SG73S-RT – endured surge voltage flat chip resistors SG73P-RT – endured pulse power flat chip resistors (anti-sulfuration) NEW EU features • Excellent anti-sulfuration characteristic due to using high sulfuration-proof inner top electrode material/pulse • Superior to RK73 series chip resistors in pulse withstanding voltage • 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 dimensions and construction Type L c (Inch Size Code) c W Solder Plating Ni Plating t d Protective Coating Resistive Inner Film Electrode Ceramic Substrate L Dimensions inches (mm) W c d t SG73S 1E, .039 +.004 .010 +.002 -.004 -.002 .020±.002 .006±.004 SG73P 1E +0.1 ) (0.5±0.05) (0.15±0.1) (0.25 +0.05) (1.0 -0.05 (0402) -0.1 SG73S 1J, SG73P 1J .063±.008 .031±.004 .012±.004 .012±.004 (1.6±0.2) (0.3±0.1) (0.8±0.1) (0.3±0.1) (0603) +.008 SG73S 2A, .012 -.004 .012 +.008 -.004 SG73P 2A .079±.008 .049±.004 (2.0±0.2) (1.25±0.1) (0.3 +0.2 ) (0.3 +0.2 (0805) -0.1 -0.1 ) SG73S 2B, .063±.008 SG73P 2B (1.6±0.2) (1205) .126±.008 (3.2±0.2) SG73S 2E, .102±.008 SG73P 2E (2.6±0.2) (1210) .016 (0.4 +.008 -.004 +0.2 ) -0.1 .016 (0.4 .014±.002 (0.35±0.05) .018±.004 (0.45±0.1) .020±.004 (0.5±0.1) +.008 -.004 +0.2 ) -0.1 .024±.004 (0.6±0.1) ordering information New Part # SG73S Type SG73P SG73S 2A RT Power Rating 1E 1J 2A 2B 2E Termination Material RT: Sn Anti-Sulfur 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: 7" embossed plastic TED: 0805, 1206, 1210: 10" embossed plastic For further information on packaging, please refer to Appendix A 103 J Nominal Resistance ±0.5%, ±1%: 3 significant figures + 1 multiplier ±2%, ±5%: 2 significant figures + 1 multiplier “R” indicates decimal on value <10Ω Resistance Tolerance D: ±0.5% F: ±1% G: ±2% J: ±5% Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 10/27/15 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 53 resistors SG73S / SG73P-RT resistors SG73S / SG73P-RT SG73S-RT – endured surge voltage flat chip resistors SG73P-RT – endured pulse power flat chip resistors (anti-sulfuration) applications and ratings Part Designation SG73S 1E SG73P 1E SG73S 1J SG73P 1J SG73S 2A SG73P 2A SG73S 2B SG73P 2B Power Rating Rated Ambient Temp. 0.125W 70°C 0.2W*** –– 0.2W 70°C 0.25W*** –– 0.25W 70°C 0.5W*** –– 0.33W 70°C 0.5W*** –– 0.5W 70°C SG73S 2E SG73P 2E Rated Terminal Part Temp. T.C.R. (ppm/°C) Max. 105°C ±200 50V 100V 100°C ±100** 150V 200V 100°C ±200 120°C ±200 125°C ±200 Resistance Range D: ±0.5% E-24, E-96 F: ±1% E-24, E-96 G: ±2% E-24 J: ±5% E-24 Maximum Maximum Operating Temp. Working Overload Range Voltage Voltage -55°C to +155°C 100Ω - 1MΩ 10Ω - 1MΩ 10Ω - 10MΩ 1Ω - 10MΩ 200V 400V ** Cold T.C.R. of SG73P/S 1J is 1.02MΩ ~ 10MΩ is ±150x10-6/K 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. Also, contact KOA prior to usage and for the max. working voltage and max. overload voltage. environmental applications Derating Curve 80 60 40 20 1E/0.125W (85°C) 1J/0.2W (95°C) 2A/0.25W (100°C) 2B/0.33W (100°C) 2E/0.5W (110°C) 60 40 20 0 -60 -40 -20 -55 0 80 100 120 140 160 155 70 Ambient Temperature (°C) 20 40 60 For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the derating curve. 100 1J/0.25W, 2A/0.5W (100°C) 1E/0.2W (105°C) 2B/0.5W (120°C) 80 % Rated Power 80 % Rated Power 100 % Rated Power 100 60 40 20 0 -60 -40 -20 -55 0 60 80 100 120 140 160 85 95 110 155 Terminal Part Temperature (°C) 20 40 0 -60 -40 -20 -55 0 20 40 60 80 100 120 140 160 105 155 Terminal Part Temperature (°C) 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. *2 If you want to use the rated power of *2, please use the derating curve based on the terminal part temperature on the right hand side. 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. 54 12/03/15 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com SG73S-RT – endured surge voltage flat chip resistors SG73P-RT – endured pulse power flat chip resistors (anti-sulfuration) environmental applications ESD Limiting Voltage SG73S 1J SG73S 1E 12 6 5 4 Human model 3 2 Machine model 1 100 10 1k 10k 100k 1M 8 6 Human model 4 Machine model 2 0 10M 10 100 Nominal Resistance (Ω) 1k 10k 100k 1M 14 18 ESD Limiting Voltage (kV) 20 12 10 Human model 8 6 Machine model 2 100 1k 10k 100k Human model 4 Machine model 2 100 10 1M 10M 1k 10k 100k 1M 10M Nominal Resistance (Ω) One-Pulse Limiting Electric Power SG73P 16 14 12 10 Human model 8 6 Machine model 4 2 10 6 1 10M SG73S 2E SG73S 2B 0 1 8 Nominal Resistance (Ω) 16 4 10 0 1 0 1 10 100 1k 10k 100k 1M 10M 1000 One-Pulse Limiting Electric Power 1 ESD Limiting Voltage (kV) 7 0 ESD Limiting Voltage (kV) SG73S 2A 10 ESD Limiting Voltage (kV) ESD Limiting Voltage (kV) 8 100 10 1 1E 0.1 .001 Nominal Resistance (Ω) Nominal Resistance (Ω) 2E 2B 2A 1J .01 .1 1 10 100 1000 Pulse Duration (ms) 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 Sulfuration Test Requirement ∆ R Limit Within specified tolerance Within specified T.C.R. ±2% ±1% ±0.5% ±3% ±3% ±1% ±5% ±(%+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 (2A: 0.5W x 2 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 Soaked in industrial oil with 3.5% sulfur concentration 105°C ± 3°C, 500 hours Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/03/15 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 55 resistors SG73S / SG73P-RT