RN73R2BTTD4531C25

RN73R metal film flat chip resistors (high reliability) features • SMD metal film resistors • High precision type ±0.05％ is also available as standard • High performance T.C.R. ±5×10- 6/K is also available as standard • Low current noise • Improved moisture resistance by high humidity protective coating • Suitable for control circuits in various industrial equipment • Suitable for both flow and reflow solderings • Products meet EU-RoHS requirements dimensions and construction Type L c c W L 1E (0402) .039 +.004 -.002 +0.1) (1.0-0.05 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) .126±.063 .063±.008 (3.2±1.6) (1.6±0.2) Ni Plating d Protective Coating Dimensions inches (mm) W c d (Inch Size Code) Solder Plating t Resistive Inner Electrode Film Ceramic Substrate .020±.002 .010±.004 .010 (0.5±0.05) (0.25±0.1) (0.25 .02±.012 (0.5±0.3) t +.002 -.004 +0.05) -0.1 .012 +.008 -.004 (0.3 +0.2 -0.1 ) .012 +.008 -.004 (0.3 +0.2 -0.1 ) .014±.002 (0.35±0.05) .02±.004 (0.5±0.1) .024±.004 (0.6±0.1) Derating Curve 100 80 80 % Rated Power 100 % Rated Power resistors EU NEW 60 40 1E (90°C) 1J (95°C) 2A (100°C) 2B (110°C) 60 40 20 20 0 -60 -40 -55 -20 0 80 100 120 85 Ambient Temperature (°C) 20 40 60 140 0 -60 -40 -55 160 155 For resistors operated at an ambient temperature of 85°C or above, a power rating shall be derated in accordance with the above derating curve. -20 0 20 100 120 40 60 80 90 95 110 Terminal Part Temperature (°C) 140 160 155 For resistors operated at a 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. ordering information RN73R 2B Type Size 1E: 0.063W 1J: 0.1W 2A: 0.125W 2B: 0.25W T Termination Material T: Sn TD Packaging TP: 2mm pitch punched paper TD: 4mm pitch punched paper TE: 4mm pitch plastic embossed For further information on packaging, please refer to Appendix A 1002 Nominal Resistance 3 significant figures + 1 multiplier “R” indicates decimal on value