高频变压器EC、EER型磁芯规格及参数

型号

A

B

φC

D

E

F

E-E

Ae
(c㎡)

Le
(cm)

Ve
(cm³)

AL
(nH/N²)

μe

EC90

91

71.2

30

30

45

9.6

91/90

6.24

21.6

13.50

5550

—

EC70

71

43.4

16.8

16.8

34.5

11.7

71/69

2.79

14.4

40.1

4800

1963

EIC70

70

44

16.2

16.2

29.8

6.8

70/39

2.79

—

—

—

—

EC52

53

32.1

13.75

13.75

24.2

8.7

53/49

1.8

10.5

18.8

4200

1942

EER49

49

37.4

16.9

16.9

27

8.4

49/54

2.46

11.8

29.09

5700

1900

EER49

49

37

16.9

16.9

21.5

6.5

49/43

2.55

10.0

25.5

5700

1900

EER49

49

37.3

17

17.2

19

6.5

49/38

2.291

9.72

22.26

5500

1860

EER42

42

32.5

17.3

19.5

21.3

5.9

42/43

2.40

9.86

23.64

5760

1900

EER42

42

31.3

15.1

15.5

22.4

5.7

42/45

1.825

10.18

18.57

4200

1860

EER40

40

29.4

13.3

13.3

22.4

7

40/45

1.528

10.24

15.64

3450

1840

EER28

28

21.9

10

11.4

17

4.3

28/34

0.814

7.55

6.14

2500

1900