The CAP ALUM POLY 6.8UF 20 100V SMD is a type of capacitor that features aluminum-polymer construction with a capacitance value of 6.8 microfarads and a voltage rating of 100 volts. It has a radial, can design suitable for surface-mount technology (SMT) applications, with a maximum resistance of 48 milliohms and an operational life expectancy of up to 3000 hours at a temperature of 105 degrees Celsius.