Aluminum polymer capacitors, part number CAP ALUM POLY 180UF 20 2.5V SMD, offer a capacitance of 180 microfarads at a voltage rating of 2.5 volts. These components feature a surface mount design and are constructed from aluminum-polymer materials. They have a resistance of approximately 6 milliohms and are rated for a lifespan of up to 2000 hours at a temperature of 105 degrees Celsius, as per metric measurement (2917 or 7343).