The CD54YP0504-4R7M with Power Inductors 4.7uH ±20% SMD, 5.8x5.2x4.5mm RoHS is an electronic part manufactured by YJYCoin. It is a high-efficiency power inductor designed to convert direct current (DC) energy stored in its inductor's magnetic field into alternating current (AC) energy. It features an inductance value of 4.7uH ±20%, a package size of 5.8x5.2x4.5mm, and the RoHS certification. This component is useful for creating flat, horizontal, or vertical coils, and is ideal for switching power supplies, DC to DC converters, noise filtering circuits, and other applications.