CAP Aluminum-Polymer 680uf 20v smd capacitor features a radial can design with an operating temperature of up to 105°C and a lifespan of 2000 hours. It has a value of 680 microfarads and a voltage rating of 4V. The component is an SMD (Surface Mount Device) type with a low ESR (Equivalent Series Resistance) of 17 milliohms.