Shape EC ferrite cores

Applications: For power switch transformers and chokes etc.7


    TYPE

EC35

C25A

EC39

EC40

EC41

EC42

EC42A

EC49

EC49A

EC49B

EC50

EC54

REMARK

A

350.5

350.7

390.4

400.7

410.7

420.6

420.5

49

0.5

49

0.7

49

0.5

50.5

0.5

54.2

0.5

B

25.60.3

26min

28.8

0.2

29.5min

30min

29.4

0.5

310.5

36.4

min

36.1

min

37

min

38.3

min

41

min

ΦC

11.30.2

110.2

12.8

0.2

13.3

0.3

13

+0-0.3

15.5

0.25

15.2

0.2

17.2

0.2

16.3

0.25

17.2

0.3

18.7

0.3

18.9

0.3

D

11.30.2

11?/FONT>0.2

12.8

0.2

13.3

0.3

13

+0-0.3

15.5

0.25

15.2

0.2

17.2

0.2

16.3

0.25

17.2

0.3

18.7

0.3

18.9

0.3

E

14.7

0.3

14.7

0.2

17

0.2

15.8

0.3

17

0.3

15.4

0.3

15.5

+0.3-0.1

18.8

0.4

18.2

0.25

18.7

0.3

18.7

0.4

17.5

0.3

F

20.7?.3

19.5

0.3

22.7

0.2

22.8

0.3

24

0.3

22.4

0.3

21.5

+0.3-0.1

26.6

0.5

24.7

0.25

26.5

0.3

27

0.4

25.1

0.4

Σ1/A(cm)^-1

12.17

8.39

7.42

6.52

8.25

5.09

5.31

4.85

4.85

4.85

4.86

4.76

Le(mm)

110

90.6

102.4

100.4

113.6

98.8

97.7

117.8

117.8

117.8

130.6

131.8

Ae(mm2)

90.36

109.3

138

154

137.7

194

184

243

243

243

269

277

Ve(mm3)

9940

10110

14090

15460

15650

19160

17940

28630

28630

28630

35107

36500

W(g)

56

48

74

82

84

102

100

148

122

152

166

165

R2KBD

2500

2400

4000

4200

4200

5060

5100

5500

5400

5300

5900

6000

At

R2KBFH

2300

2200

3500

3800

4000

5000

4800

5200

5100

5000

5500

5800

25KHZ

0.895

0.91

1.27

1.39

1.40

1.72

1.61

2.57

2.57

2.57

3.51

3.65

200mT
100ºC

1000KHZ

4.97

5.06

7.04

7.73

7.82

9.58

8.97

14.31

14.31

14.31

20.36

21.17