RK73B resistors general purpose 2%, 5% tolerance thick film chip resistor features * RuO2 thick film resistor element * Anti-leaching nickel barrier terminations * Also available with epoxy bondable palladium silver terminations in 1J, 2A and 2B sizes. * Meets or exceeds EIA 575, EIAJ RC 2690A, EIA PDP-100, MIL-R-55342F * Marking: White three-digit on black protective coat No marking on 1F, 1H and 1E sizes dimensions and construction L c Type c NEW W Solder Plating Ni Plating t d Protective Coating L (Inch Size Code) Resistive Inner Film Electrode Ceramic Substrate Dimensions inches (mm) W c d t 1F (01005) .015.001 .007.001 .004.001 .004.001 .005.001 (0.40.02) (0.20.02) (0.10.03) (0.10.03) (0.120.02) 1H (0201) .024.001 .012.001 .004.002 .006.002 .009.001 (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) (0.30.1) (0.450.1) (0.80.1) (0.30.1) 2A (0805) .079.008 .049.004 .016.008 (2.00.2) (1.250.1) (0.40.2) 2B (1206) 2E (1210) .063.008 .126.008 (1.60.2) (3.20.2) .102.008 (2.60.2) 2H (2010) .197.008 .098.008 (5.00.2) (2.50.2) 3A (2512) .248.008 .122.008 (6.30.2) (3.10.2) (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 .012 (0.3 .016 (0.4 .02.012 (0.50.3) +.008 -.004 +0.2 ) -0.1 +.008 -.004 +0.2 ) -0.1 .02.004 (0.50.1) .024.004 (0.60.1) .025.005 (0.650.15) ordering information New Part # RK73B 2B Type Size * Available ONLY in 1E, 1J and 2A (10 - 1M) chip sizes 1F 1H 1E 1J 2A 2B 2E 2H 3A T Termination Material T: Sn X: AgPd** G: Au* L: SnPb ** Available ONLY in 1J, 2A and 2B (10 ~ 22M) chip sizes For further information on packaging, please refer to Appendix A. TD Packaging TC: 2mm pitch punched pressed paper (01005 & 0201 only) TB: 2mm pitch pressed paper (0201 only) TP: 2mm pitch punched paper (0402 & 0603) 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) 102 Nominal Resistance 2 significant figures + 1 multiplier "R" indicates decimal on value <10 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 8 J Tolerance G: 2% J: 5% 4/20/05 KOA Speer Electronics, Inc. * Bolivar Drive * P.O. Box 547 * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com general purpose 2%, 5% tolerance thick film chip resistor applications and ratings Power Rating @ 70C T.C.R. (ppm/C) Max. Resistance Range E-24** (G2%) Resistance Range E-24** (J5%) Absolute Maximum Working Voltage Absolute Maximum Overload Voltage RK73B1F (01005) 1/32W (.03W) 250 200 10 - 1M 10 - 10M 10 - 1M 10 - 10M 15V 30V RK73B1H (0201) 1/20W (.05W) 1 - 9.1 10 - 10M 50V 1/16W (.063W) -- 10 - 1M 25V RK73B1E (0402) 400 200 RK73B1J (0603) 400 200 -- 10 - 10M 50V 100V 1/10W (.10W) 1.0 - 9.1 10 - 10M 1 - 9.1 11M - 22M 10 - 1M 1 - 9.1 1.1M - 22M 10 - 5.6M 1 - 9.1 6.2M - 22M 10 - 1K 1.1K - 5.6M 1 - 9.1 6.2M - 10M 10 - 5.6M 1 - 9.1 6.2M - 22M 10 - 5.6M 1 - 9.1 6.2M - 22M 150V 300V RK73B2A (0805) 1/8W (.125W) RK73B2B (1206) 1/4W (.25W) RK73B2E (1210) 1/2W 1/3W 1/2W 1/3W 400 1 - 9.1 200 10 - 1M 1 - 9.1 1.1M - 10M 10 - 5.6M 1 - 9.1 6.2M - 10M 10 - 1K 1.1K - 5.6M 400 200 400 (.50W) (.33W) (.50W) (.33W) RK73B2H (2010) 3/4W (.75W) RK73B3A (2512) 1W 200 400 -- 200 10 - 5.6M 400 -- 200 10 - 5.6M 400 -- Operating Temperature Range*** -55C to +125C -55C to +155C 400V 200V 500V * Parenthesis indicate EIA package size codes. ** See Appendix D for available decade values. *** IJ, 2A, 2B sizes available -55C to +175C (contact factory). environmental applications Derating Curve Surface Temperature Rise 100 125 80 100 3A 60 40 1F, 1H 1E, 1J, 2A, 2B, 2E, 2H, 3A 20 Temperature Rise (C) 2H % Rated Power UNDER DEVELOPMENT Part Designation* 75 2E 50 2B 2A 1J 25 1H, 1E 0 0 20 40 60 80 100 120 140 160 180 70 125 155 Ambient Temperature (C) 0 0 25 50 75 100 % Rated Power For complete environmental specifications, please refer to pages 24-25. Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 5/15/05 KOA Speer Electronics, Inc. * Bolivar Drive * P.O. Box 547 * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 9 resistors RK73B