The CAP ALUM POLY 220UF 20 2.5V SMD capacitor features a 220 microfarad capacitance with a voltage rating of 2.5 volts, constructed from aluminum and polymer materials in a surface mount design (2917 or metric size 7343). It has a resistance of 15 milliohms and is designed to operate for up to 1000 hours at a temperature of 105 degrees Celsius.