材質介绍

材質介绍

鎳鋅(Ni-Zn)

Material characteristic symbol Unit N4C N4D N4E NAF N2 N2A
Initial Permeability
B≦10 Gauss(0.1mT)
Q=25℃
μi   5 20 40 80 100 120
Saturation Flux
Density At
H=10 Oersteds
Bms Gauss 1800 1800 2000 2600 3700 3800
Coercive Force Hc Oersteds 7.0 8.0 4.2 4.38 0.9 1
Residual Flux Density Br Gauss 750 700 750 1700 2900 2700
Curie Temperature Tc 300 290 300 250 300 300
Volume Resistivity   Ω-m 107 107 107 107 107 107
Practical Frequency
Range MHz
    0.5 to 50 0.5 to 30 0.5 to 20 0.5 to 20 0.01 to 2 0.01 to 2
Specific Gravity Density d g/cm3 4.7 4.7 4.7 4.7 4.7 4.7
Loss Factor
At MHz
x10-6
tanδ   100
5
100
5
150
5
110x10-6
5
2.0x10-4
1
1.7x10-4
1
Temp.Coefs of Initial
20℃-70℃
x10-6 %/℃ 0.013 0.015 0.015 0.012 0.065 0.06
 
Material characteristic symbol Unit N5C N7A N5A N1 N1B N3 N3H
Initial Permeability
B≦10 Gauss(0.1mT)
Q=25℃
μi   260 400 650 800 1000 1800 2100
Saturation Flux
Density At
H=10 Oersteds
Bms Gauss 3900 4400 4300 2800 3100 2900 3000
Coercive Force Hc Oersteds 0.7 0.27 0.32 0.3 0.25 0.2 0.2
Residual Flux Density Br Gauss 2800 2920 2950 1500 1700 1450 1500
Curie Temperature Tc 180 170 175 140 145 115 105
Volume Resistivity   Ω-m 107 107 107 107 107 107 107
Practical Frequency
Range MHz
    0.01 to 1 0.01 to 0.1 0.01 to 1 0.01 to 1 0.01 to 1 0.01 to 0.5 0.01 to 0.5
Specific Gravity Density d g/cm3 4.7 4.8 4.85 4.7 4.7 4.7 4.7
Loss Factor
At MHz
tanδ   0.4x10-5
@0.1
0.5x10-5
@0.5
0.5x10-5
@0.1
6.5x10-5
@0.5
3.2x10-5
@0.5
1.2x10-4
@0.5
1.3x10-4
@0.5
Temp.Coefs of Initial
20℃-70℃
x10-6 %/℃ 0.07 0.07 0.08 0.07 0.6 0.1 0.1
Parameter Shown are typical values based upon
measurements use Toroidal core with OD=25mm
ID=15mm.HT=15mm