duct name:magnet drum core,magnet bead,ferrite drum core,ferrite core
2.Composite: fe2o3 ,softmagnetism ferrite core
3.μi:(Initial Permeability)400~1000
4.Curie Temperature: 160 Celsius degree
5.Saturation flux density :240-450(T)        Density:4.7(g/cm3)

6.frequency range:0.05~1.5,0.1~2.0
7.size:we have all kinds of size ferrite cores,can be designed by the customers
8.Usage: Our product mainly applied to industry of computer, communication,