The SD1H477M10020PA18P with Aluminum Electrolytic Capacitors - Leaded 470uF ±20% 50V Radial, 10x20mm RoHS manufactured by Samwha is an electrolytic capacitor that provides high-capacitance output. The aluminum electrolyte stores energy, and its superior dielectric properties keep this power high. The capacitor design utilizes the highest quality construction materials such as aluminum-polymer electrolytes and anodized aluminum casing, allowing it to remain safe and reliable over time. The capacitor is also RoHS compliant, meaning that it meets the European Union's Restriction of Hazardous Substances regulations. Its radial lead size of 10x20mm makes the capacitor easy to install. The capacitor is rated to last for over 2,000 hours at a rated voltage of 50 volts, ensuring maximum performance.