Common Mode Choke Core OEM

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  • Description
  • Advantage

Product specification:

● Annular core:OD-outside diameter,ID-inner diameter&HT-height

● Filling coefficient:0.75

Ps: Able to produce any specific size according to clients’ requests

Product number

Core size

Case size

iron cross 

section

mean path length

weight

nominal inductance

OD x IDx HT

OD

ID

HT

AFe

lFe

mFe

10 kHz

100 kHz

mmxmmxmm

mm

mm

mm

cm2

cm

g

µH

HLC-9.8*6.5*4.5

9.8 x 6.5 x 4.5

11.4

5

6.1

0.06

2.6

1.1

25.5

6.4

HLC-12*8*4.5

12 x 8 x 4.5

14.4

6.6

7.0

0.07

3.1

1.7

28

6.8

HLC-12.5*10*5

12.5 x 10 x 5

14.0

8.6

6.7

0.05

3.5

1.3

10

3.6

HLC-16*10*5

16 x 10 x 5

18.1

8.3

7.3

0.12

4.0

3.6

27

6.7

HLC-15*10*6

15 x 10 x6

18.0

8.4

9.3

0.12

3.9

3.4

32

7.3

LLC-15*10*6

15 x 10 x6

18.0

8.4

9.3

0.12

3.9

3.4

11.7

6.5

HLC-19*15*5

19 x 15 x 5

21

13.3

6.7

0.08

5.3

3.1

18

4.4

HLC-19*15*10

19 x 15 x 10

21.1

13.3

12.2

0.16

5.3

6.3

36.1

8.8

HLC-20.5*16.5*12

20.5 x 16.5 x 12

23.2

14.7

15.2

0.19

5.81

7.5

30.5

7.9

HLC-25*20*10

25 x 20 x 10

27.7

18.1

12.8

0.2

7.1

10

28.4

7.3

HLC-25*15*10

25 x 15 x 10

28.1

13.2

12.3

0.4

6.28

18

70

16

HLC-25*16*10

25 x 16 x 10

27.6

13.8

12.6

0.36

6.4

17

65.5

15.5

MLC-25*16*10

25 x 16 x 10

27.6

13.8

12.6

0.36

6.4

17

17

11.5

LLC-25*16*10

25 x 16 x 10

27.6

13.8

12.6

0.36

6.4

17

3.2

3.1

HLC-30*20*10

30 x 20 x 10

33.1

17.7

13.3

0.4

7.9

23

59.3

14

MLC-30*20*10

30 x 20 x 10

33.1

17.7

13.3

0.4

7.9

23

15.5

11.1

LLC-30*20*10

30 x 20 x 10

33.1

17.7

13.3

0.4

7.9

23

2.9

2.8

HLC-30*20*15

30 x 20 x15

33.6

17.8

17.8

0.57

7.9

33

88

20

MLC-30*20*15

30 x 20 x15

33.6

17.8

17.8

0.57

7.9

33

15.7

14.1

HLC-32*20*10

32 x 20 x 10

34.3

18

12.9

0.48

8.1

27

65

12

HLC-40*32*15

40 x 32 x 15

44.9

28.6

18.8

0.46

11.3

38

47.2

11.1

MLC-40*32*15

40 x 32 x 15

44.9

28.6

18.8

0.46

11.3

38

13

8.4

LLC-40*32*15

40 x 32 x 15

44.9

28.6

18.8

0.46

11.3

38

2.3

2.2

HLC-40*25*15

40 x 25 x 15

43.9

21.5

18.7

0.86

10.2

64

101

23.1

MLC-40*25*15

40 x 25 x 15

43.9

21.5

18.7

0.86

10.2

64

25.4

17.2

HLC-45*30*15

45 x 30 x 15

48.5

26.7

17.8

0,86

11.8

74

87.5

20.3

MLC-45*30*15

45 x 30 x 15

48.5

26.7

17.8

0,86

11.8

74

24.3

15.9

HLC-50*40*20

50 x 40 x 20

53.6

37.1

23.1

0.76

14.1

79

45.3

14

MLC-50*40*20

50 x 40 x 20

53.6

37.1

23.1

0.76

14.1

79

18

10

HLC-59*40*20

59 x 40 x 20

63.7

36.8

24.4

1.52

15.5

165

80

20

HLC-65*50*25

65 x 50 x 25

68.2

46.5

28.5

1.5

18.0

190

58.6

18.1

MLC-65*50*25

65 x 50 x 25

68.2

46.5

28.5

1.5

18.0

190

23.3

13.5

MLC-90*60*20

90 x 60 x 20

93.5

55.1

24.5

2.28

23.6

400

32.5

21.1

HLC-102*76*25

102 x 76 x 25

107.3

59.6

30.4

2.47

28

508

68.8

21.6

MLC-160*130*25

160 x 130 x 25

168.6

125.5

30.2

2.74

45.6

917

26.8

13.7


Characteristic curve:

Magnetic permeability variation curve with frequency Impedance variation curve with frequency
Inductance curve with temperature DC magnetization curve of magnetic core

 

// Zhejiang Enhong Electronics Co., Ltd.

Who Are We

Formerly known as Hangzhou Hongci Technology Co., Ltd., it is China custom Common Mode Choke Core suppliers and OEM Common Mode Choke Core factory, we have independent core technology. Its annual sales volume is nearly 40 million. Its service customers include China State Grid, China Southern Power Grid, German Volkswagen, Schneider Electric, Siemens, ABB, Schaffner, Panasonic and other well-known enterprises.
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Company History

  • 2006.8

    Zhejiang Enhong Technology Co., Ltd. was established in August 2006.

  • 2010

    The annual production of magnetic cores exceeds 15 million pieces.

  • 2014

    Zhejiang Enhong Electronics Co., Ltd. was established, and the production base was located in Tongxiang.

  • 2016

    Obtained 8 patent certificates, Zhejiang high-tech enterprise.

  • 2019

    Gradually realize the equipment replacement automation production capacity reaches 80%.

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