EER28 ferrite core

1.ferrite core|ferrite magnet|transformer core 2.range:EFD,EF,EE,EPC,ER,PQ,RM,UU,EC,DR 3.Supply grind gap and matched bobbin

ferrite core| soft ferrite core| transformer core| ferrite magnet core

Core material: MnZn power ferrite material and MnZn high permeability ferrite material

core range:EE,EF,EFD,EPC,EER,DR,EC,PQ,RM ,UU

 Advantage: 

1.We can supply the core with matched bobbin.

2.Supply with the service of grind air-gap.

3.Offer our client the fine quality ,timely delivery,favourable price and execllent after-sale service. 

For more technical support,please visite our website: www.ougedianzi.com

Type

Dimensions(mm)

Effective Parameter

AL±25% n H/N2

Weight

A

B

C

D

E

F

G

C1 (mm-1)

Le (mm)

Ae  (mm2)

Ve mm3

PC40

g/pair

EFD15/15/5

15.0 ±0.4

7.5 ±0.2

4.65 ±0.2

5.3 ±0.2

11.0 ±0.2

5.6 ±0.2

2.3 ±0.2

2.44

32.90

13.50

443

800

2.70

EFD20/20/7

20.9 ±0.3

10.1 ±0.2

6.7 ±0.2

9.0 ±0.2

16.5 ±0.2

8.0 ±0.2

3.6 ±0.3

1.62

48.19

29.76

1433.9

1310

7.00

EFD25/25/9

25.7 ±0.2

12.8 ±0.2

9.2 ±0.2

11.5 ±0.2

19.2 ±0.2

9.8 ±0.2

5.2 ±0.2

0.96

56.50

58.60

3314

2000

16.70

EFD30/30/9

31.8 ±0.3

15.0 ±0.2

9.1 ±0.2

14.6 ±0.2

23.8 ±0.2

11.1 ±0.2

4.9 ±0.2

1.3

67.62

68.68

4660

2600

24.00

EER28 ferrite core