FBMA-11-160808-121A20T is a ferrite bead, also known as EMI filters, assembled with 0603 components for better tolerance and RoHS compliance. It is manufactured by Kingcore, which specializes in producing high quality electronic components, including connectors, antennas, antennas, magnetics, etc. This ferrite bead is designed to reduce EMI noise and interference in electronic circuits, making them more reliable and efficient. It supports interference frequencies up to 100MHz and is capable of dissipating up to 1A current. It's small size and low profile, allows it to be easily mounted in a variety of places.