Vishay D2TO20 Series 20W Surface Mount Thick Film Power Resistor (TO263 package) D2TO20 series 20W surface mount thick film power resistors with a TO263 style package. These D2TO20 series non-inductive SMT thick film power resistors are AEC-Q200 qualified and have a wide resistance range from 0.01 Ω to 550 k Ω, a case temperature of 25°C at 20 W and a secure solder reflow at 270°C/10s. The resistor is isolated from the metal tab.