resistors RN73H 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 +155°C • Marking: Black coating • Products with lead-free terminations meet EU RoHS requirements • Rated ambient temperature: 85°C • AEC-Q200 Qualified: 0402 (1E), 0603 (1J), 0805 (2A), 1206 (2B), 1210 (2E) dimensions and construction L c Type c W Solder Plating Ni Plating t d Protective Coating Resistive Inner Electrode Film Ceramic Substrate Derating Curve % Rated Power 80 +.004 -.002 +0.1) (1.0-0.05 .010 +.002 -.004 +0.05) -0.1 t 1E (0402) .039 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) 2A (0805) .079±.008 .049±.008 .016±.008 (2.0±0.2) (1.25±0.2) (0.4±0.2) 2B (1206) .063±.008 .126±.008 (1.6±0.2) (3.2±0.2) .098±.008 (2.5±0.2) 2E (1210) 100 Dimensions inches (mm) W c d L (Inch Size Code) .020±.002 .010±.004 (0.5±0.05) (0.25±0.1) (0.25 .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) High Temperature Exposure (155°C, 1000 Hr) RN73H2A 60 0.10 0.08 40 0.06 0.04 20 -20 0 20 40 60 80 100 120 85 Ambient Temperature (°C) 140 ∆R (%) 0.02 0 -60 -40 -55 160 155 0.00 -0.02 100Ω 1kΩ 10kΩ 59kΩ -0.04 -0.06 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. -0.08 -0.10 0 200 400 New Part # RN73H 2B Type Size 1E: 0.063W 1J: 0.1W 2A: 0.125W 2B: 0.25W 2E: 0.25W 600 800 1000 Time (hour) ordering information T Termination Material T: Sn TD 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 1002 B 25 Nominal Resistance 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω 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 Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 22 12/04/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com high heat resistance metal film chip resistor applications and ratings Part Power Rating Designation @ 70°C 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* (A±0.05%) — — — 100Ω - 47kΩ 100Ω - 59kΩ 51Ω - 59kΩ — — 100Ω - 100kΩ 100Ω - 100kΩ 51Ω - 100kΩ — — 100Ω - 300kΩ 100Ω - 300kΩ 51Ω - 300kΩ — — 100Ω - 510kΩ 51Ω - 510kΩ — (B±0.1%) (C±0.25%) (D±0.5%) 100Ω - 10kΩ 100Ω - 10kΩ 100Ω - 10kΩ 100Ω - 300kΩ 100Ω - 300kΩ 47Ω - 300kΩ 100Ω - 300kΩ 100Ω - 300kΩ 10Ω - 300kΩ 100Ω - 47kΩ — — 100Ω - 59kΩ 100Ω - 59kΩ 100Ω - 59kΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ — — 10Ω - 1MΩ — 100Ω - 100kΩ — 100Ω - 100kΩ 100Ω - 100kΩ 100Ω - 100kΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ — — 10Ω - 1MΩ 100Ω - 300kΩ — — 100Ω - 300kΩ 100Ω - 300kΩ 100Ω - 300kΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ — — 100Ω - 510kΩ 100Ω - 510kΩ 100Ω - 510kΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ 15Ω - 1MΩ 15Ω - 1MΩ 10Ω - 1MΩ — — — 10Ω - 1MΩ (F±1.0%) 100Ω - 10kΩ 47Ω - 300kΩ 10Ω - 300kΩ — 100Ω - 59kΩ 10Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ — 100Ω - 100kΩ 10Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ — 100Ω - 300kΩ 10Ω - 1MΩ 10Ω - 1MΩ 10Ω - 1MΩ 100Ω - 510kΩ 10Ω - 1MΩ 10Ω - 1MΩ Maximum Working Voltage Maximum Operating Overload Temp. Voltage Range 50V 75V 75V 150V 100V 200V 150V 300V 200V 400V -55°C to +155°C 10Ω - 1MΩ * 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/-55°C and +25°C/+155°C** 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% 260°C ± 5°C, 10 seconds ± 1 second Rapid Change of Temperature ±0.1%* ±0.02% 1J, 2A: -55°C (30 minutes), +155°C (30 minutes), 1000 cycles 2B, 2E: -55°C (30 minutes), +155°C (30 minutes), 500 cycles Moisture Resistance ±0.1%* ±0.05% 85°C ± 2°C, 85%±5%RH, 1000 hours; 1.5 hr ON, 0.5 hr OFF cycle Endurance at 85°C ±0.1%* ±0.05% 85°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle High Temperature Exposure ±0.1%* ±0.05% +155°C, 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. 12/04/12 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 23 resistors RN73H