The specified capacitor is a CAP ALUM POLY 180UF 20 4V SMD. It has a capacity of 180 microfarads and operates at a voltage of 4 volts. This aluminum-polymer capacitor features a metric size designation of 2917 or 7343, with an equivalent resistance of 15 milliohms and is rated for 3000 hours at a temperature of 125 degrees Celsius.