The specified capacitor is a CAP ALUM POLY 220UF 20 6.3V SMD with the following characteristics: it has a capacitance of 220 microfarads, operates at 6.3 volts, and features an aluminum-polymer construction. Its dimensions are suitable for use in surface-mount technology (SMT) applications. The capacitor is rated to withstand temperatures up to 105 degrees Celsius and maintains its integrity for up to 2000 hours under these conditions.