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
dimensions (mm)
OD ID H
|
Core
dimensions(mm)
OD ID H
|
Core
cross-section
(mm2)
|
Mean
core
path
length(mm)
|
Total flux
2фm(μWb)
|
Squareness ratio
(Br/Bs)
f=100kHz
|
|
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
|
|
