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RK73ZW3A Datasheet(PDF) 1 Page - KOA Speer Electronics, Inc. |
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RK73ZW3A Datasheet(HTML) 1 Page - KOA Speer Electronics, Inc. |
1 / 2 page 14 KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • 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 RK73-RT flat chip resistors (anti-sulfuration) features Derating Curve 100 80 60 40 20 -60 -40 -20 0 40 6080100140 70 20 Ambient Temperature (°C) 0 -55 120 155 Protective Coating Inner Electrode Resistive Film Ceramic Substrate Solder Plating Ni Plating L c c W t d dimensions and construction Type L .039 +.004 -.002 (1.0 +0.1 ) -0.05 .01 +.002 -.004 (0.25 +0.05) -0.1 .012 +.008 -.004 (0.3 +0.2) -0.1 .016 +.008 -.004 (0.4 +0.2) -0.1 .014±.002 (0.35±0.05) .018±.004 (0.45±0.1) .012±.004 (0.3±0.1) .02±.004 (0.5±0.1) .024±.004 (0.6±0.1) .008±.004 (0.2±0.1) .012±.004 (0.3±0.1) .016±.008 (0.4±0.2) .02±.012 (0.5±0.3) .063±.008 (1.6±0.2) .102±.008 (2.6±0.2) .098±.008 (2.5±0.2) .122±.008 (3.1±0.2) .023±.006 (0.65±0.15) .126±.008 (3.2±0.2) .049±.004 (1.25±0.1) .031±.004 (0.8±0.1) .02±.002 (0.5±0.05) .063±.008 (1.6±0.2) .079±.008 (2.0±0.2) .197±.008 (5.0±0.2) .248±.008 (6.3±0.2) 1E (0402) 1J (0603) 2A (0805) 2B (1206) W2H (2010) W3A (2512) (Inch Size Code) Wc d t Dimensions inches (mm) 2E (1210) ordering information D: ±0.5% F: ±1% G: ±2% J: ±5% RT: Sn Anti-Sulfur RK73B: 3 digits RK73H: 4 digits RK73Z: None 1E 1J 2A 2B 2E W2H W3A RK73B RK73H RK73Z RK73H Type Power Rating Nominal Resistance Resistance Tolerance Termination Surface Material Packaging New Part # 2A TD 1002 F RT EU • Excellent anti-sulfuration characteristic due to using high sulfuration-proof inner top electrode material • Excellent heat resistance and weather resistance are ensured by the use of metal glaze thick film • High stability and high reliability with the triple-layer structure of electrode • Marking: Z1E: Green protective coating RK73B1E ~ W3A, RK73Z1J ~ W3A: Black protective coating RK73H1E ~ W3A: Blue protective coating • Products with lead-free terminations meet EU RoHS requirements. EU RoHS regulation is not intended for Pb-glass contained in electrode, resistor element and glass. • AEC-Q200 Qualified: 0402 (1E), 0603 (1J), 0805 (2A), 1206 (2B), 1210 (2E), 2010 (W2H), 2512 (W3A) TPL: 0402 only: 2mm pitch punch paper TP: 0402, 0603, 0805: 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, 2010 & 2512: 7" embossed plastic TED: 0805, 1206, 1210, 2010 & 2512: 10" embossed plastic For further information on packaging, please refer to Appendix A 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. |
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