — tolerance Within specified — T.C.R. Test Method 25°C +25°C/-55°C and +25°C/+125°C Overload (Short time) ±2% ±0.5% Rated Voltage x 2.5 for 5 seconds Resistance to Solder Heat ±1% ±0.75% 260°C ± 5°C, 10 seconds ± 1 second ±0.5% ±0.3% -55°C (30 minutes), +125°C (30 minutes), 100 cycles Moisture Resistance ±3% ±0.75% 40°C ± 2°C, 90%~95%RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle Endurance at 70°C ±3% ±0.75% 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle High Temperature Exposure ±1% ±0.3% +155°C, 1000 hours Rapid Change of Temperature 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. 4/27/11 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 29 resistors SG73