RK73H3A

1733 Reader's Spreads pg1-203:document 1/27/09 4:03 PM Page 10 RK73H resistors precision 0.5%, 1% tolerance thick film chip resistor EU features • RuO2 thick film resistor element • Anti-leaching nickel barrier terminations • Meets or exceeds EIA 575, EIAJ RC 2690A, EIA PDP-100, MIL-R-55342F • Marking: Four-digit black on blue protective coat on 1J – 3A sizes. No marking on 1E size Blue body and no marking on 1H size Three-digit on 1J size, E-24 values only • 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 Type c (Inch Size Code) dimensions and construction c L L Dimensions inches (mm) W c d t W Solder Plating t d Protective Coating Resistive Inner Film Electrode Ni Plating 1H (0201) 1E (0402) 1J (0603) 2A (0805) 2B (1206) 2E (1210) 2H (2010) 1F, 1H 1E, 1J, 2A, 2B, 2E, 2H, 3A, W2H, W3A .024±.001 .012±.001 .004±.002 .006±.002 .009±.001 (0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03) .039 (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 .063±.008 .031±.004 .012±.004 .012±.004 .018±.004 (0.3±0.1) (0.45±0.1) (0.3±0.1) (1.6±0.2) (0.8±0.1) .079±.008 .049±.004 .016±.008 (2.0±0.2) (1.25±0.1) (0.4±0.2) .063±.008 .126±.008 (1.6±0.2) (3.2±0.2) .102±.008 (2.6±0.2) .197±.008 .098±.008 (5.0±0.2) (2.5±0.2) .02±.012 (0.5±0.3) .012 (0.3 +.008 -.004 +0.2 ) -0.1 Derating Curve 100 80 60 40 20 0 Ceramic Substrate .02±.004 (0.5±0.1) .016 (0.4 +.008 -.004 +0.2 ) -0.1 W2H (2010) 3A (2512) W3A (2512) T Termination Material T: Sn (1H, 1E, 1J, 2A, 2B, 2E, 2H, 3A) L: SnPb (1E, 1J, 2A, 2B, 2E, 2H, 3A) G: Au (1E, 1J, 2A: 10Ω ~ 1MΩ Contact factory) .026±.006 (0.65±0.15) .016 (0.4 +.008 -.004 +0.2 ) -0.1 .024±.004 (0.6±0.1) 0 20 40 100 120 140 160 180 155 70 125 Ambient Temperature (°C) 60 80 .248±.008 .122±.008 (6.3±0.2) (3.1±0.2) ordering information New Part # RK73H Type 2B Size 1H 1E 1J 2A 2B 2E 2H 3A W2H W3A .026±.006 (0.65±0.15) 1003 Nominal Resistance 3 significant figures + 1 multiplier “R” indicates decimal on value