E Magnetic Core

No

TYPE

DIMENSIONS(mm)

A

B

C

D

E (min)

F

I

1

EI12.5

12.4±0.3

7.55±0.15

4.85±0.15

2.4±0.1

8.8

5.1±0.15

1.5±0.1

2

EI13EI16

13.0±0.3

10.7±0.15

6.15±0.1

2.75±0.1

10.05

9.3±0.15

1.45±0.1

3

EI16

16.0±0.3

12.2±0.2

4.8±0.2

4.0±0.2

11.6

10.2±0.2

2.0±0.2

4

EI19

20.0±0.3

13.55±0.25

5.0±0.2

4.55±0.15

14.3

11.15±0.15

2.3±0.1

5

EI19/15/5

19.0±0.3

13.4±0.2

4.8±0.2

4.45±0.25

14.0

11.0±0.3

2.4±0.2

6

EI22

22.0±0.3

14.55±0.25

5.75±0.25

5.75±0.25

13.0

10.55±0.25

4.5±0.2

7

EI22/19/6

22.0±0.4

14.7±0.2

5.75±0.25

5.75±0.25

15.75

10.7±0.2

4.0±0.2

8

EI22/20/6

22.5max

16.1±0.3

5.7±0.2

5.7±0.2

15.6

12.1±0.3

4.0±0.2

9

EI25

25.0±0.4

16.85±0.25

6.55±0.3

6.55±0.3

18.3

13.6±0.25

3.2±0.15

10

EI25A

25.4±0.5

9.45±0.19

6.35±0.25

6.35±0.25

18.6

6.41±0.19

3.2±0.2

11

EI25B

25.3±0.5

15.55±0.25

6.75±0.25

6.5±0.3

19.0

12.35±0.25

2.7±0.2

12

EI25C

25.3±0.5

16.85±0.25

6.4±0.2

6.55±0.3

19.0

13.6±0.25

3.15⁺⁰_-1.5

13

EI26

26.5±0.5

17.3±0.3

8.0±0.3

7.0±0.3

18.5

13.5±0.3

3.5^+0.5_-0

14

EI28A

28.0±0.6

17.5^+0.3_-0.2

11.0⁺⁰_-0.5

7.5⁺⁰_-0.6

18.6

12.8^+0.3_-0.2

3.5±0.3

15

EI28B

28.0±0.6

16.75±0.25

11.0⁺⁰_-0.6

7.25±0.25

18.6

12.25±0.25

3.5±0.3

16

EI28C

28.15±0.45

21.8±0.3

10.4±0.3

8.0⁺⁰_-0.5

19.9

17.5^+0.5_-0

4.0±0.2

17

EI30

30.5±0.5

21.4±0.3

11.0⁺⁰_-0.5

11.0⁺⁰_-0.5

20.0

16.5±0.3

5.5±0.3

18

EI33

33.0±0.6

24^+0.5_-0

13.0⁺⁰_-0.5

9.7±0.3

23.8

19.0^+0.5_-0

5.0±0.3

19

EI35A

35.0±0.6

24.2±0.5

10.0±0.3

10.0±0.3

24.5

18.2±0.3

5.0±0.3

20

EI35B

35.0±0.6

24.2±0.5

11.7±0.3

10.0±0.3

24.5

18.2±0.3

5.0±0.3

21

EI40A

40.0±0.7

27.3±0.3

12.0⁺⁰_-0.5

12.0⁺⁰_-0.5

26.8

21.0^+0.7_-0

6.7±0.3

22

EI40B

40.0±0.7

27.2^+0.6_-0

12.0⁺⁰_-0.5

12.0⁺⁰_-0.5

27.5

20.2^+0.6_-0

7.5±0.3

23

EI50

50.0±0.7

33.35±0.35

14.6±0.4

14.6±0.4

34.0

24.75±0.3

9.0±0.3

24

EI60

60.0±0.8

35.85±0.35

15.6±0.4

15.6±0.4

44.1

27.85±0.35

8.5±0.3

No

TYPE

EFFECTIVE PARAMETERS

A_L(nH/N²)±25%

C₁(mm^-1)

Ae(mm²)

Le(mm)

Ve(mm³)

SK

SP3

SP4

1

EI12.5

1.37

15

20.6

309.6

—

1400

1350

2

EI13EI16

1.63

18.1

29.8

540.4

—

1100

1070

3

EI16

1.73

19.8

34.4

682.9

—

1100

1070

4

EI19

1.7

23

39.3

905.3

—

1450

1400

5

EI19/15/5

1.78

22.1

39.3

867

—

1350

1320

6

EI22

1.09

40.7

44.5

1812.3

—

2550

2500

7

EI22/19/6

1.11

37.5

41.7

1570.1

—

2000

1950

8

EI22/20/6

1.17

38

44.6

1698.5

—

1910

1870

9

EI25

1.15

42.6

49.1

2094.3

—

2000

1910

10

EI25A

0.78

40.3

31.6

1273

—

2650

2600

11

EI25B

1.08

41.2

44.3

1824.3

—

2200

2100

12

EI25C

1.15

42.2

48.9

1539.8

—

2000

1900

13

EI26

0.8

60

50.2

3011.7

2800

2500

2500

14

EI28A

0.55

89.5

49.3

4399

≥3600

3800

3800

15

EI28B

0.57

86

48.2

4145

4500

3800

3800

16

EI28C

0.7

85.9

60

5154

4000

3300

3000

17

EI30

0.5

114.8

58.1

6666.5

4900

4000

3700

18

EI33

0.57

122

67.8

8274.2

≥3900

4200

4000

19

EI35A

0.6

107

68.1

731.1

4200

3500

3200

20

EI35B

0.5

126

68.1

8564

4400

3200

3200

21

EI40A

0.5

150

76.5

11534

5500

4700

4300

22

EI40B

0.5

153

76.3

11683

5500

4200

4200

23

EI50

0.4

231

94.1

21759

7000

5800

5400

24

EI60

0.4

272

111.8

30454

6400

5800

5400