The CAP ALUM POLY 33UF 20 8V SMD is a type of capacitor that uses aluminum and polymer materials. It has a capacitance value of 33 microfarads (µF) at an operating voltage of 8 volts. This component is suitable for surface-mount technology (SMD) applications and has dimensions in metric units, specifically 2917. Its equivalent resistance is approximately 18 milliohms (mOhm). The capacitor's lifespan is estimated to be 1000 hours when operated at a temperature of 105 degrees Celsius.