The CAP ALUM POLY 560UF 20 2.5V SMD is a type of capacitor that utilizes aluminum-polymer technology to store electrical energy. It has a capacitance value of 560 microfarads and operates at a voltage rating of 2.5 volts in surface mount device (SMD) format. This component features a radial, can design with low resistance of 10 milliohms and boasts a long lifespan of 5000 hours when subjected to temperatures up to 105 degrees Celsius.