1733 Reader's Spreads pg1-203:document 1/27/09 4:03 PM Page 14 RK73G resistors thick film 0.5%, 1% tolerance, 50ppm/°C chip resistor EU features • High precision resistor with T.C.R. of ±50 ppm/°C and tolerance of ±0.5% or 1% • RuO2 thick film resistor element • Marking: Four-digit, white on black (1E) and dark blue protective coat (1J, 2A, 2B) 1J-3 marking for E-24 No marking for E-96 Black protective coat on 1H and 1E with no marking • Products with lead-free terminations meet EU RoHS requirements. Pb located in glass material, electrode and resistor element is exempt per Annex 1, exemption 5 of EU directive 2005/95/EC dimensions and construction L c Type c L (Inch Size Code) W Solder Plating Ni Plating t Protective Coating d Resistive Inner Film Electrode Ceramic Substrate Derating Curve Dimensions inches (mm) W c d .024±.001 .012±.001 .004±.002 .006±.002 .009±.012 (0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03) 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) (0.3±0.1) (0.45±0.1) 2A (0805) .079±.008 .049±.004 .016±.008 (2.0±0.2) (1.25±0.1) (0.4±0.2) .012 2B (1206) .126±.008 .063±.008 (3.2±0.2) (1.6±0.2) .016 (1.0 +.004 -.002 +0.1 ) -0.05 +.002 .02±.002 .008±.004 .01 -.004 .014±.002 (0.5±0.05) (0.2±0.1) (0.25 +0.05) (0.35±0.05) -0.1 100 % Rated Power 80 t 1H (0201) .02±.012 (0.5±0.3) (0.3 (0.4 +.008 -.004 +0.2 ) -0.1 .02±.004 (0.5±0.1) +.008 -.004 +0.2 ) -0.1 .024±.004 (0.6±0.1) 60 1H 40 1E, 1J, 2A, 2B 20 0 -60 -40 -55 -20 0 20 40 60 80 70 Ambient Temperature (°C) 100 120 140 125 155 ordering information New Part # RK73G 1J Type Size 1H 1E 1J 2A 2B T Termination Material T: Sn (1H, 1E, 1J, 2A, 2B) L: SnPb (1E, 1J, 2A, 2B) TD Packaging TA: 0201 only: 1mm pitch pressed paper TC: 0201 only: 7" 2mm pitch pressed paper (TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel) TPL: 0402 only: 2mm pitch punch paper TP: 0402, 0603, 0805: 7" 2mm pitch punch paper TD: 0603, 0805, 1206: 7" 2mm pitch punched paper TDD: 0603, 0805, 1206: 10" paper tape TE: 0805, 1206: 7" punched plastic TED: 0805, 1206: 10" punched plastic For further information on packaging, please refer to Appendix A 1003 Nominal Resistance 3 significant figures + 1 multiplier “R” indicates decimal on value <100Ω Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 16 F Tolerance D: ±0.5% F: ±1% 12/14/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 1733 Reader's Spreads pg1-203:document 1/27/09 4:03 PM Page 15 PMS 300 neg. Black neg. thick film 0.5%, 1% tolerance, 50ppm/°C chip resistor applications and ratings Resistance Range E-24, E-96 (D±0.5%) Resistance Range E-24, E-96 (F±1%) Absolute Maximum Working Voltage Absolute Maximum Overload Voltage Operating Temperature Range 1/10W (.05W) 100Ω - 1MΩ** 100Ω - 1MΩ** 25V 50V -55°C to +125°C RK73G1E (0402) 1/16W (.063W) 10Ω - 1MΩ 50V 100V RK73G1J (0603) 1/10W (.10W) 75V 150V RK73G2A (0805) 1/8W (.125W) 150V 200V RK73G2B (1206) 1/4W (.25W) 200V 400V Part Designation* Power Rating @ 70°C RK73G1H (0201) T.C.R. (ppm/°C) Max. ±50 10Ω - 1MΩ 10Ω - 1MΩ -55°C to +155°C * Parenthesis indicate EIA package size codes. ** RK73G1H available in E-24 decade values only environmental applications Performance Characteristics Parameter Resistance T.C.R. Requirement ∆ R Limit Typical Within specified — tolerance Within specified — T.C.R. Overload (Short time) ±2% Resistance to Solder Heat ±1% Rapid Change of Temperature Moisture Resistance Endurance at 70°C High Temperature Exposure ±0.6% Test Method 25°C 1H: +25°C/+125°C, 1E, 1J, 2A, 2B: +25°C/-55°C and +25°C/+125°C Rated Voltage x 2.5 for 5 seconds (2B: Rated Voltage x 2 for 5 seconds) ±1%: 1H, ±0.4%: 260°C ± 5°C, 10 seconds ± 1 second 1E, 1J, 2A, 2B ±0.5% ±0.3% ±2%: 1J, 2A, 2B ±3%: 1H, 1E ±2%: 1J, 2A, 2B ±3%: 1H, 1E ±0.6%: 1J, 2A, 2B; ±1%: 1H, 1E ±0.6%: 1J, 2A, 2B; ±1%: 1H, 1E ±1% ±0.6% -55°C (30 minutes), +125°C (30 minutes), 100 cycles 40°C ± 2°C, 90%-95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle 70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle +125°C, 1000 hours: 1H +155°C, 1000 hours: 1E, 1J, 2A, 2B For Surface Temperature Rise Graph see Terms & Definitions. 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. 10/30/08 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com 17 resistors RK73G