Capacitor CAP ALUM POLY 680UF 20 20V T/H is a type of aluminum-polymer capacitor with a radial design and a can enclosure. It has a capacitance value of 680 microfarads (µF) at 20 volts, and its resistance is specified as 12 milliohms. This capacitor has a high temperature rating of 105 degrees Celsius, allowing it to maintain its performance over a long period of time - up to 2000 hours.