The FBMA-11-321611-300A60T with Ferrite Beads 1206 RoHS is an electronic part manufactured by Kingcore. It is a multi-layer, high-performance ferrite core that can be used for a variety of applications, including power line noise suppression, isolation, high-frequency filtering, and EMI/RFI applications. It has a built-in shielding layer to reduce EMI conducted emissions, as well as to focus the energy within the structure. The part has a RoHS compliant lead-free finish and is compatible with a wide range of soldering methods. The rated current capacity is 300A, including DC and AC currents, while the maximum self-resonant frequency is 60 MHz. This part is capable of providing up to 10 dB of loss at the stated frequency, making it an ideal solution for most RF applications.