The CAP ALUM POLY 470UF 20 6.3V T/H is a type of capacitor with a 470 microfarad capacity and 6.3 volt rating. It features an aluminum-polymer construction, has a radial lead configuration, and comes in a can design with an internal resistance of approximately 8 milliohms. The specified temperature range for this capacitor includes 105 degrees Celsius, at which it is designed to last for up to 2000 hours.