resistors RK73G 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% * RuO2 thick film resistor element * Marking: Four-digit, white on black (1E) and dark blue protective coat (1J, 2A, 2B) 1J-3 marking for E-24 No marking for E-96 Black protective coat on 1H and 1E with no marking * Products with lead-free terminations meet EU RoHS requirements. Pb located in glass material, electrode and resistor element is exempt per Annex 1, exemption 5 of EU directive 2005/95/EC dimensions and construction L c Type c W Solder Plating Ni Plating t Protective Coating d Resistive Inner Film Electrode Ceramic Substrate Derating Curve 100 80 % Rated Power L (Inch Size Code) Dimensions inches (mm) W c d t 1H (0201) .024.001 .012.001 .004.002 .006.002 .009.012 (0.60.03) (0.30.03) (0.10.05) (0.150.05) (0.230.03) 1E (0402) .039 1J (0603) .063.008 .031.004 .012.004 .012.004 .018.004 (1.60.2) (0.80.1) (0.30.1) (0.450.1) (0.30.1) 2A (0805) .079.008 .049.004 .016.008 (2.00.2) (1.250.1) (0.40.2) .012 2B (1206) .126.008 .063.008 (3.20.2) (1.60.2) .016 (1.0 +.004 -.002 +0.1 ) -0.05 +.002 .02.002 .008.004 .01 -.004 .014.002 (0.50.05) (0.20.1) (0.25 +0.05) (0.350.05) -0.1 .02.012 (0.50.3) (0.3 (0.4 +.008 -.004 +0.2 ) -0.1 .02.004 (0.50.1) +.008 -.004 +0.2 ) -0.1 .024.004 (0.60.1) 60 1H 40 1E, 1J, 2A, 2B 20 0 -60 -40 -55 -20 0 20 40 60 80 70 Ambient Temperature (C) 100 120 140 125 155 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" punched plastic TED: 0805, 1206: 10" punched plastic For further information on packaging, please refer to Appendix A 1003 Nominal Resistance 3 significant figures + 1 multiplier "R" indicates decimal on value <100 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12 F Tolerance D: 0.5% F: 1% 11/05/09 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com thick film 0.5%, 1% tolerance, 50ppm/C chip resistor applications and ratings Resistance Range E-24, E-96 (D0.5%) Resistance Range E-24, E-96 (F1%) Absolute Maximum Working Voltage Absolute Maximum Overload Voltage Operating Temperature Range 1/10W (.05W) 100 - 1M** 100 - 1M** 25V 50V -55C to +125C RK73G1E (0402) 1/16W (.063W) 10 - 1M 50V 100V RK73G1J (0603) 1/10W (.10W) 75V 150V RK73G2A (0805) 1/8W (.125W) 150V 200V RK73G2B (1206) 1/4W (.25W) 200V 400V Part Designation* Power Rating @ 70C RK73G1H (0201) T.C.R. (ppm/C) Max. 50 10 - 1M 10 - 1M -55C to +155C * 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 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 70C High Temperature Exposure 0.6% Test Method 25C 1H: +25C/+125C, 1E, 1J, 2A, 2B: +25C/-55C and +25C/+125C Rated Voltage x 2.5 for 5 seconds (2B: Rated Voltage x 2 for 5 seconds) 1%: 1H, 0.4%: 260C 5C, 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% -55C (30 minutes), +125C (30 minutes), 100 cycles 40C 2C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle +125C, 1000 hours: 1H +155C, 1000 hours: 1E, 1J, 2A, 2B 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. 10/30/08 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 13 resistors RK73G