Capacitor, CAP ALUM POLY 120UF 20 20V T/H, is a radial, can-shaped aluminum-polymer capacitor with the following specifications: capacitance of 120 microfarads, voltage rating of 20 volts, and a maximum operating temperature of 125 degrees Celsius. It has an equivalent series resistance (ESR) of approximately 27 milliohms and is designed for long-term reliability up to 3000 hours at its maximum rated temperature.