WK73R

resistors WK73R wide terminal type flat chip resistors EU features Wide-side termination (reverse-geometry) type flat chip resistor High reliability and performance with T.C.R. ±100 x 10-6/K, resistance tolerance ±1% 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 Type Dimensions inches (mm) dimensions and construction L cc (Inch Size Code) L NEW 1E (0204) .020±.002 (0.5±0.05) NEW 1J (0306) .031±.004 (0.8±0.1) W .039±.002 (1.0±0.05) .063±.004 (1.6±0.1) c .004±.002 (0.1±0.05) .006±.004 (0.15±0.1) dt .006±.002 .014±.002 (0.15±0.05) (0.35±0.05) .008±.004 .018±.004 (0.2±0.1) (0.45±0.1) W NEW 2A (0508) .049±.006 .079±.006 .012±.008 .014±.008 .022±.004 (1.25±0.15) (2.0±0.15) (0.3±0.2) (0.35±0.2) (0.55±0.1) Solder Plating t Inner Ni Plating Resistive Electrode d Protective Film Coating Ceramic Substrate 2B (0612) 2H (1020) 2J (1218) 3A (1225) .063±.006 .126±.008 .012±.008 .018±.006 (1.6±0.15) (3.2±0.2) (0.3±0.2) (0.45±0.15) .098±.006 .197±.006 .016±.008 (2.5±0.15) (5.0±0.15) (0.4±0.2) .024±.004 .122±.006 .181±.006 .016±.008 .030±.006 (0.6±0.1) (3.1±0.15) (4.6±0.15) (0.4±0.2) (0.75±0.15) .122±.006 .252±.006 .018±.008 (3.1±0.15) (6.3±0.15) (0.45±0.2) Derating Curve 100 80 60 40 WK73R2B (1W), WK73R3A (2W) 100 100 2J (100°C) 80 80 2B, 3A (115°C) 60 1E, 1J, 2A, 2B, 60 2H, 3A (125°C) 40 40 20 0 -60 -40...