The FM32X223K501EEG with Multilayer Ceramic Capacitors MLCC - SMD/SMT 22nF 500V 1210 RoHS is a small surface mount ceramic capacitor manufactured by Prosperity. It consists of two multilayer ceramic components that allow the device to act as an energy store for use in a variety of electronic applications. The 22 nanofarads of capacitance provide enough capacity for many AC circuits, such as radio unlocking, radio frequency circuits, and even motor control applications. The 500V rating ensures this device is suitable for higher voltage applications, while the 1210 form factor allows for the device to be placed in tight spaces. Finally, the RoHS certification declares that the product abides by European regulations on hazardous materials, making it a safe choice for electronics applications.