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-- Amorphous and Nanocrystalline Powders

Product

Amorphous Powder

Nanocrystalline Powder

Amorphous Powder with Sintering Additives

Nanocrystalline Powder with Sintering Additives

Composition (at%)

75-80 Fe, 20-25 Si+B

0-1.0 Co, 0.5-1.5 Cu, 2-4 Nb, 20-25 Si+B, bal. Fe

Permeability

26, 50, 60, 75, 90

26, 50, 60, 75, 90

Saturation Induction BS (Tesla)

1.5

1.2

Curie Temperature TC (oC)

420

570

Grain Coarsening Temperature (oC)

550

540


 

-- Amorphous and Nanocrystalline Powders Cores

Product

Amorphous FeSiB Powder Cores

Nanocrystalline FeCuNbSiB Powder Cores

Composition (at%)

75-80 Fe, 20-25 Si+B

0-1.0 Co, 0.5-1.5 Cu, 2-4 Nb, 20-25 Si+B, bal. Fe

Permeability

26, 50, 60, 75, 90

26, 50, 60, 75, 90

Comparison with other powder cores

                                           Click here for details

 Typical magnetic curves

Core loss vs. flux density
Permeability vs. magnetizing force
Permeability vs. frequency
Change in permeability vs. temperature


 

-- Dimension and Performance of Amorphous Powder Cores

Stock Number

OD ´ ID ´ H (mm)

Ae (cm2)

Le (cm)

AL (nH/N2)

Perm. m

A-D24H09U26

23.57 ´ 14.40 ´ 8.89

0.388

5.88

22

26

A-D24H09U60

51

60

A-D24H09U75

63.8

75

A-D24H09U90

76.5

90

A-D27H11U26

26.92 ´ 14.73 ´ 11.18

0.654

6.35

32

26

A-D27H11U60

75

60

A-D27H11U75

94

75

A-D27H11U90

113

90

A-D27H14U26

26.92 ´ 14.73 ´ 14.18

0.818

6.35

41

26

A-D27H14U60

96

60

A-D27H14U75

120

75

A-D27H14U90

144

90

A-D27H18U26

26.92 ´ 14.73 ´ 17.50

1.005

6.35

49.5

26

A-D27H18U60

116

60

A-D27H18U75

145

75

A-D27H18U90

174

90

A-D33H11U26

33.02 ´ 19.94 ´ 10.67

0.672

8.15

28

26

A-D33H11U60

61

60

A-D33H11U75

76

75

A-D33H11U90

91

90

A-D36H10U26

35.81 ´ 22.35 ´ 10.46

0.678

8.98

24

26

A-D36H10U60

56

60

A-D36H10U75

70

75

A-D36H10U90

84

90

A-D40H14U26

39.88 ´ 24.13 ´ 14.48

1.072

9.84

35

26

A-D40H14U60

81

60

A-D40H14U75

101

75

A-D40H14U90

121

90

A-D51H14U26

50.80 ´ 31.75 ´ 14.46

1.251

12.73

32

26

A-D51H14U60

75

60

A-D51H14U75

94

75

A-D51H14U90

113

90

A-D57H15U26

57.15 ´ 26.39 ´ 15.24

2.29

12.5

60

26

A-D57H15U60

138

60

A-D57H15U75

172

75

A-D57H15U90

206

90

**Other dimensions are available upon request. 
 

-- Dimension and Performance of Nanocrystalline Powder Cores

Stock Number

OD ´ ID ´ H (mm)

Ae (cm2)

Le (cm)

AL (nH/N2)

Perm. m

N-D24H09U26

23.57 ´ 14.40 ´ 8.89

0.388

5.88

22

26

N-D24H09U60

51

60

N-D24H09U75

63.8

75

N-D24H09U90

76.5

90

N-D27H11U26

26.92 ´ 14.73 ´ 11.18

0.654

6.35

32

26

N-D27H11U50

63

50

N-D27H11U60

75

60

N-D27H11U75

94

75

N-D27H11U90

113

90

N-D27H14U26

26.92 ´ 14.73 ´ 14.18

0.818

6.35

41

26

N-D27H14U60

96

60

N-D27H14U75

120

75

N-D27H14U90

144

90

N-D27H18U26

26.92 ´ 14.73 ´ 17.50

1.005

6.35

49.5

26

N-D27H18U60

116

60

N-D27H18U75

145

75

N-D27H18U90

175

90

N-D33H11U26

33.02 ´ 19.94 ´ 10.67

0.672

8.15

28

26

N-D33H11U50

51

50

N-D33H11U60

61

60

N-D33H11U75

76

75

N-D33H11U90

91

90

N-D40H14U26

39.88 ´ 24.13 ´ 14.48

1.072

9.84

35

26

N-D40H14U50

67

50

N-D40H14U60

81

60

N-D40H14U75

101

75

N-D40H14U90

121

90

N-D47H18U26

46.74 ´ 24.13 ´ 18.03

1.990

10.74

59

26

N-D47H18U50

113

50

N-D47H18U60

135

60

N-D47H18U75

169

75

N-D47H18U90

202

90

N-D51H14U26

50.80 ´ 31.75 ´ 14.46

1.251

12.73

32

26

N-D51H14U60

75

60

N-D51H14U75

94

75

N-D51H14U90

113

90

N-D57H15U26

57.15 ´ 26.39 ´ 15.24

2.29

12.5

60

26

N-D57H15U50

115

50

N-D57H15U60

138

60

N-D57H15U75

172

75

N-D57H15U90

206

90

**Other dimensions are available upon request. 
 

-- Applications
    High-Power Switch Power Transformers/Inductance Filters/Voltage & Current Transformers
    PFC (Power Factor Correction) Inductors
    DC-DC Converters
    Output Inductors

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