The CAP ALUM POLY 22UF 20 12.5V SMD is a type of capacitor, specifically an aluminum-polymer electrolytic capacitor with the following specifications: it has a capacitance value of 22 microfarads (µF), an operating voltage of 12.5 volts, and a surface mount design (SMD). This capacitor uses a combination of aluminum and polymer materials in its construction, offering reliable performance over a long lifespan of 1000 hours at a high temperature of 105°C. It is available in metric packaging, specifically the 2917 package size, which corresponds to the 7343 metric code.