The CAP ALUM POLY 100 UF capacitor is a type of aluminum-polymer capacitor with a high capacitance value and low ESR. It has a voltage rating of 10V and a high temperature coefficient, making it suitable for use in various electronic applications. The capacitor's dimensions are specified as 2917 (also known as 7343 Metric) and have a long lifespan of up to 2000 hours at an operating temperature of 125°C.