The specified capacitor is the CAP ALUM POLY 390UF 20 2.5V SMD, a type of aluminum-polymer capacitor. It features a capacitance of 390 microfarads and an operating voltage of 2.5 volts. The component's size is identified as a 2917 (7343 Metric) metric dimension, with an equivalent resistance of approximately 9 milliohms. Additionally, the capacitor has been rated for continuous operation at temperatures up to 105 degrees Celsius for a duration of 2000 hours.