Aluminum-Polymer Capacitor with High Reliability CAP ALUM POLY 180UF 20 16V T/H is a radial, can-type capacitor featuring a high capacitance of 180 microfarads at 16 volts. It boasts an exceptionally long lifespan of 5000 hours at an operating temperature of 105 degrees Celsius, accompanied by an impedance of 16 milliohms.