The CAP ALUM POLY 33UF 20 16V SMD capacitor is a type of aluminum-polymer radial capacitor with a surface mount design (SMD). It features a capacitance value of 33 microfarads (µF) and an operating voltage rating of 16 volts. This component has a high reliability, with a specified lifespan of 1000 hours at a temperature of 105°C. Additionally, it boasts a low resistance value of 40 milliohms.