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Amorphous Fe-Si-B powder core (50.80 x 31.75 x 14.46 mm, permeability 90)
Details:

Stock# A-D51H14U90

Amorphous Fe-Si-B powder core
Composition: 75-80 at% Fe, 20-25 at% Si+B
A
L: 113 nH/N2
Permeability: 90

 

Dimensions of Toroidal Cores (mm)

 

OD (max.)

ID (min.)

H (max.)

 

Before Coating

50.80

31.75

14.46

 

After Coating

51.70

30.90

15.35

 


Magnetic Dimensions

Cross-Sectional Area (Ae)

Magnetic Path Length (Le)

Window

Area (Wa)

Volume (Vol.)

1.251 cm2

12.73 cm

7.50 cm2

15.93 cm3


Magnetic Property

Stock No.

AL (nH/N2)

Permeability m

A-D51H14U26

32

26

A-D51H14U60

75

60

A-D51H14U75

94

75

A-D51H14U90

113

90


Winding Information

AWG Wire

Single Layer

AWG Wire

Single Layer

No.

Dia. (mm)

Turns

Resistance (mW)

No.

Dia. (mm)

Turns

Resistance (mW)

12

2.13

22

4.88

21

0.785

64

104

13

1.90

25

6.88

22

0.701

71

146

14

1.71

28

9.66

23

0.632

80

205

15

1.53

31

13.6

24

0.566

90

290

16

1.37

35

18.9

25

0.505

100

403

17

1.22

40

26.7

26

0.452

112

567

18

1.09

45

37.5

27

0.409

125

798

19

0.980

50

52.6

28

0.366

140

1130

20

0.879

57

74.0

29

0.330

155

1570

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