The CAP ALUM POLY 470UF 20 2V SMD is a type of capacitor that features a 470 microfarad capacitance, operates at 2 volts, and utilizes an aluminum-polymer design. It has a surface mount design (SMD) and measures in the metric system as 2917 (equivalent to 7343 in imperial units). This component also exhibits a resistance of 7 milliohms and boasts a lifespan of up to 1000 hours at temperatures reaching 105 degrees Celsius.