Capacitor, CAP ALUM POLY 220UF 20 2V SMD, is a type of aluminum-polymer capacitor with specifications including 220 microfarads (µF), 2 volts (V), and a metric package size of 2917 (or 7343). It has an internal resistance of approximately 15 milliohms (mOhm) and can withstand 1000 hours at 105 degrees Celsius.