... high permeability,low loss REACH,ROHS approved Toroidal series Mn-Zn soft ferrite transformer core beadswidely used in industries, telecommunications, computer and ... ,2300Saturation magnetic flux density:25°c,510Remanence:25°c,100Curie temperature:>=220°cElectric resistivity:6.5Ω*m Toroidal series soft ferrite transformer core