EMI toroidal core / Ferrite ring core
Various type are availiable
High quality

 EMI toroidal core / Ferrite ring core

EMI Ferrite beads cores Wide frequency range and high resistance ferrite cores Series EMI cable ferrite cores available Compatibility cross series brands ferrite cores EMI, EMC ferrite toroid core Splitter EMI ferrite cores EMI/RFI suppression toroid ferrite cores Multi-aperture ferrite core chokes