The CAP ALUM POLY 22UF 20 20V T/H capacitors are a type of aluminum-polymer component. They have a radial design and come in a cylindrical can shape with a resistance rating of 49 milliohms and an operating life of up to 2000 hours at a temperature of 105 degrees Celsius, all while handling voltages of up to 20 volts and storing capacitance values of 22 microfarads.