The CAP ALUM POLY 220UF 20 2.5V SMD capacitor is a type of electrolytic capacitor featuring aluminum-polymer construction, with a capacitance value of 220 microfarads (µF) and an operating voltage of 2.5 volts. Its size corresponds to the metric designation 2917, equivalent to the 7343 designation in other systems. The component has a relatively low resistance of 9 milliohms (mOhm). It is designed to maintain its functionality for up to 5500 hours when subjected to temperatures as high as 125 degrees Celsius.