The Yageo CC0402CRNPO9BN4R0 is a multilayer ceramic capacitor (MLCC) which is surface mount and comes in an SMD/SMT package. The capacitor has a capacitance of 4.0pF and a voltage rating of 50V; it also has a nominal tolerance of 0.25pF. The capacitor is manufactured by Yageo for use in electronic circuits, especially for filtering, by-passing, and other high performance applications in areas such as automotive, telecom, computer, and consumer electronics.