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EMC用共模磁芯

对于大多数开关电源、高频逆变器等电源都会遇到电磁兼容(抗EMI干扰)问题,用纳米晶卷绕的共模磁芯制作的共模电感很好的解决了这方面遇到的难题。纳米晶材料本身具有传统铁氧体所没有的高磁导率、高磁感应强度、高温度稳定性的优点,由纳米晶材料制作的共模电感具有高电感、高阻抗、体积小等优点。

                                                                                                                

 

磁芯信息                                        

以下规格的磁芯均放置在PBTPA66尼龙盒子里,并用硅胶固定。如果需要喷涂,则要特别说明。                                                  

 

材料数据

磁饱和感应强度----1.25T

电阻率----130μΩ-cm

居里温度----560 °C

连续工作温度----130 °C

磁导率 (at 10 kHz)----30 000 to 100 000

磁导率(at150kHz)----8000 to20000

                                                                                     

磁芯规格:

型号 

外壳尺寸

OD/ ID/ H (mm)

磁芯有效截面AFe (cm²)

磁路长度

lFe ( cm)

单匝电感uH

AL (10 kHz)

单匝电感uH

AL (150 kHz)

备注

 

AM-EMC-9*6*5

11*5*6.1

0.047

2.4

8-25

2.5—4.5

单相

AM-EMC-12*8*5

14*6.5*7.1

0.063

3.1

9--24

2.5—4.5

AM-EMC-15*10*5

17.1* 7.9 *6.5

0.090

3.93

9--24

2.5—4.5

AM-EMC-20*12*8

22*10*10.5

0.22

5.0

18-48 

4.8--9

AM-EMC-20*12*10

22*10*12.5

0.28

5.0

21-60

6--11

单相

AM-EMC-21*15*10

22.5*12.5*12.5

0.21

5.7

15-40 

4—7.5

AM-EMC-25*20*10

27*18*12

0.175

7.1

10-26

2.5--5

AM-EMC-25*16*8

27*14*10.5

0.25

6.4

16-43

4.3—7.9

AM-EMC-26*16*10

28*14*12.5

0.35

6.6

20-67

6.5--11

AM-EMC-30*20*10

32*18*12.2

0.35

7.9

16.8-44

4.5—9

单相或三相

AM-EMC-32*20*10

34*18*12.5

0.42

8.2

19-52

5—8

AM-EMC-38*30*20

41*27*24

0.52

10.7

19-53

5.3—8

AM-EMC-40*25*10

43*23*12.5

0.52

10.2

19-52

5.2--9

AM-EMC-40*25*15

43*23*18

0.78

10.2

29-77

7.5—15

 

 

 

 

三相

AM-EMC-50*32*15

53*29*18

0.94

12.9

27-74

7—14

AM-EMC-52*36*18

55*33*25

1.12

13.8

30-81

8—15

AM-EMC-52*36*25

55*33*29

1.68

16.3

38-103

10—19

AM-EMC-65*40*30

68*37*35

1.31

18.1

100-160

15--40

AM-EMC-80*50*25

83*47*29

2.8

20.4

85--155

15--29

 

AM-EMC-90*60*20

93*57*24

2.25

23.6

60--110

10--19

 

AM-EMC-103*75*30

107*71*34

3.15

27.9

70--130

12--21

 

 

Attention: All the data listed in this catalogue are got from optimum-annealed samples. When these ribbons are made into cores, there may be some variation of the property according to processing technique. All the data here are only for references, but not for guaranty of any order. Cores with other specifications can be provided concerning to customer’s demand.


 
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