A capacitor with the part number CAP ALUM POLY 330UF 20 10V SMD is a type of aluminum-polymer capacitor. It has a capacitance value of 330 microfarads (µF) and operates at a voltage rating of 10 volts. This component features a radial, can-style package with a surface mount design (SMD). The device also boasts low resistance, with an ESR (equivalent series resistance) of 28 milliohms (mOhm). Additionally, this capacitor has a long lifespan, maintaining its performance for up to 4000 hours at a temperature of 125 degrees Celsius.