VJ0805Y221KXACW1BC is a multilayer ceramic capacitor (MLCC) by Vishay. It is an SMD/SMT (Surface Mount Device/Surface-Mount Technology) device with dimensions of 0805, meaning 8.0mm (width) by 5.0mm (length). The capacitance rating is 220pF, operating voltage is 50 volts, dielectric material is X7R, and capacitor tolerance is 10%. The product designation includes the vendor code, ‘VJ’, and a manufacturing code for traceability.