The CAP ALUM POLY 820UF 20 2.5V T/H capacitor is a radial, can-type aluminum-polymer electrolytic capacitor with a capacitance value of 820 microfarads (µF) at a voltage rating of 2.5 volts. It features a high temperature stability and has a long lifespan of approximately 5000 hours when operated at an elevated temperature of 105°C.