RK73G resistors thick film 0.5%, 1% tolerance, 50ppm/C chip resistor features * High precision resistor with T.C.R. of 50 ppm/C and tolerance of 0.5% or 1% * RuO2 thick film resistor element * Also available with epoxy bondable palladium silver terminations in 2A and 2B sizes * Marking: Four-digit, black on 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 RoHS requirements dimensions and construction L Type c W Solder Plating Ni Plating t d Protective Coating L (Inch Size Code) NEW c Resistive Inner Film Electrode Ceramic Substrate 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) ordering information New Part # RK73G 1J Type Size NEW 1H 1E 1J 2A 2B For further information on packaging, please refer to Appendix A. T Termination Material T: Sn L: SnPb (Other termination styles available, contact factory for options) TD Packaging TC: 2mm pitch pressed paper (0201) TP: 2mm pitch punched paper (0402, 0603 & 0805) TD: 7" paper tape (0603, 0805, 1206 &1210) TDD: 10" paper tape (0603, 0805, 1206 &1210) TE: 7" punched plastic (0805, 1206, 1210, 2010 & 2512) TED: 10" punched plastic (0805, 1206, 1210, 2010 & 2512) 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. 14 F Tolerance D: 0.5% F: 1% 11/29/05 KOA Speer Electronics, Inc. * Bolivar Drive * P.O. Box 547 * 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 1/10W (.05W) 100 - 1M** 100 - 1M** 25V 50V RK73G1E (0402) 1/16W (.063W) 10 - 976k RK73G1J (0603) 50V 100V 1/10W (.10W) RK73G2A (0805) 1/8W (.125W) RK73G2B (1206) 1/4W (.25W) Power Rating @ 70C RK73G1H (0201) NEW Part Designation* T.C.R. (ppm/C) Max. 50 Operating Temperature Range -55C to +155C 10 - 1M 10 - 1M 150V 200V 200V 400V * Parenthesis indicate EIA package size codes. ** RK73G1H available in E-24 decade values only environmental applications Derating Curve Surface Temperature Rise 30 % Rated Power 80 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 Temperature Rise (C) 100 20 2B 2A 1J 10 1H, 1E 0 0 50 100 % Rated Power One-Pulse Limiting Electric Power Limiting Electric Power 100 10 2B 1 0.1 2A 1J 1E 0 10 100 1000 Pulse Duration (msec) For complete environmental specifications, please refer to pages 28-29. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 11/29/05 KOA Speer Electronics, Inc. * Bolivar Drive * P.O. Box 547 * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 15 resistors RK73G