Ferrite cores

51 items in 215 variations

*incl. VAT plus shipping costs

Aggregate product-variations

RM core, N41, 250 nH, ±3 %, outer Ø 29 mm, inner Ø 15 mm, (L x W x H) 42.2 x 30.2 x 19 mm

Manufacturer SKU:

B65887E0250A041

12.8163 € - 9.3534 €

232 pcs.

12.82 € *

1 mm

N41

250 nH

±3 %

29 mm

15 mm

42.2 mm

30.2 mm

19 mm

E core, N27, 250 nH, (L x W x H) 12.6 x 6.5 x 3.7 mm

Manufacturer SKU:

B66305G0040X127

0.5236 € - 0.3213 €

10,134 pcs.

5.24 € *

0.04 mm

N27

250 nH

12.6 mm

6.5 mm

3.7 mm

P core, N48, 2000 nH, ±10 %, outer Ø 30.5 mm, inner Ø 25 mm, (H) 19 mm

Manufacturer SKU:

B65701D2000K048

9.8532 € - 7.2233 €

426 pcs.

9.85 € *

0.05 mm

N48

2000 nH

±10 %

30.5 mm

25 mm

19 mm

P core, N48, 400 nH, ±3 %, outer Ø 14.3 mm, inner Ø 11.6 mm, (H) 8.5 mm

Manufacturer SKU:

B65541D0400A048

2.6418 € - 1.8921 €

1,552 pcs.

5.28 € *

0.05 mm

N48

400 nH

±3 %

14.3 mm

11.6 mm

8.5 mm

P core, N48, 250 nH, ±3 %, outer Ø 11.3 mm, inner Ø 9 mm, (H) 6.6 mm

Manufacturer SKU:

B65531D0250A048

1.9516 € - 1.7017 €

3 pcs.

5.85 € *

0.06 mm

N48

250 nH

±3 %

11.3 mm

9 mm

6.6 mm

P core kit, N48, 630 nH, ±10 %, outer Ø 18.4 mm, inner Ø 14.9 mm, (H) 10.6 mm

Manufacturer SKU:

B65651D0630K048

3.7842 € - 2.5823 €

1,083 pcs.

3.78 € *

N48

630 nH

±10 %

18.4 mm

14.9 mm

10.6 mm

ER core, N87, 160 nH, ±3 %, outer Ø 8.7 mm, inner Ø 4.25 mm, (L x W x H) 11 x 6 x 5 mm

Manufacturer SKU:

B65525J0160A087

1.5232 € - 0.8449 €

1,498 pcs.

15.23 € *

0.08 mm

N87

160 nH

±3 %

8.7 mm

4.25 mm

11 mm

6 mm

5 mm

E core, N27, 363 nH, (L x W x H) 20.4 x 10.1 x 4.9 mm

Manufacturer SKU:

B66311G0090X127

1.4994 € - 0.7140 €

1,320 pcs.

1.50 € *

0.09 mm

N27

363 nH

20.4 mm

10.1 mm

4.9 mm

P core, N48, 100 nH, ±3 %, outer Ø 7.35 mm, inner Ø 5.8 mm, (H) 4.2 mm

Manufacturer SKU:

B65511A0100A048

4.8195 € - 3.1535 €

1,375 pcs.

4.82 € *

0.1 mm

N48

100 nH

±3 %

7.35 mm

5.8 mm

4.2 mm

P core, N48, 1000 nH, ±5 %, outer Ø 26 mm, inner Ø 21.2 mm, (H) 16.3 mm

Manufacturer SKU:

B65671D1000J048

7.7945 € - 5.5573 €

394 pcs.

800 pcs.

7.79 € *

0.1 mm

N48

1000 nH

±5 %

26 mm

21.2 mm

16.3 mm

E core, N27, 489 nH, (L x W x H) 25 x 12.8 x 7.5 mm

Manufacturer SKU:

B66317G0100X127

1.6898 € - 0.7259 €

7,076 pcs.

1.69 € *

0.1 mm

N27

489 nH

25 mm

12.8 mm

7.5 mm

P core kit, N48, 400 nH, ±3 %, outer Ø 22 mm, inner Ø 3.9 mm, (H) 13.6 mm

Manufacturer SKU:

B65661T0400A048

5.3669 € - 3.7247 €

1,148 pcs.

5.37 € *

0.18 mm

N48

400 nH

±3 %

22 mm

3.9 mm

13.6 mm

ETD core, N87, 383 nH, (L x W x H) 30.6 x 16 x 16 mm

Manufacturer SKU:

B66358G0200X187

2.2610 € - 1.1662 €

813 pcs.

2.26 € *

ETD

0.2 mm

N87

383 nH

30.6 mm

16 mm

ETD core, N87, 482 nH, (L x W x H) 34 x 11.1 x 17.5 mm

Manufacturer SKU:

B66361G0200X187

2.1777 € - 1.4399 €

364 pcs.

6.53 € *

ETD

0.2 mm

N87

482 nH

34 mm

11.1 mm

17.5 mm

E core, N27, 759 nH, (L x W x H) 42 x 21.2 x 15.2 mm

Manufacturer SKU:

B66325G0250X127

3.7842 € - 2.6894 €

800 pcs.

3.78 € *

0.25 mm

N27

759 nH

42 mm

21.2 mm

15.2 mm

P core, K1, 40 nH, ±3 %, outer Ø 9.3 mm, inner Ø 7.5 mm, (H) 5.4 mm

Manufacturer SKU:

B65517D0040A001

3.8080 € - 2.6299 €

504 pcs.

3.81 € *

0.26 mm

40 nH

±3 %

9.3 mm

7.5 mm

5.4 mm

EFD core, N87, 250 nH, ±10 %, (L x W x H) 25 x 9.1 x 12.5 mm

Manufacturer SKU:

B66421U0250K187

2.7965 € - 1.1543 €

2,579 pcs.

2.80 € *

EFD

0.3 mm

N87

250 nH

±10 %

25 mm

9.1 mm

12.5 mm

E core, N27, 195 nH, (L x W x H) 30 x 15.2 x 7.3 mm

Manufacturer SKU:

B66319G0340X127

2.3562 € - 0.9996 €

416 pcs.

2.36 € *

0.34 mm

N27

195 nH

30 mm

15.2 mm

7.3 mm

E core, N27, 69 nH, ±0.25 %, (L x W x H) 16 x 8.2 x 4.7 mm

Manufacturer SKU:

B66307G0500X127

0.8568 € - 0.6664 €

7,148 pcs.

8.57 € *

0.5 mm

N27

69 nH

±0.25 %

16 mm

8.2 mm

4.7 mm

ETD core, N97, 2800 nH, -20/+30 %, (L x W x H) 38.9 x 12.8 x 20 mm

Manufacturer SKU:

B66363G0000X197

3.3915 € - 2.4276 €

346 pcs.

3.39 € *

ETD

no air gap

N97

2800 nH

-20/+30 %

38.9 mm

12.8 mm

20 mm

Buy ferrite cores

Ferrite cores are components that are used in electronic circuits to suppress high-frequency interference signals. A ferrite core acts as a kind of magnetic sponge that can absorb electromagnetic waves due to its nature. This prevents these waves from interacting with other components.

Ferrite cores are present in a wide range of applications, from interference suppression in power supply systems to improving signal integrity in communication systems. They are essential components in the electronics industry, where they help ensure stable and trouble-free operation of devices.

Components for trouble-free operation

Toroidal core, E-core, PM-core, double hole and co.: The various ferrite core models and other inductors can be found in the Bürklin Elektronik online store. Convince yourself of the quality and reliability of our products! Our experts will help you select the right model if necessary - simply contact us by phone, or submit an inquiry via contact form. We will get back to you as soon as possible to clarify your request.

Country	Runtime days	Freight excl. VAT	Freight incl. VAT
Germany	1	6,90 €	8,21 €
Austria	1-2	8,30 €	9,96 €
Switzerland	1-2	16,40 €	19,52 €