The CAP ALUM HYB 150UF 20 25V SMD is a type of capacitor. It has an aluminum-polymer construction and operates at a radial, can format with an SMD (Surface Mount Device) configuration. The specifications include a capacitance value of 150 microfarads and a voltage rating of 25 volts. Additionally, the device features a low ESR (Equivalent Series Resistance) of 27 milliohms and is designed to withstand temperatures up to 125 degrees Celsius for a lifespan of 4000 hours.