UR73V2ATTD50L0F

UR73V low resistance, low T.C.R. flat chip resistor EU features current sense • Current detecting resistors for power supplies, motor circuits, etc. • Low resistance (100mΩ or under) and high accuracy (±1%) for current detection • High reliability and performance with T.C.R. ±75x10-6/K • Suitable for flow and reflow solderings • Products will meet EU RoHS requirements • AEC-Q200 qualified dimensions and construction L c UR73V Size Code c Ni Plating Protective Coating d .049±.008 (1.25±0.2) .045±.008 UR73VD 15m~16m .126±.008 .063±.008 .016±.012 (1.15±0.2) .024±.004 2B (3.2±0.2) (1.6±0.2) (0.4±0.3) .043±.008 (0.6±0.1) (1206) 18m~20m (1.1±0.2) c W .039±.008 (1.0±0.2) 22m~27m Solder Plating Ni Plating t Resistive Film Ceramic Protective Substrate Coating d t 10m~13m L c Dimensions inches (mm) W c d UR73V 2A .079±.008 .049±.008 .016±.008 .016±.008 .024±.004 (0805) 39m~100m (2.0±0.2) (1.25±0.2) (0.4±0.2) (0.4±0.2) (0.6±0.1) Resistive Inner Film Electrode Ceramic Substrate UR73VD L .028±.008 UR73VD 10m~16m .079±.008 .049±.008 .016±.008 (0.7±0.2) .024±.004 2A (0.6±0.1) (0805) 18m~36m (2.0±0.2) (1.25±0.2) (0.4±0.2) .024±.008 (0.6±0.2) W t Resistance Range (Ω) .039±.012 (1.0±0.3) +.008 UR73V .035±.012 .016 -.004 .024±.004 .126±.008 .063±.008 2B 36m~39m (0.9±0.3) (3.2±0.2) (1.6±0.2) (0.6±0.1) (0.4 +0.2 (1206) -0.1 ) .026±.012 43m~100m (0.65±0.3) 30m~33m Inner Electrode Derating Curve 100 100 2A 0.5W 2B 0.5W 2A 0.5W (100°C) 2B 0.5W (125°C) 2B 1W (110°C) 80 % Rated Power % Rated Power 80 60 40 60 40 20 20 0 -60 -40 -55 -20 0 20 40 60 80 100 70 Ambient Temperature (°C) 120 140 0 -60 -40 -55 160 155 -20 20 0 40 60 80 100 120 140 160 110 125 155 Terminal Part Temperature (°C) For resistors operated at an ambient temperature of 70°C or above, the power rating shall be derated in accordance with the above derating curve. For resistors operated at a terminal part temperature of described for each size or above, the 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 prior use. ordering information Type UR73V UR73VD: Face-down 2B T Power Rating 2A: 0.5W 2B: 0.5W New 2B: 1W Termination Material T: Sn TD Packaging % UR73V TD: 4mm pitch punch paper 30L0 Nominal Resistance “R” indicates decimal on values = 100mΩ Ex: R100 = 100mΩ “L” indicates decimal on values