The REA221M2DBK-1632D with Aluminum Electrolytic Capacitors - Leaded 220uF ±20% 200V Radial,16x31.5mm RoHS manufactured by Lelon is a radial-lead aluminum electrolytic capacitor, rated at 220uF (microFarads), ±20% tolerance, with a working voltage of 200V. The case size is 16x31.5mm and meets the RoHS standards for environmental protection. The radial leads provide for a secure connection to mounting boards and other components. These capacitors are used to store electric energy, supply electrical current, and maintain DC voltage levels, and can handle peak voltage and current demands. They are also used for power factor correction, smoothing, and signal coupling. This product is primarily used in automotive, industrial, telecom, and consumer electronics applications.