SMM02040D4702BB300 is a surface mount multilayer ceramic capacitor made by Vishay. It has a capacitance of 4.7 nF (4.7 x 10^-9 Farads), a voltage rating of 200 VDC, and is in a standard SMD package measuring 0.2 x 0.4 inches (5.0 x 10.0 mm). It is constructed of multiple layers of ceramic dielectrics and features an X7R dielectric material. This capacitor is designed for use in surface mount applications such as in portable electronic equipment, automated test equipment, grounded circuits, miniaturized circuits, telecommunications, and anywhere with a high density of components.