| |
General Characteristics of Fe-based Nanocrystalline Cores
|
|
Unit |
Properties |
|
Initial Permeability at 100kHz |
|
20000 |
|
Impedance Permeability at 100kHz |
|
28000 |
|
Saturation Flux Density Bs |
kG |
11.5 |
|
Coercivity Hc |
Oe |
0.004 |
|
Core Loss |
J/m3 |
7.5 |
|
Curic Temperature Tc |
oC |
570 |
|
Saturation Magnetostriction |
x10-6 |
2.2 |
|
Electrical Resisitivity |
|
1.2 |
|
Density D |
g/cm3 |
7.25 |
Grades and Typical Static Magnetic Properties of AMM's Tape Wound Fe-based Nanocrystalline Cores
|
Type |
Maximum permeability |
Ku |
Pu |
Bs |
Br |
bHc |
Br/Bs |
Typical Application |
|
|
|
(J/m3) |
(J/m3) |
(kG) |
(kG) |
(Oe) |
|
|
|
|
|
L-1 |
120.4 |
4.03 |
0.83 |
10.57 |
0.53 |
0.0039 |
0.0505 |
common mode chokes |
|
|
|
M-1 |
735.7 |
1.02 |
1.2 |
10.62 |
5.64 |
0.0048 |
0.531 |
voltage independent RCCBs |
|
|
|
M-2 |
408.2 |
1.58 |
1.14 |
10.84 |
3.31 |
0.0048 |
0.305 |
current transformers |
|
|
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