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Properties of Nanocrystalline Cores
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Properties of Nanocrystalline Cores


 

             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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