... NiZn EE ferrite magnetic core Suitable for pulse transformers, telecommunication, filters etc include EE, EI, EP, FT, ET, MnZn/NiZn Ferrite Magnetic ... Introduction 1, Our high permeability MnZn ferrite magnetic core and NiZn ferrite core include EE, EI, EP, FT, ET, UF, UI, ... RHH, RID, RH, P, drum core. 2, Our high permeability EE core includes EE8 core, EE11 core, EE10 core, EE12, EE13, EE5, EE6, ...