... high permeability,low loss REACH,ROHS approved Toroidal series Mn-Zn soft ferrite transformer core beadswidely used in industries, telecommunications ... crystal display (LCD), Plasma color television, instrumentation, automatic control, green lighting, instrument and apparatus, the automobile electronics, and ... temperature:>=220°cElectric resistivity:6.5Ω*m Toroidal series soft ferrite transformer core