![](images/RFcore.jpg)
NiCuZn Ferrite Core(RF)
Our Soft Ferrite Elements Factory has been developing/producing materials and elements of soft ferrite . Its series kind of the primary materials are Mn-ZN, Ni-Zn,Ni-Cu-Zn and Mg-Zn, and kinds of core specifications made of the materials are more than one thosand, such as shapes of E,U, G, Rm, PQ, LP, toroidal,post, spiral, SMD and others.
Material Characteristic of NiCuZn ferrite material
Characte69ristics | TYPE NO | ||||||||
RF55 | RF100 | RF250 | RF300 | RF500 | RF750 | RF900 | RF1K | RF1.2K | |
Intial Permeability ![]() ![]() |
55 (2MHz) |
100 (0.4MHz) |
250 (0.1MHZ) |
300 (0.1MHz) |
500+100-150 |
750 (0.1MHz) |
900 (0.1MHz) |
1000 (0.05MHz) |
1200 (0.01MHz) |
Relative Loss Factor![]() ![]() |
![]() (2MHz) |
![]() (20MHz) |
![]() (2MHz) |
![]() (0.1MHz) |
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![]() (0.1MHz) |
![]() (0.1MHz) |
![]() (0.05MHz) |
![]() (0.01MHz) |
![]() (50MHz) |
![]() (0.4MHz) |
![]() (2MHz) |
![]() (1.5MHz) |
![]() (1.5MHz) |
![]() (1.5MHz) |
![]() (0.5MHz) |
![]() (0.5MHz) |
![]() (0.5MHz) |
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Relative temperature (20-60 ![]() Coefficient ![]() ![]() ![]() |
0~50 | 30~60 | 15~5 | -7~-3 | -6~-2 | 3~6 | 0~3 | 1~6 | 0~5 |
Curie Temperature Tc( ![]() |
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Density d(g/cm3) |
4.9 | 4.9 | 5.0 | 5.0 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 |
Resistivity![]() ![]() |
107 | 107 | 107 | 107 | 107 | 107 | 107 | 107 | 107 |