The specified capacitor is a CAP ALUM POLY 120UF 20 2.5V SMD type with the following features: it's an aluminum-polymer capacitor in radial/can form, designed for surface mount devices (SMD), and has high frequency characteristics due to its low 40 milliohm equivalent series resistance (ESR). It also boasts a long lifespan of 1000 hours at an operating temperature of 105 degrees Celsius.