... Mn-Zn soft ferrite core low cost high permeability,low loss REACH,ROHS approved T series soft ferrite magnetic core,Mn- ... Zn ferrite magnetic cores.widely used in industries, telecommunications, ... ,TD47,TD90,TD95,TD50Initial permeability:25 degree,2000-3000Saturation magnetic flux density:25 degree,470-520Remanence:25 degree,50- ...