The specified capacitor is a CAP ALUM POLY 330UF 20 2.5V SMD type, featuring a capacitance of 330 microfarads and an operating voltage of 2.5 volts. It has a low ESR rating of 15 milliohms and can withstand temperatures up to 125 degrees Celsius for 1000 hours. This capacitor uses an aluminum-polymer construction and is available in the 2917 (7343 Metric) package size.