This NiZn is our most popular ferrite for suppression of conducted EMI from 20 MHz to 250 MHz. This material is also used for inductive applications such as high frequency common-mode chokes. Available in 43 material®: EMI Suppression Beads Beads On Leads SM beads Multi-Aperture Cores Round Cable EMI Suppression Cores Round Cable Snap-Its Flat Cable EMI Suppression Cores Flat Cable Snap-Its Miscellaneous Suppression Cores Bobbins Toroids 43 Material® Characteristics Property Unit Symbol Value Initial Permeability@ B < 10 gauss µi 800 Flux Density @ Field Strength Gauss Oersted B H 3500 10 Residual Flux Density Gauss Br 2200 Coercive Force … Continue reading 43 Material® Data Sheet