RN731JTTD1231B25

thin (metal) film flat chip resistors EU features • Nickel chromium thin film resistor element • Products with lead-free terminations meet EU RoHS requirements Type dimensions and construction L c c Ni Plating d .02±.002 .008±.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 (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) EOL Protective Coating Resistive Inner Film Electrode Ceramic Substrate Derating Curve 100 RN73 2E (1210) .02±.012 (0.5±0.3) .012 +.008 -.004 (0.3 +0.2 -0.1 ) .016 +.008 -.004 (0.4 +0.2 -0.1 ) .02±.004 (0.5±0.1) .024±.004 (0.6±0.1) 100 80 80 % Rated Power % Rated Power (1.0 +0.1 -0.05 ) t .01 +.002 -.004 RN73 1J (0603) Solder Plating t .039 +.004 -.002 RN73 1E (0402) W Dimensions inches (mm) W c d L (Inch Size Code) 60 40 20 1E, 1J (75°C) 2A (80°C) 2B (85°C) 2E (95°C) 60 40 20 0 -60 -40 -55 -20 0 20 40 60 80 100 70 Ambient Temperature (°C) 0 -60 -40 -55 120 140 155 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 RN73 2B Type Size 1E 1J 2A 2B 2E T Termination Material T: Sn L: SnPb -20 0 20 80 100 120 140 75 85 95 155 Terminal Part Temperature (°C) 40 60 For resistors operated terminal part temperature of described for each size or above, a power rating shall be derated in accordance with derating curve. Please refer to “Introduction of the derating curves based on the terminal part temperature” in the beginning of our catalog before use. 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