Laird Ferrite Bead (Snap-On EMI Core, Split EMI Core), 22.88 x 32.77 x 21.84mm (187102), 220Ω impedance at 300 MHz,

Laird Ferrite Chip Beads. These Laird ferrite chip beads have been professionally designed to provide cost-effective, noise filtering. The ferrite chip beads have an ultra-compact design and offer space efficiency with superior EMI noise filtering over a wide frequency range of low to several hundred MHz for broad-band signal interfaces and up to GHz ranges for high-frequency signal lines. Wide frequency range from low to several hundred MHz for broad-band signal interfaces Frequency range up to GHz for high-frequency signal lines Ultra-compact design