low power switch transformer core
  Posting Date : 2024-05-18 09:23:11

Detailed Product Description

Performance Characteristics: 
Using Fe-based amorphous material and toroidal core, with high saturation induction density 

and permeability and low loss, it is widely used for high frequency main transformer, magnetic 

amplifier and choking coil of pus-pull or half-bridge and full-bridge switching power supply.

 

Performance Comparison of amorphous Alloy Core and Ferrite:

Performance Parameters

Amorphous Core

Ferrite Core

Saturation Magnetic Induction Bs(T)

1.25

0.5

Residual Magnetic Induction Bs(T)

0.2

0.20

Iron loss(0.2T/20KHZ )(W/kg)

≤ 4

7.5

Iron loss(0.5T/20KHZ )(W/kg)

≤ 35

Can not be used

Iron loss(0.3T/50KHZ )(W/kg)

≤ 50

Can not be used

Permeability u(20 KHZ )(Gs/0e)

20,000

2 ,000

Coercivity Hc(A/m)

≤ 1.60

6

Resistivity ρ (μΩ * cm )

120

10 6

Curie Temperature ( )

570

150

Specification :customized sizes are available

9.3/13.5*10

10/14*3.2

11/20*8

13.5/26.5*12.5

14/21*8

9.5/12.7*2.5

10/14*4.7

11/21*16.5

13.8/16.8*2.5

14/22*8

9.5/12.7*3.5

10/14*5

11/22*11.5

13.9/23.8*10

14/23*10

9.5/12.8*2.5

10/14*6.5

11/22*20

13/17*3.2

14/23.5*18.5

9.5/12.8*3.2

10/14.5*5

11/24*20

13/17*4

14/24*10

9.5/13*5

10/15*25

11/24*20

13/17*6

14/26*25

9.5/15.3*5

10/15*4.5

12.2/19.5*8

13/17*6.5

14/26*6.5

9.6/12.7/3.5

10/15*6

12.3/18.8*4.5

13/17*8

15.5/23*10

9.6/13.2*10

10/16*10

12.5/19*9

13/17.5*6.5

15/18*20

9.6/13.5*10

10/16*15

12.5/20.5*15

13/17.6*0.35

15/18.5*7

9.6/15*10

10/16*5

12.5/24*10

13/17.8*5

15/18.6*4.5

9.6/16*3.85

10/16*8

12.5/24*20

13/18*5

15/18.6*4.5

15/19*6.5

17.3/23.5*10

19/28*12

23/33*15

30/38*20

15/19.5*10

17/19*14

19/28*13.5

23/33*20

30/40*10

15/19.5*2.2

17/22*10

19/28*6

23/33*25

30/40*13

15/19.5*5.5

17/22*13.5

19/28.6*2.5

24.2/37.8*15

30/40*15

15/20*7

17/23*12

19/30*20

24.5/30*15

30/40*8

15/20.8*3.2

17/23*15

19/34*13.5

24.5/40.5*10.5

30/41*15

15/21*10

17/24*20

19/40*15

24/30*20

30/42*3.5

15/21*10

17/24*8

20/25*10

24/47*15

30/50*15

15/21*10

17/24*8

20/25*6.5

25/28.5*4.5

30/50*8

15/21*7

17/25*10

20/25*6.5

25/29*10

30/60*20

15/21*8

17/28*8

20/25*8

25/32*10

30/60*25

15/21.5*9

17/40*6.5

20/26*10

25/32*12

31.2/38.2*6

15/22*14

18.5/24.5*6.5

20/26*5

25/32*6.5

31.5/34.5*4

15/22*16

18.5/27*15

20/27*10

25/32*6.5

31/38*15

15/23*12

18.5/27*8

20/27*15

25/32*8

31/39*13

15/23*5

18.5/27*8

20/28*15

25/33*12

31/39*9

15/23*8

18.5/28.5*14

20/30*10

25/40*10

31/40*10

15/24*15

18.6/22*11

20/30*12

25/40*12.5

32.5/37.5*5

15/24*6

18/22*3.2

20/30*15

25/40*15

32.5/37.8*6

15/24*6.5

18/23*10

20/30*15

25/40*20

32/37.5*3.2

15/25*10

18/23.5*10

20/30*20

25/40.5*12.5

32/38*6.5

15/25*10.5

18/24*10

20/30*6.5

25/43*25

32/38*8

15/25*13

18/24*10

20/30*8

26.2/32.2*10

32/40*15

15/25*13

18/24*11

20/31.5*9

26.7/48*10

32/41*15

15/78*30

18/24*12

20/32*10

26/31*6.5

32/44*20

16.45/22*0.35

18/24*5.5

20/32*10

26/32*3.2

32/44*6.5

16.5/23.5*15

18/25*12

20/32*15

26/32*5

32/50*10

16.7/11.6*15.4

18/26*10

20/37*18

26/38*12

32/50*13

16/21*10

18/28*10

21/29*10

27.5/30.5*4

32/50*15

16/23*10

18/28*15

21/29.4*5

27.5/33.5*4

32/50*20

16/23*15

18/28.5*10

21/30*6.5

27/38*8

32/52*16

16/23*4

18/30*15

21/30*7

27/46*10

32/62*24

16/23*6

19.6/25.4*3.5

22/27*4

27/46*20

33.5/39.5*4

16/23*8

19/22*11

22/28*4

27/46*25

33.5/42*12

16/24*7.5

19/23*10

22/28*5

28/32.5*3

33.8/39.8*4

16/25*10

19/25*10

22/30*5

28/34*5

34/36*6


 
Contact Information
Contact:Linda Li
Telephone:18356961503
lizhi4@magneticmaterial.net.cn
Room 2904,Building 5#,Jindi Intel City,Hefei,Anhui Province
http://magneticmaterial.cn,http://amorphous.en.alibaba.com