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 (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.45±0.1) (0.3±0.1) RN73 2A (0805) .079±.008 .049±.008 .016±.008 (2.0±0.2) (1.25±0.2) (0.4±0.2) RN73 2B (1206) .063±.008 .126±.008 (1.6±0.2) (3.2±0.2) .098±.008 (2.5±0.2) RN73 2E (1210) 100 +.004 -.002 +0.1 ) -0.05 Dimensions inches (mm) W c d (1.0 .02±.002 .008±.004 (0.5±0.05) (0.2±0.1) .02±.012 (0.5±0.3) .012 (0.3 .016 (0.4 .014±.002 (0.35±0.05) +.008 -.004 +0.2 ) -0.1 .02±.004 (0.5±0.1) +.008 -.004 +0.2 ) -0.1 .024±.004 (0.6±0.1) % Rated Power 80 60 40 20 0 -60 -40 -55 -20 0 20 40 60 80 70 Ambient Temperature (°C) 100 120 140 125 For resistors operated at an ambient temperature of 70°C or above, a power rating shall be derated in accordance with the above derating curve. ordering information New Part # RN73 2B Type Size 1E 1J 2A 2B 2E T Termination Material T: Sn (standard offering) 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 <100Ω 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 12/17/12 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. @ 70°C 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* (A±0.05%) (B±0.1%) (C±0.25%) (D±0.5%) — 100Ω - 100kΩ 100Ω - 100kΩ 10Ω - 120KΩ 100Ω - 100kΩ 100Ω - 100kΩ 10Ω - 120KΩ — — — 1KΩ - 47KΩ 100Ω - 47kΩ 1KΩ - 47KΩ 100Ω - 47KΩ 100Ω - 47KΩ 100Ω - 47KΩ 1KΩ - 47KΩ 15Ω - 360kΩ 15Ω - 360kΩ 10Ω - 360kΩ — 15Ω - 360kΩ 15Ω - 360kΩ 10Ω - 360kΩ — 100Ω - 100KΩ 100Ω - 100KΩ 51Ω - 100kΩ — — 100Ω - 300kΩ 100Ω - 300kΩ 51Ω - 300kΩ — — — 100Ω - 100kΩ 100Ω - 100kΩ 15Ω - 1MΩ 15Ω - 1MΩ — 100Ω - 300kΩ 100Ω - 300KΩ 15Ω - 1MΩ 15Ω - 1MΩ — — 10Ω - 360kΩ — — 100Ω - 100kΩ 100Ω - 100kΩ 15Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ 15Ω - 1MΩ — 10Ω - 1MΩ — — 100Ω - 300KΩ 100Ω - 300KΩ 15Ω - 1MΩ 10Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ — 10Ω - 1MΩ 100Ω - 510KΩ 100Ω - 510KΩ 100Ω - 510KΩ 100Ω - 510KΩ 51Ω - 510kΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ 15Ω - 1MΩ 15Ω - 1MΩ — 10Ω - 1MΩ 10Ω - 1MΩ — — — (F±1.0%) Absolute Maximum Working Voltage 10Ω - 120KΩ 10Ω - 120KΩ — 100Ω - 47KΩ 10Ω - 360kΩ 10Ω - 360kΩ 10Ω - 360kΩ — 100Ω - 100kΩ 10Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ — 100Ω - 300KΩ 10Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ 100Ω - 510KΩ 10Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ Absolute Operating Maximum Temp. Overload Range Voltage 25V 50V 50V 100V 100V 200V 150V 300V 200V 400V -55°C to +125°C * No marking on E-192 values environmental applications Performance Characteristics Parameter Resistance T.C.R. Requirement ∆ R ±(%+0.05Ω) Limit Typical Within specified — tolerance Within specified — T.C.R. Test Method 25°C +25°C/+125°C: T.C.R. = ±5 (X10-6/K) +25°C/-55°C and +25°C/+125°C: 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% 260°C ± 5°C, 10 seconds ± 1 second Rapid Change of Temperature ±0.25% ±0.03% -55°C (30 minutes), +125°C (30 minutes), 5 cycles Moisture Resistance ±0.5% ±0.06% 40°C ± 2°C, 90%-95% RH, 1000 hours Endurance at 70°C ±0.25% ±0.02% 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle High Temperature Exposure ±0.25% ±0.03% +125°C, 1000 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. 12/17/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 21 resistors RN73