A high permeability MnZn ferrite intended for a range of broadband and pulse transformer applications and common-mode inductor designs. Toroidal cores are available in 75 material. 75 Material Characteristics Property Unit Symbol Value Initial Permeability @ B < 10 gauss µi 5000 Flux Density @ Field Strength Gauss Oersted B H 4800 5 Residual Flux Density Gauss Br 1000 Coercive Force Oersted Hc 0.11 Loss Factor @ Frequency 10 -6 MHz Tan δ/ µi 15 0.1 Temperature Coefficient of Initial Permeability (20 -70°C) %/°C 1 Curie Temperature °C Tc >150 Resistivity ohm-cm ρ 300 **** Characteristic curves are measured on standard … Continue reading 75 Material Data Sheet