The Murata 1277AS-H-4R7M=P2 part is a fixed inductor with a value of 4.7uH. It has an inductance tolerance of +/-20%, an inductance range of 180mOhms, and a rated current of 1.8A. The part also has a small size to allow for easy mounting and a high power handling capability to ensure long-term reliability. It is suitable for use in power supply, DC-DC converter, and other related applications.