The CAP ALUM POLY 100UF 20 2V SMD is a type of capacitor that utilizes aluminum-polymer technology. It has a capacitance value of 100 microfarads, operates at a voltage rating of 2 volts, and features a surface-mount design (SMD). The component is suitable for use in various applications due to its compact size and relatively low resistance of approximately 9 milliohms. Its reliability is further enhanced by a lifespan of up to 2000 hours when subjected to temperatures of 105 degrees Celsius.