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NiZn Core

Nizn ferrite material have the advantage of high resistivity,high curie temperature,low temperature factor,low relative loss,good high permeability feature,which be widely used in home communication appliance,computer etc area.we are specialized in exporting the all kind of high performance Nizn series core,Initial permeability begin from 80 to 2000.Practical frequency from 1kHz to 100MHz.

Material Characteristic of Soft Nizn ferrite material

Characteristic Symbol Unit Material
  1 1 R10 R20B R40C R40D R100A
Practical frequency
MHz <150 <60 <60 <35 <35
Initial permeability
-
1020%
2020%
4020%
4520%
10020%
Relative loss factor
660
330
80
100
80
Relative loss factor 11 11 (7.95MHz) (2.52MHz) (2.52MHz) (2.52MHz) (2.52MHz)
Effective saturation magnetic flux density Bs mT - 270(4000A/m) 300(4000A/m) 300(4000A/m) 350(4000A/m)
Temperature Factor of permeability
150
15
25
8
10
¡æ 20~60 20~60 20~60 -5~45 20~60 11 11
Curie Temperature Tc
>460 >400 >350 >400 >350
Resistivity
105 104 104 104 104
Density
g/m3
 4.5 4.5 4.5 4.5 4.5

 

Characteristic Symbol Unit Material
  1 1 R100B R250B R500 R750 R1K R1.5KB
Practical frequency
MHz <10 <10 <2 <1.5 <1.5 <1.0
Initial permeability
-
10020%
25020%
50020%
75020%
100020%
150020%
Relative loss factor
55(2.52MHz)
40(0.795MHz)
30(100MHz)
25(100MHz)
40(100MHz)
30(100MHz)
Effective saturation magnetic flux density Bs mT 300(4000A/m) 370(1600A/m) 300(1600A/m) 310(1600A/m) 350(4000A/m) 280(1600A/m)
Temperature Factor of permeability
4.5
6
8
4
5
4
20~60 20~60 20~60 -5~45 20~60 20~60
Curie Temperature Tc
>300 >250 >150 >150 >150 >150
Resistivity
104 104 105 105 105 105
Density
g/m3
 4.5 4.6 5.0 5.0 5.0 4.8