resistors RN73 ultra precision 0.05%, 0.1%, 1% tolerance thin film chip resistor EU features * Nickel chromium thin film resistor element * Marking: 1E: Black body with distinctive color marking 1J, 2A, 2B, 2E: green body with distinctive color marking * Products with lead-free terminations meet EU RoHS requirements dimensions and construction L c Type c W Solder Plating Ni Plating t d Protective Coating L (Inch Size Code) Resistive Inner Film Electrode Ceramic Substrate Derating Curve +.002 -.004 (0.25 +0.05 -0.1 ) .01 t RN73 1E (0402) .039 RN73 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) RN73 2A (0805) .079.008 .049.008 .016.008 (2.00.2) (1.250.2) (0.40.2) RN73 2B (1206) .063.008 .126.008 (1.60.2) (3.20.2) .098.008 (2.50.2) RN73 2E (1210) 100 +.004 -.002 +0.1 ) -0.05 Dimensions inches (mm) W c d (1.0 .02.002 .008.004 (0.50.05) (0.20.1) .02.012 (0.50.3) .012 (0.3 .016 (0.4 .014.002 (0.350.05) +.008 -.004 +0.2 ) -0.1 .02.004 (0.50.1) +.008 -.004 +0.2 ) -0.1 .024.004 (0.60.1) % Rated Power 80 60 40 20 0 -60 -40 -55 -20 0 20 40 60 80 70 Ambient Temperature (C) 100 120 140 125 ordering information New Part # RN73 2B Type Size 1E 1J 2A 2B 2E T Termination Material T: Sn L: SnPb TE Packaging TP: 0402: 7" 2mm pitch punch paper TD: 0603, 0805, 1206, 1210: 7" 4mm pitch punched paper TDD: 0603, 0805, 1206, 1210: 10" paper tape TE: 0805, 1206, 1210: 7" embossed plastic TED: 0805, 1206, 1210: 10" embossed plastic For further information on packaging, please refer to Appendix A 1002 Nominal Resistance 3 significant figures + 1 multiplier "R" indicates decimal on value <100 B Tolerance A: 0.05% B: 0.1% C: 0.25% D: 0.5% F: 1.0% Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 20 25 T.C.R. (ppm/C) 05 10 25 50 100 12/22/10 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com ultra precision 0.05%, 0.1%, 1% tolerance thin film chip resistor applications and ratings Part Designation Power T.C.R. Rating (ppm/C) Max. @ 70C RN731E 1/16W (.063W) RN731J 1/16W (.063W) RN732A 1/10W (.10W) RN732B 1/8W (.125W) 25 50 5 10 25 50 100 5 10 25 50 100 5 10 25 50 100 10 25 50 1/4W (.25W) RN732E 100 Resistance Range E-24, E-96, E-192* (A0.05%) (B0.1%) (C0.25%) (D0.5%) -- 100 - 100k 100 - 100k 10 - 100k 100 - 100k 100 - 100k 10 - 100K -- -- -- 1K - 47K 100 - 47k 1K - 47K 100 - 47K 100 - 47K 100 - 47K 1K - 47K 15 - 360k 15 - 360k 10 - 360k -- 15 - 360k 15 - 360k 10 - 360k -- 100 - 100K 100 - 100K 51 - 100k -- -- 100 - 300k 100 - 300k 51 - 300k -- -- -- 100 - 100k 100 - 100k 15 - 1M 15 - 1M -- 100 - 300k 100 - 300K 15 - 1M 15 - 1M -- -- 10 - 360k -- -- 100 - 100k 100 - 100k 15 - 1M 10 - 1M 10 - 1M 15 - 1M -- 10 - 1M -- -- 100 - 300K 100 - 300K 15 - 1M 10 - 1M 15 - 1M 10 - 1M -- 10 - 1M 100 - 510K 100 - 510K 100 - 510K 100 - 510K 51 - 510k 15 - 1M 15 - 1M 10 - 1M 15 - 1M 15 - 1M -- 10 - 1M 10 - 1M -- -- -- (F1.0%) Absolute Maximum Working Voltage 10 - 100k 10 - 100K -- 100 - 47K 10 - 360k 10 - 360k 10 - 360k -- 100 - 100k 10 - 1M 10 - 1M 10 - 1M -- 100 - 300K 10 - 1M 10 - 1M 10 - 1M 100 - 510K 10 - 1M 10 - 1M 10 - 1M Absolute Operating Maximum Temp. Overload Range Voltage 25V 50V 50V 100V 100V 200V 150V 300V 200V 400V -55C to +125C * No marking on E-192 values environmental applications Performance Characteristics Parameter Resistance T.C.R. Requirement R (%+0.05) Limit Typical Within specified -- tolerance Within specified -- T.C.R. Test Method 25C +25C/+125C: T.C.R. = 5 (X10-6/K) +25C/-55C and +25C/+125C: another Overload (Short time) 0.1% 0.01% Rated Voltage x 2.5 or Max. overload volume, whichever is less for 5 seconds Resistance to Solder Heat 0.1% 0.04% 260C 5C, 10 seconds 1 second Rapid Change of Temperature 0.25% 0.03% -55C (30 minutes), +125C (30 minutes), 5 cycles Moisture Resistance 0.5% 0.06% RN73: 40C 2C, 90%-95% RH, 1000 hours Endurance at 70C 0.25% 0.02% 70C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle High Temperature Exposure 0.25% 0.01% +125C, 100 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. 12/15/10 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 21 resistors RN73