Saturable Nanocrystalline cores for MAG-AMP(NH) - Cores - Tianjin he knows technology co
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Saturable Nanocrystalline cores for MAG-AMP(NH)
Release date: 2017/11/13 Browse times:

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