Capacitor CAP ALUM POLY 1500UF 20 4V SMD is a type of aluminum-polymer capacitor. It has a radial, can design and is in surface mount technology (SMD) format. The specifications include a capacitance value of 1500 microfarads (µF), operating voltage of 4 volts, and a high-temperature reliability rating of 2000 hours at 105°C with an ESR of 10 milliohms.