The CAP ALUM POLY 220UF 20 25V SMD is a type of capacitor with the following specifications: - Capacitance: 220 microfarads - Voltage rating: 25 volts - Construction: Aluminum and polymer - Package style: Radial, can SMD - ESR (Equivalent Series Resistance): 27 milliohms - Lifetime expectancy: 10,000 hours at a temperature of 105 degrees Celsius