The CAP ALUM POLY 270UF 20 2V SMD is a type of capacitor. It has a capacitance of 270 microfarads and operates at a voltage of two volts. This component uses aluminum-polymer technology, which is a specific material composition for capacitors. Its dimensions are suitable for Surface Mount Devices (SMD), with a metric size of 2917. Additionally, this capacitor has a resistance of 9 milliohms and can withstand temperatures up to 105 degrees Celsius for at least two thousand hours.