The CAP ALUM POLY 820UF 20 2.5V T/H capacitor is a type of aluminum-polymer electrolytic capacitor with a radial lead configuration and can-type body. It has an electrochemical class designated as T/H, indicating its temperature/humidity characteristics. The device features high capacitance values up to 820 microfarads (µF) at a rated voltage of 2.5 volts. This capacitor is specifically designed for applications requiring stability over extended periods, boasting a lifespan of 5000 hours when operated at an elevated temperature of 105 degrees Celsius. Its maximum leakage resistance is stated as 7 milliohms (mOhm).