resistors RK73B general purpose 2%, 5% tolerance thick film chip resistor EU features • Marking: No marking on 1F, 1H & 1E sizes, black protective coat. White, three-digit marking on 1J ~ 3A on black 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: 0402 (1E), 0603 (1J), 0805 (2A), 1206 (2B), 1210 (2E), 2010 (2H/W2H), 2512 (3A/W3A) dimensions and construction L c Type* L (Inch Size Code) c Dimensions inches (mm) W c d t 1F (01005) .015±.001 .007±.001 .004±.001 .004±.001 .005±.001 (0.4±0.02) (0.2±0.02) (0.10±0.03) (0.11±0.03) (0.13±0.02) 1H (0201) .024±.001 .012±.001 .004±.002 .006±.002 .009±.001 (0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03) 1E (0402) .039 1J (0603) .063±.008 .031±.004 .012±.004 .012±.004 .018±.004 (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.45±0.1) (0.3±0.1) 2A (0805) .079±.008 .049±.004 .016±.008 (2.0±0.2) (1.25±0.1) (0.4±0.2) 80 2B (1206) 60 2E (1210) .063±.008 .126±.008 (1.6±0.2) (3.2±0.2) .102±.008 (2.6±0.2) W Solder Plating Ni Plating t Protective Coating d Resistive Inner Film Electrode Ceramic Substrate Derating Curve (1.0 +.004 -.002 +0.1 ) -0.05 +.002 .02±.002 .008±.004 .01 -.004 .014±.002 (0.5±0.05) (0.2±0.1) (0.25 +0.05) (0.35±0.05) -0.1 .012 (0.3 100 40 1F, 1H 2H (2010) 1E, 1J, 2A, 2B, 2E, 2H, 3A, W2H, W3A W2H (2010) 20 0 0 20 40 3A (2512) 60 80 100 120 140 160 180 70 125 155 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 above derating curve. RK73B 2B Type Size 1F 1H 1E 1J 2A 2B 2E W2H W3A 2H 3A (0.4 .02±.012 (0.5±0.3) +.008 -.004 +0.2 ) -0.1 .026±.006 .024±.004 (0.65±0.15) (0.6±0.1) .016 .248±.008 .122±.008 (6.3±0.2) (3.1±0.2) (0.4 +.008 -.004 +0.2 ) -0.1 .026±.006 (0.65±0.15) T Termination Material T: Sn (1F ~ 3A) Contact factory for below options: L: SnPb (1E, 1J, 2A, 2B, 2E, 2H, 3A) G: Au (1E ~ 2A: 10Ω ~ 1MΩ) X: Bondable (1J ~ 2E: 10Ω ~ 1MΩ) TD Packaging TX: 01005 only: 4mm width - 1mm pitch plastic embossed TBL: 01005 only: 2mm pitch pressed paper TA: 0201 only: 1mm pitch pressed paper TC: 0201 only: 7" 2mm pitch pressed paper (TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel) TCD: 0201 only: 10" 2mm pitch pressed paper TPL: 0402 only: 2mm pitch punched paper TP: 0402, 0603 & 0805: 7" 2mm pitch punched 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" plastic embossed TED: 0805, 1206, 1210, 2010 & 2512: 10" plastic embossed For further information on packaging, please refer to Appendix A 102 Nominal Resistance 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. 8 .02±.004 (0.5±0.1) * Parentheses indicate EIA package size codes. ordering information New Part # W3A (2512) .197±.008 .098±.008 (5.0±0.2) (2.5±0.2) .016 +.008 -.004 +0.2 ) -0.1 J Tolerance G: ±2% J: ±5% 12/04/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com general purpose 2%, 5% tolerance thick film chip resistor applications and ratings Part Designation Power Rating @ 70°C RK73B1F (01005) 1/32W (.03W) RK73B1H (0201) 1/20W (.05W) RK73B1E (0402) 1/16W (.063W) RK73B1J (0603) 1/10W (.10W) RK73B2A (0805) 1/8W (.125W) RK73B2B (1206) 1/4W (.25W) RK73B2E (1210) RK73BW2H/2H (2010) T.C.R. (ppm/°C) Max. Resistance Range E-24** (G±2%) Resistance Range E-24* (J±5%) ±250 6.8KΩ - 1MΩ 6.8KΩ - 1MΩ ±300 ±200 4.7Ω - 6.2KΩ 10Ω - 10MΩ 4.7Ω - 6.2KΩ 10Ω - 10MΩ ±400 — 1Ω - 9.1Ω ±200 1Ω - 10MΩ 1Ω - 10MΩ ±200 1Ω - 10MΩ 1Ω - 10MΩ ±400 — 11MΩ - 22MΩ ±200 1Ω - 1MΩ 1Ω - 1MΩ ±400 1.1MΩ - 10MΩ 1.1MΩ - 10MΩ ±200 1Ω - 5.6MΩ 1Ω - 5.6MΩ ±400 6.2MΩ - 10MΩ 6.2MΩ - 22MΩ 1/2W (.50W) 1/3W (.33W) ±200 10Ω - 1KΩ 1.1KΩ - 5.6MΩ 1Ω - 1KΩ 1.1KΩ - 5.6MΩ 1/3W (.33W) ±400 — 6.2MΩ - 10MΩ ±200 10Ω - 5.6MΩ 1Ω - 5.6MΩ ±400 — 6.2MΩ - 22MΩ ±200 10Ω - 5.6MΩ 1Ω - 5.6MΩ ±400 — 6.2MΩ - 22MΩ 3/4W (.75W) RK73BW3A/3A (2512) 1W * See Appendix D for available decade values. Absolute Maximum Working Voltage Absolute Maximum Overload Voltage 15V 30V 25V 50V 50V 100V 150V 200V Operating Temperature Range -55°C to +125°C -55°C to +155°C 200V 400V 200V (500V**) 400V (500V**) ** Please contact KOA Speer for the Max. working voltage and the Max. overload voltage. environmental applications Performance Characteristics Parameter Resistance T.C.R. Overload (Short time) Resistance to Soldering Heat Requirement ∆ R (%+0.1Ω) Limit Typical Within specified — tolerance Within specified T.C.R. Rapid Change of Temperature ±1%: 1F ±0.5%: Another Moisture Resistance ±2%: 1J, 2A, 2B ±3%: Another Endurance at 70°C ±2%: 1J, 2A, 2B ±3%: Another High Temperature Exposure — ±1%: 1F ±2% ±0.5%: Another ±0.5%: 1F~W3A ±1%: 1F~W3A (10Ω≤R≤1MΩ) (10Ω≤R≤1MΩ); ±1%: 1F~W3A ±3%: 1F~W3A (R<10Ω, R>1MΩ) (R<10Ω, R>1MΩ) ±1% ±0.5%: 1F ±0.3%: Another ±0.75%: 1J, 2A, 2B ±1.5%: 1F ±1%: Another ±0.75%: 1J, 2A, 2B ±1%: Another ±0.5%: 1F ±0.3%: Another Test Method 25°C +25°C/-55°C and +25°C/+125°C Rated Voltage x 2.5 for 5 seconds (2B: Rated Voltage 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 +125°C, 1000 hours: 1F, 1H +155°C, 1000 hours: 1E, 1J, 2A, 2B, 2E, W2H, W3A Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/04/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 9 resistors RK73B