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Manufacturer for Microphone Transformer - EMC Common Mode Choke cores(LLE-CM) – LLE

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Manufacturer for Microphone Transformer - EMC Common Mode Choke cores(LLE-CM) – LLE Detail:

EMC Common Mode Choke cores(LLE-CM 

 TIM图片20190325140426

1.Features

  •  High initial permeability and high AL value
  •  High effective insertion loss and excellent noise suppression
  •  Wide frequency range, large adjustable range for permeability(µ0)from 20000~160000
  •  Low core loss,small choke size for volume and weight with epoxy coating

2.Application

  • Switched-mode Power supplies
  •  EMI common mode fliter

3.Properties:

  Nanocrystalline cores Ferrite cores
Saturation magnetic induction Bs(T) ≥1.20T 0.4
Curie temperature(℃) ≥560 170
Saturation magnetism flexible coefficient(×10-6 <2 4
Operating Temperature Range -55—130℃ <80℃
Initial permeability µ0 20000-160000 2000
Coercivity  A/m <1.6 30
High frequency core lose P(20KHZ.0.2T) 3.4 7.5

4.Specifications and electric parameters:

Part No.

Core dimensions(mm)

OD×ID×H

Finished dimensions(mm)

 

lFe

(cm)

AFe

(cm2)

AL

Type of finish

OD

ID

Ht

10K

nominal

100K

nominal

1

7.2×4.5×3.0

8.0

3.5

4.5

1.81

0.03

12

Plastic case

2

9.8×6.5×4.5

11.2

5.1

5.7

2.56

0.06

22

5

Plastic case

3

10×6.5×5.0

11.2

5.1

6.5

2.59

0.07

24

Plastic case

4

12×8.0×4.5

13.5

6.5

6.5

3.14

0.07

25

Plastic case

5

14×10×5.0

15.5

8.5

6.8

3.77

0.08

21

Plastic case

6

16×10×8

17.2

8.5

10

4.08

0.19

40

Plastic case

7

20×12×8

22.3

10

10.3

5.03

0.25

45

Plastic case

8

20×12×8

22.3

10

10.3

5.03

0.25

20

9

Plastic case

9

16×12.5×6

≤17.8

≥10.7

≤8.0

4.48

0.08

16

5.3

Epoxy coated

10

26×16×10

27.5

14.0

12.5

6.60

0.39

65

15

Plastic case

11

21×16.5×12

22.8

14.6

15

5.89

0.21

7.5

Plastic case

12

28×18×15

30.2

16.0

17.6

7.23

0.59

60

Plastic case

13

25×20×10

27.8

18

12.7

7.07

0.20

30

7

Plastic case

14

30×20×15

33.1

17.8

17.5

7.85

0.59

70

Plastic case

15

32×20×10

34

17.8

12.5

8.17

0.47

45

Plastic case

16

40×25×10

42.5

22.5

13.0

10.21

0.59

50

Plastic case

17

40×25×15

43.2

21.9

18.9

10.21

0.88

70

Plastic case

18

40×32×15

44.3

29.2

18.6

11.31

0.47

45

7

Plastic case

19

40×32×15

≤43.5

≥28.5

≤17.8

11.31

0.47

14

7.2

Epoxy coated

20

50×32×15

53.2

29.0

18.2

12.88

1.05

60

Plastic case

21

50×32×20

53.2

29.5

23.5

12.88

1.40

80

Plastic case

22

50×40×20

≤53.5

≥36.5

≤22.8

14.14

0.78

30

10

Epoxy coated

23

50×40×25

53.4

36.2

28.3

14.14

0.98

62

12

Plastic case

24

60×40×20

63

37

24

15.71

1.56

70

Plastic case

25

64×40×20

67

37

24

16.34

1.87

80

Plastic case

26

65×50×25

68

47

29

18.06

1.46

60

18

Plastic case

27

80×50×20

84

47

24

20.42

2.34

80

Plastic case

28

100×80×20

76

103.6

23.7

28.27

1.56

45

13

Plastic case

  • ※ Test conditions:   0.1 V
  •  AL=Inductivity for N = 1 (tolerance +50/ -30%)                                 
  • others cores can be made for meeting user’s need.

Product detail pictures:

Manufacturer for Microphone Transformer - EMC Common Mode Choke cores(LLE-CM) – LLE detail pictures


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Our pursuit and company goal is to "Always satisfy our customer requirements". We continue to develop and design superior quality products for both our old and new customers and achieve a win-win prospect for our clients as well as us for Manufacturer for Microphone Transformer - EMC Common Mode Choke cores(LLE-CM) – LLE, The product will supply to all over the world, such as: Belize, Gabon, Japan, Welcome to visit our company and factory, there are various products displayed in our showroom that will meet your expectation, meanwhile, if you are convenient to visit our website, our sales staff will try their efforts to provide you the best service
  • Adhering to the business principle of mutual benefits, we have a happy and successful transaction, we think we will be the best business partner.
    5 Stars By David Eagleson from Plymouth - 2017.10.25 15:53
    This is a very professional and honest Chinese supplier, from now on we fell in love with the Chinese manufacturing.
    5 Stars By Jean from Burundi - 2018.11.22 12:28

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