resistors RN73H precision high heat resistance metal film chip resistor EU features * High precision type 0.05% is available with standard products * Improved moisture resistance by special protective coating * Rated up to +155C * Marking: Black coating * 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 Resistive Inner Film Electrode Ceramic Substrate Derating Curve Dimensions inches (mm) W c d (Inch Size Code) L 1E (0402) .039 +.004 -.002 +0.1) (1.0-0.05 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 .049.008 .016.008 (2.00.2) (1.250.2) (0.40.2) 2B (1206) 2E (1210) .063.008 .126.008 (1.60.2) (3.20.2) .098.008 (2.50.2) TD 1002 B 25 Nominal Resistance 3 significant figures + 1 multiplier "R" indicates decimal on value <100 Resistance Tolerance A: 0.05% B: 0.1% C: 0.25% D: 0.5% F: 1.0% T.C.R. (ppm/C) 05 10 25 50 100 .020.002 .010.004 .010 (0.50.05) (0.250.1) (0.25 .02.012 (0.50.3) .012 (0.3 .016 (0.4 +.002 -.004 +0.05) -0.1 t .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) 100 % Rated Power 80 60 40 20 0 -60 -40 -55 -20 0 20 40 60 80 100 120 85 140 160 155 Ambient Temperature (C) ordering information New Part # RN73H 2B Type Size 1E: 0.063W 1J: 0.1W 2A: 0.125W 2B: 0.25W 2E: 0.25W T Termination Material T: Sn Packaging TP: 0402 only: 7" 2mm pitch punched 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 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 22 12/22/10 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com precision high heat resistance metal film chip resistor applications and ratings Part Power Rating Designation @ 70C RN73H1E 1/16W (.063W) RN73H1J 1/10W (.10W) RN73H2A 1/8W (.125W) RN73H2B 1/4W (.25W) RN73H2E 1/4W (.25W) T.C.R. (ppm/C) Max. 10 25 50 5 10 25 50 100 5 10 25 50 100 5 10 25 50 100 10 25 50 100 Resistance Range E-24, E-96, E-192* (A0.05%) -- -- -- 100 - 47k 100 - 59k 51 - 59k -- -- 100 - 100k 100 - 100k 51 - 100k -- -- 100 - 300k 100 - 300k 51 - 300k -- -- 100 - 510k 51 - 510k -- (B0.1%) (C0.25%) (D0.5%) 100 - 10k 100 - 10k 100 - 10k 100 - 100k 100 - 100k 47 - 100k 100 - 100k 100 - 100k 10 - 100k 100 - 47k -- -- 100 - 59k 100 - 59k 100 - 59k 15 - 360k 15 - 360k 10 - 360k 15 - 360k 15 - 360k 10 - 360k -- -- 10 - 360k -- 100 - 100k -- 100 - 100k 100 - 100k 100 - 100k 15 - 1M 15 - 1M 10 - 1M 15 - 1M 15 - 1M 10 - 1M -- -- 10 - 1M 100 - 300k -- -- 100 - 300k 100 - 300k 100 - 300k 15 - 1M 15 - 1M 10 - 1M 15 - 1M 15 - 1M 10 - 1M 10 - 1M -- -- 100 - 510k 100 - 510k 100 - 510k 15 - 1M 15 - 1M 10 - 1M 15 - 1M 15 - 1M 10 - 1M -- -- -- 10 - 1M (F1.0%) 100 - 10k 47 - 100k 10 - 100k -- 100 - 59k 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 Maximum Working Voltage Maximum Operating Overload Temp. Voltage Range 50V 75V 75V 150V 100V 200V 150V 300V 200V 400V -55C to +155C 10 - 1M * 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/-55C and +25C/+155C** Overload (Short time) 0.05% 0.01% Rated Voltage x 2.5 or Max. overload volume, whichever is less for 5 seconds Resistance to Solder Heat 0.05%* 0.01% 260C 5C, 10 seconds 1 second Rapid Change of Temperature 0.1%* 0.02% 1J, 2A: -55C (30 minutes), +155C (30 minutes), 1000 cycles 2B, 2E: -55C (30 minutes), +155C (30 minutes), 500 cycles Moisture Resistance 0.1%* 0.05% 85C 2C, 85%5%RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle Endurance at 85C 0.1%* 0.05% 85C 2C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle High Temperature Exposure 0.1%* 0.05% +155C, 1000 hours * Depends on resistance value, please contact KOA Speer for details. ** Test conditions differs depending on resistance value 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. 12/22/10 KOA Speer Electronics, Inc. * 199 Bolivar Drive * Bradford, PA 16701 * USA * 814-362-5536 * Fax: 814-362-8883 * www.koaspeer.com 23 resistors RN73H