1. Features
ØLow coercive force and high squareness ratio
Ø High saturation magnetic induction Bs
ØLow core losses
Ø Extended temperature rang up to 120℃
2. Applications:
ØMagnetic amplifier for switched mode power supply
ØMagnetic amplifier for DC to DC converter
ØATX computer, micro ATX computer
ØOther kinds of saturable reactor
3. Properties:
|
NH |
Co-base base amorphous |
Ferrite |
Saturation magnetic induction Bs(T) |
1.21 |
0.54 |
0.37 |
Squareness ratio Br/Bs |
0.85 |
0.85 |
0.5 |
Coercivity Hc (A/M) |
0.70 |
0.60 |
30 |
Curie temperature Tc (℃) |
550 |
200 |
170 |
Core losses P2/100K (kW/m3) |
800 |
450 |
650 |
4. Specifications:
Part No. |
Finished |
Core |
Core |
Mean |
Total flux |
Squareness ratio |
NH 7×4×3 |
9.2 3.2 4.8 |
7 4.0 3.0 |
3.38 |
18.8 |
8.11 |
≥0.92 |
NH 8×4.5×5 |
9.0 3.5 7.2 |
8 4.5 5.0 |
6.56 |
19.6 |
15.74 |
|
NH 10×6.5×4.5 |
11.3 5.1 6.6 |
10 6.5 4.5 |
5.90 |
25.9 |
14.16 |
|
NH 12×8×4.5 |
13.9 6.7 6.6 |
12 8.0 4.5 |
6.75 |
31.4 |
16.20 |
|
NH 14×10×5 |
15.9 8.8 7.2 |
14 10 5.0 |
7.50 |
37.6 |
18.00 |
|
NH 18×12×4.5 |
19.8 10.8 6.6 |
18 12 4.5 |
10.12 |
47.1 |
24.28 |
|
NH 21×14×4.5 |
22.8 12.8 6.6 |
21 14 4.5 |
11.80 |
55.0 |
28.32 |