The CAP ALUM POLY 39UF 20 16V SMD is a type of capacitor that features an aluminum-polymer construction. It is designed for surface-mount applications and has a radial, can shape. This component boasts a capacitance value of 39 microfarads at 16 volts. Its reliability is further underscored by its high operating temperature stability, reaching up to 2000 hours at 105 degrees Celsius. Additionally, it exhibits minimal resistance of 45 milliohms.