The specified capacitor is a CAP ALUM POLY 150UF 20 2.5V SMD, with the following characteristics: - Capacitance of 150 microfarads (µF) - Operating voltage of 2.5 volts - Aluminum-polymer construction - Metric package size 2917 (or 7343 in imperial units) - Equivalent series resistance (ESR) of 9 milliohms - Tested for a lifespan of 2000 hours at an operating temperature of 105 degrees Celsius