resistors SG73 surge current thick film chip resistor EU features • Superior to RK73B/RK73H series in surge/pulse withstanding voltage • SG73: Untrimmed, superior surge/pulse and ESD withstanding SG73P: Pulse withstanding; down to ±0.5% tolerance SG73S: ESD withstanding; down to ±0.5% tolerance • Marking: SG73: White three-digit on wine red protective coat SG73P: Black three-digit on green protective coating 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. • AEC-Q200 Qualified: 0402(1E), 0603(1J), 0805(2A), 1206(2B), 1210(2E), 2010(2H/W2H), 2512(3A/W3A) dimensions and construction L c c Type W (Inch Size Code) Solder Plating SG732B (1206) Ni Plating t Protective Coating d Resistive Inner Film Electrode Ceramic Substrate Type (Inch Size Code) SG73P1E, SG73S1E (0402) L SG73P2A, SG73S2A (0805) New Part # .010 +.002 -.004 +0.05) (0.25 -0.1 t .039 +.004 -.002 +0.1) (1.0-0.05 .02±.002 .006±.004 (0.5±0.05) (0.15±0.1) (1.6±0.2) .031±.004 .012±.004 .012±.004 .018±.004 (0.8±0.1) (0.3±0.1) (0.3±0.1) (0.45±0.1) SG731J,SG73P1J .063±.008 SG73S1J (0603) SG732A (0805) Dimensions inches (mm) W c d .079±.008 .049±.004 (2.0±0.2) (1.25±0.1) SG73 2B Type Size SG73 SG73P SG73S NEW 1E 1J 2A 2B 2E W2H W3A 2H 3A .016±.008 (0.4±0.2) .012 +.008 -.004 (0.3 +0.2 -0.1 ) .012 (0.3 +.008 -.004 +0.2 ) -0.1 T Termination Material T: Sn L: SnPb: (NOT available in SG732H/W2H, SG733A/W3A, SG73P series, SG73S series) .014±.002 (0.35±0.05) .02±.004 (0.5±0.1) L Dimensions inches (mm) W c d .02±.012 (0.5±0.3) .063±.008 .016 +.008 SG73P2B, -.004 (1.6±0.2) SG73S2B (0.4 +0.2 (1206) -0.1 ) .126±.008 +.008 (3.2±0.2) SG732E .02±.012 .016 -.004 (1210) (0.5±0.3) (0.4 +0.2 ) .102±.008 -0.1 SG73P2E, (2.6±0.2) .016 +.008 -.004 SG73S2E (0.4 +0.2 (1210) .024±.004 -0.1 ) (0.6±0.1) SG732H (2010) .197±.008 .098±.008 .026±.006 SG73W2H (5.0±0.2) (2.5±0.2) (0.65±0.15) (2010) .02±.012 +.008 (0.5±0.3) .016 -.004 SG733A (2512) .248±.008 .122±.008 (0.4 +0.2 -0.1 ) (6.3±0.2) (3.1±0.2) SG73W3A .026±.006 (2512) (0.65±0.15) TD Packaging 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 102 Nominal Resistance ±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 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 38 t K Tolerance D: ±0.5% F: ±1% G: ±2% J: ±5% K: ±10% M: ±20% 11/27/14 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 applications and ratings Absolute Resistance Range T.C.R. Maximum (ppm/°C) (E-12) (E-24)/E-96 (E-24)/E-96 (E-24) Working Max. (G±2%, J±5%) (K±10%, M±20%) Voltage (D±0.5%) (F±1%) ±400 1Ω - 8.2Ω 50V — — — 10Ω - 1MΩ ±200 1Ω - 8.2Ω ±400 — — — 150V ±200 10Ω - 1MΩ ±400 1Ω - 8.2Ω — — — ±200 10Ω - 1MΩ 1Ω - 8.2Ω ±400 — — — 10Ω - 1MΩ ±200 200V 1Ω - 8.2Ω ±400 — — — 10Ω - 1MΩ ±200 1Ω - 8.2Ω ±400 — — — ±200 10Ω - 1MΩ Power Rating @ 70°C Part Designation SG731J (0603) 0.1W SG732A (0805) 0.125W SG732B (1206) 0.25W .33W*** SG732E (1210) 0.33W SG732H/W2H (2010) 0.75W SG733A/W3A (2512) 1W SG73P1E SG73S1E (0402) 0.125W .2W*** SG73P1J SG73S1J (0603) SG73S2B SG73P2B (1206) 0.2W .25W*** ±100** 0.25W .5W*** ±200 Rated Terminal Part Temp. Operating Temp. Range 100V 200V 125°C 400V -55°C to +155°C 85°C ±200 10Ω - 1MΩ SG73S2A SG73P2A (0805) Absolute Maximum Overload Voltage 1Ω - 1MΩ 1Ω - 10MΩ 50V — 100V 95°C 1Ω - 1MΩ 10Ω - 1MΩ 1Ω - 10MΩ — 150V 200V*** 200V 400V*** 100°C 0.33W .5W*** SG73S2E SG73P2E (1210) ±200 1Ω - 1MΩ 10Ω - 1MΩ 1Ω - 10MΩ — 200V 0.5W ±200 1Ω - 1MΩ 10Ω - 1MΩ 1Ω - 10MΩ 400V — 110°C Parentheses indicate EIA package size codes. ** Cold T.C.R.: +150 x 10-6/K *** Please refer to the “Higher Power Ratings” statement in the beginning of the catalog. Also, please contact KOA prior to usage and for the Max. working voltage and Max. overload voltage. Rated ambient temperature: +70°C 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 environmental applications Derating Curve SG73, SG73P, SG73S SG73 80 60 40 1J, 2A, 2B, 2E, W2H, W3A 60 40 0 20 40 60 80 100 120 140 160 70 155 Ambient Temperature (°C) For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the derating curve. 0 -60 -40 -20 -55 1E (85°C) 1J (95°C) 2A, 2B (100°C) 2E (110°C) 80 60 40 20 20 20 0 -60 -40 -20 -55 SG73P, SG73S 100 % Rated Power 80 % Rated Power 100 % Rated Power 100 100 120 140 160 125 155 Terminal Part Temperature (°C) 0 20 40 60 80 0 -60 -40 -20 -55 20 40 60 80 100 120 140 160 85 95 110 155 Terminal Part Temperature (°C) 0 For resistors operated at a terminal part temperature of described for each size or above, a power rating shall be derated in accordance with the derating curve. Please refer to “Introduction of the derating curve based on the terminal part temperature” on the beginning of our catalog before use. 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. 2/16/15 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 39 resistors SG73 resistors SG73 surge current thick film chip resistor environmental applications SG73 100000 One-Pulse Limiting Electric Power One-Pulse Limiting Electric Power One-Pulse Limiting Electric Power 10000 1000 100 3A 2H 2E 2B 2A 1J 10 1 .001 .01 1 .1 10 100 SG73P 1000 100 10 2E 2B 2A 1J 1 1E 0.1 .001 1000 .01 SG73S 1E SG73S 2A 12 6 5 4 Human model 3 2 1 Machine model 1 10 100 1k 10k 100k 1M 8 6 Human model 4 Machine model 2 0 10M 8 6 Human model 4 Machine model 2 10 100 1k 10k 100k 1M 10M 1 10 100 Nominal Resistance (Ω) SG73S 2B 1k 10k 100k 1M 10M Nominal Resistance (Ω) SG73S 2E 20 18 ESD Limiting Voltage (kV) 14 12 10 Human model 8 6 4 Machine model 2 0 1 10 0 1 Nominal Resistance (Ω) 16 ESD Limiting Voltage (kV) 7 ESD Limiting Voltage (kV) ESD Limiting Voltage (kV) 1000 100 SG73S 1J 10 0 ESD Limiting Voltage (kV) 10 Pulse Duration (ms) ESD Limiting Voltage 8 1 .1 Pulse Duration (ms) 16 14 12 10 Human model 8 6 4 Machine model 2 10 100 1k 10k 100k 1M 10M 0 1 10 Nominal Resistance (Ω) Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Resistance to Solder Heat Rapid Change of Temperature Moisture Resistance Endurance at 70°C High Temperature Exposure Requirement ∆ R Limit Within specified tolerance Within specified T.C.R. ±2% ±1% ±0.5% ±3% ±3% ±1% 1k 100 10k 100k 1M 10M Nominal Resistance (Ω) ±(%+0.1Ω) Typical Test Method — 25°C — +25°C/-55°C and +25°C/+125°C ±0.5% ±0.75% ±0.3% ±0.75% ±0.75% ±0.3% Rated Voltage x 2.5 for 5 seconds 260°C ± 5°C, 10 seconds ± 1 second -55°C (30 minutes), +125°C (30 minutes), 100 cycles 40°C ± 2°C, 90%~95%RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle +155°C, 1000 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 40 11/25/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com