The Walsin RF15N0R2B500 is a multilayer ceramic capacitor (MLCC) with an SMD (surface-mount device) type installation. It is a 0.2pF (picofarads) rated component with a maximum rated voltage of 50V and has a size of 0402 (4.0 x 2.0 mm). It has RoHS (Restriction of Hazardous Substances) compliance. It is used to store energy in circuits or filter signals. This capacitor can also be used to modify the frequency, attenuate signals, store data, and maintain a current while blocking DC signals. It is used in consumer electronics, communications, automotive, and medical applications.