The CAP ALUM POLY 33UF 20 6.3V SMD is a type of capacitor featuring an aluminum-polymer construction. It has a capacitance value of 33 microfarads and operates at a voltage of 6.3 volts. This surface-mount device (SMD) measures 2917 in metric (or 7343 in a different measurement system), with a resistance of approximately 28 milliohms. The capacitor is designed to withstand temperatures up to 105 degrees Celsius for 1000 hours.