The SWPA4020S101MT with Power Inductors 100uH ±20% 310mA SMD,4.0x4.0x2.0mm RoHS, manufactured by Sunlord, is an electronic component typically used in power line applications. It's a surface-mount power inductor designed for use with various types of components, such as integrated circuits, transistors, and other devices. It is RoHS compliant, offering reliability and sustainable manufacturing processes. The inductor has a tolerance of ±20%, a rated inductance of 100uH, and a rated current of 310mA. It measures 4.0x4.0x2.0mm in size and is provided in tape and reel packaging. This component is a great choice for automotive, consumer electronics, audio-video, as well as medical applications.