Amorphous core and Nanocry-stalline core
Current Transformers
Products
-
Core
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Saturable Nanorystalline Cores For MAG-AMP
Saturable Nanorystalline Cores For MAG-AMP
Features：
◇ Low coercive force and high squareness ratio
◇ High saturation magnetic induction Bs
◇ Low core losses
◇ Extended temperature rang up to 120℃
→ reduction of weight, volume and cost
Applications：
◇ Magnetic amplifier for switched mode power supply
◇ Magnetic amplifier for DC to DC converter
◇ ATX computer, micro ATX computer
◇ Other kinds of saturable reactor
Properties：
FUH
The cobalt base amorphous (can be saturated)
Ferrite
saturation Bs（T）
1.21
0.54
0.37
Rectangular ratio Br/Bs
0.85
0.85
0.5
C
oercivity Hc (A/M)
0.70
0.60
30
Curie temperature Tc (℃)
550
200
170
Core loss P2/100K (kW/M3)
800
450
650
Specifications：
Grade
Finished dimension (mm)OD ID H
Core dimension
(mm)OD ID H
S
ection(mm2)
Length of average magnetism way(mm)
Total flux2фm(μWb)
Rectangular ratio (Br/Bs)
f=100kHz
FUH7×4×3
9.2 3.2 4.8
7 4.0 3.0
3.38
18.8
8.11
≥0.92
FUH8×4.5×5
9.0 3.5 7.2
8 4.5 5.0
6.56
19.6
15.74
FUH10×6.5×4.5
11.3 5.1 6.6
10 6.5 4.5
5.90
25.9
14.16
FUH12×8×4.5
13.9 6.7 6.6
12 8.0 4.5
6.75
31.4
16.20
FUH14×10×5
15.9 8.8 7.2
14 10 5.0
7.50
37.6
18.00
FUH18×12×4.5
19.8 10.8 6.6
18 12 4.5
10.12
47.1
24.28
FUH21×14×4.5
22.8 12.8 6.6
21 14 4.5
11.80
55.0
28.32
