... ferrite magnetic core Suitable for pulse transformers, telecommunication, 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, UI, RM, ... , and more.. 4, High permeability EE core has got the good low PC with high permeability material in heat degree, ...