A MnZn ferrite for use in a wide range of high and low flux density inductive designs for frequencies up to 100 kHz. Available in 77 material: Pot Cores E&I Cores U Cores Rods Toroids Bobbins 77 Material Characteristics Property Unit Symbol Value Initial Permeability @ B < 10 gauss µi 2000 Flux Density @ Field Strength Gauss Oersted B H 5100 5 Residual Flux Density Gauss Br 1800 Coercive Force Oersted Hc 0.25 Loss Factor @ Frequency 10 -6 MHz Tan δ/ µi 15 0.1 Temperature Coefficient of Initial Permeability (20 -70°C) %/°C 1.2 Curie Temperature °C Tc >200 Resistivity … Continue reading 77 Material Data Sheet