thick film 0.5%, 1% tolerance, 50ppm/°C chip resistor EU features • High precision resistor with T.C.R. of ±50 ppm/°C and tolerance of ±0.5% or ±1% • Marking: 1H, 1E: no marking on black protective coating 1J: no marking for E-96, white 3-digits for E-24, on dark blue protective coating 2A, 2B: white 4-digit on dark blue protective 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: 0201 (1H), 0402 (1E), 0603 (1J), 0805 (2A), 1206 (2B) dimensions and construction L c W Solder Plating Ni Plating t Protective Coating d Resistive Inner Film Electrode 1H (0201) 1E (0402) 1J (0603) 2A (0805) Derating Curve Ceramic Substrate 2B (1206) 100 80 % Rated Power Type L (Inch Size Code) c Dimensions inches (mm) W c d t .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) +.004 -.002 +0.1 ) -0.05 .039 (1.0 +.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 .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) .079±.008 .049±.004 .016±.008 (2.0±0.2) (1.25±0.1) (0.4±0.2) .012 .126±.008 .063±.008 (3.2±0.2) (1.6±0.2) .016 .02±.012 (0.5±0.3) (0.3 (0.4 +.008 -.004 +0.2 ) -0.1 .02±.004 (0.5±0.1) +.008 -.004 +0.2 ) -0.1 .024±.004 (0.6±0.1) 60 1H, 1E, 1J , 2A, 2B 40 20 0 -60 -40 -55 For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the derating curve. -20 0 20 40 60 80 70 Ambient Temperature (°C) 100 120 140 155 ordering information New Part # RK73G 1J Type Size 1H 1E 1J 2A 2B T Termination Material T: Sn (1H, 1E, 1J, 2A, 2B) L: SnPb (1E, 1J, 2A, 2B) TD Packaging 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) TPL: 0402 only: 2mm pitch punch paper TP: 0402, 0603, 0805: 7" 2mm pitch punch paper TD: 0603, 0805, 1206: 7" 4mm pitch punched paper TDD: 0603, 0805, 1206: 10" paper tape TE: 0805, 1206: 7" embossed plastic TED: 0805, 1206: 10" embossed plastic For further information on packaging, please refer to Appendix A 1003 Nominal Resistance 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. F Tolerance D: ±0.5% F: ±1% 11/27/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 17 resistors RK73G resistors RK73G thick film 0.5%, 1% tolerance, 50ppm/°C chip resistor applications and ratings Resistance Range E-24, E-96 (D±0.5%) Resistance Range E-24, E-96 (F±1%) Absolute Maximum Working Voltage Absolute Maximum Overload Voltage 1/20W (.05W) 100Ω - 1MΩ** 100Ω - 1MΩ** 25V 50V RK73G1J (0603) 1/16W (.063W) 10Ω - 1MΩ 50V 100V 75V 150V RK73G2B (1206) 1/8W (.125W) 150V 200V 200V 400V Power Rating @ 70°C Part Designation* RK73G1H (0201) RK73G1E (0402) RK73G2A (0805) T.C.R. (ppm/°C) Max. 1/10W (.10W) ±50 Operating Temperature Range -55°C to +155°C 10Ω - 1MΩ 10Ω - 1MΩ 1/4W (.25W) * Parentheses indicate EIA package size codes. ** RK73G1H available in E-24 decade values only environmental applications Performance Characteristics Parameter Resistance T.C.R. Requirement ∆ R ±(%+0.05Ω) Limit Typical Within specified — tolerance Within specified — T.C.R. Overload (Short time) ±2% Resistance to Solder Heat ±1% Rapid Change of Temperature Moisture Resistance Endurance at 70°C High Temperature Exposure ±0.6% Test Method 25°C 1H: +25°C/+125°C, 1E, 1J, 2A, 2B: +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) ±1%: 1H, ±0.4%: 260°C ± 5°C, 10 seconds ± 1 second 1E, 1J, 2A, 2B ±0.5% ±0.3% ±2%: 1J, 2A, 2B ±3%: 1H, 1E ±2%: 1J, 2A, 2B ±3%: 1H, 1E ±0.6%: 1J, 2A, 2B; ±1%: 1H, 1E ±0.6%: 1J, 2A, 2B; ±1%: 1H, 1E ±1% ±0.6% -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 For Surface Temperature Rise Graph see Environmental Applications. 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. 18 11/07/14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com