The CAP ALUM POLY 33UF 20 20V SMD is a type of aluminum-polymer capacitor. It has a capacitance value of 33 microfarads and operates at a voltage rating of 20 volts. This component is available in surface-mount technology (SMD) format, with dimensions measuring 2917 in metric or 7343 in standard units. The device features low resistance of 40 milliohms and boasts an impressive lifespan of up to 2000 hours when subjected to a temperature of 105 degrees Celsius.