RK73G1HTTC3903D

thick film 0.25%, 0.5%, 1% tolerance, 50ppm/°C chip resistor EU features • High precision resistor with T.C.R. of ±50 ppm/°C and tolerance of ±0.25%, ±0.5% or ±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 Tested dimensions and construction L c Type c 1H (0201) W Ni Plating t Protective Coating d .039 +.004 -.002 (1.0 +0.1 -0.05 ) 1E AT (0402) Resistive Inner Film Electrode 1J (0603) Ceramic Substrate 2A AT (0805) +.008 .016±.008 .012 -.004 .02±.004 +0.2 (0.5±0.1) (0.4±0.2) (0.3 -0.1 ) .079±.008 .049±.004 (2.0±0.2) (1.25±0.1) .018±.010 .024±.008 .022±.004 (0.45±0.25) (0.6±0.2) (0.55±0.1) 2B (1206) .02±.012 (0.5±0.3) 2A (0805) 60 1H, 1E, 1J , 2A, 2B 40 20 -20 0 20 40 60 80 70 Ambient Temperature (°C) 100 120 140 155 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. % Rated Power 80 % Rated Power 100 80 0 -60 -40 -55 .126±.008 .063±.008 (3.2±0.2) (1.6±0.2) 2B AT (1206) 100 +.002 .008±.004 .01 -.004 +0.05 .02±.002 (0.2±0.1) (0.25 -0.1 ) .014±.002 (0.35±0.05) (0.5±0.05) .01±.004 .012±.006 (0.25±0.1) (0.3±0.15) .012±.004 .012±.004 (0.3±0.1) .018±.004 .063±.008 .031±.004 (0.3±0.1) (1.6±0.2) (0.8±0.1) .014±.006 .02±.008 (0.45±0.1) (0.35±0.15) (0.5±0.2) 1J AT (0603) Derating Curve t .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) 1E (0402) Sn Plating Dimensions inches (mm) W c d L (Inch Size Code) (0.4 +.008 -.004 +0.2 ) -0.1 .022±.014 .031±.008 (0.55±0.35) (0.8±0.2) .024±.004 (0.6±0.1) For resistors operated at a terminal part temperature of described for each size or above, a power rating shall be derated in accordance with the above derating curve. Please refer to “Introduction of the derating curve based on the terminal part temperature” in the beginning of our catalog before use. 60 40 20 0 -60 -40 -55 .016 -20 0 20 40 60 80 100 120 140 125 155 Terminal Part Temperature (°C) ordering information RK73G 1J T Type Size Characteristic 1H 1E 1J 2A 2B Nil: Standard New A: Heat shock resistance *1 Termination Material T: Sn (L:Sn/Pb*2) TD Packaging TCM: 2mm pitch press paper TPL - TP: 2mm pitch punch paper TD: 4mm pitch punch paper TE: 4mm pitch plastic embossed *2 With type 1H, only T is available as the terminal surface material. *1 With type A, only T is available as the terminal surface material. 1003 Nominal Resistance 3 significant figures + 1 multiplier “R” indicates decimal on value