The CAP ALUM POLY 470UF 20 6.3V T/H is a specific type of capacitor known as a radial aluminum-polymer capacitor. It has a capacitance value of 470 microfarads (µF), an operating voltage of 6.3 volts, and a temperature range that allows it to operate for up to 2000 hours at a high temperature of 105°C. The capacitor's characteristics also include a resistance of approximately 7 milliohms.