... , filters etc include EE, EI, EP, FT, ET, MnZn/NiZn Ferrite Magnetic CoreGeneral Introduction 1, Our high permeability MnZn ferrite ... magnetic core and NiZn ferrite core include EE, EI, EP, FT, ET, UF ... loss combined with high permeability, time and temperature stability, large material selection, versatility of core shapes, low cost, light weight. ...