Deutsch DE
Back to Inductors

Ferrite cores

Core shape
Air gap
Material
AL value
Unit:
Tolerance
Outer diameter
Unit:
Inner diameter
Unit:
Length
Unit:
Width
Unit:
Height
Unit:
51 items in 215 variations
*incl. VAT plus shipping costs
Item description
Total
Core shape
Air gap
Material
AL value
Tolerance
Outer diameter
Inner diameter
Length
Width
Height
EFD core, N87, 780 nH, -20/+30 %, (L x W x H) 15 x 4.65 x 7.5 mm
Manufacturer SKU:
 B66413G0000X187
10 pcs. 0.7973 €
50 pcs. 0.7021 €
0.7973 € - 0.7021 €
5,614 pcs.
7.97 € *
EFD
no air gap
N87
780 nH
-20/+30 %
15 mm
4.65 mm
7.5 mm
ETD core, N27, 2550 nH, -20/+30 %, (L x W x H) 38.9 x 12.8 x 20 mm
Manufacturer SKU:
 B66363G0000X127
1 pcs. 3.3082 €
10 pcs. 2.9155 €
200 pcs. 2.5466 €
400 pcs. 2.4514 €
800 pcs. 2.3562 €
3.3082 € - 2.3562 €
1,712 pcs.
3.31 € *
ETD
no air gap
N27
2550 nH
-20/+30 %
38.9 mm
12.8 mm
20 mm
Ring core, T1, outer Ø 14.2 mm, inner Ø 6.35 mm, (W x H) 28.5 x 28.5 mm
Manufacturer SKU:
 600 06 04
1 pcs. 2.0944 €
10 pcs. 1.3090 €
50 pcs. 1.1543 €
250 pcs. 0.9996 €
1000 pcs. 0.8687 €
2.0944 € - 0.8687 €
566 pcs.
2.09 € *
ring
no air gap
T1
14.2 mm
6.35 mm
28.5 mm
28.5 mm
E core, N27, 227 nH, ±0.25 %, (L x W x H) 20.4 x 10.1 x 4.9 mm
Manufacturer SKU:
 B66311G0170X127
10 pcs. 0.9163 €
50 pcs. 0.7973 €
250 pcs. 0.7021 €
0.9163 € - 0.7021 €
453 pcs.
9.16 € *
E
0.17 mm
N27
227 nH
±0.25 %
20.4 mm
10.1 mm
4.9 mm
E core, N27, 489 nH, (L x W x H) 25 x 12.8 x 7.5 mm
Manufacturer SKU:
 B66317G0100X127
1 pcs. 1.6898 €
10 pcs. 1.0591 €
50 pcs. 0.9401 €
250 pcs. 0.8092 €
900 pcs. 0.7259 €
1.6898 € - 0.7259 €
7,076 pcs.
1.69 € *
E
0.1 mm
N27
489 nH
25 mm
12.8 mm
7.5 mm
ETD core, N87, 2600 nH, -20/+30 %, (L x W x H) 34 x 11.1 x 17.5 mm
Manufacturer SKU:
 B66361G0000X187
10 pcs. 1.9397 €
50 pcs. 1.7017 €
300 pcs. 1.4280 €
1200 pcs. 1.2376 €
2400 pcs. 1.1543 €
1.9397 € - 1.1543 €
789 pcs.
19.40 € *
ETD
no air gap
N87
2600 nH
-20/+30 %
34 mm
11.1 mm
17.5 mm
Ring core, N30, 5750 nH, ±25 %, outer Ø 36 mm, inner Ø 23 mm, (H) 15 mm
Manufacturer SKU:
 B64290L0674X830
1 pcs. 5.5692 €
10 pcs. 4.8909 €
100 pcs. 4.2959 €
200 pcs. 4.1174 €
800 pcs. 3.8556 €
5.5692 € - 3.8556 €
580 pcs.
5.57 € *
ring
no air gap
N30
5750 nH
±25 %
36 mm
23 mm
15 mm
RM core, N41, 250 nH, ±3 %, outer Ø 25 mm, inner Ø 12.8 mm, (L x W x H) 37.6 x 24.6 x 12.3 mm
Manufacturer SKU:
 B65815E0250A041
1 pcs. 6.4855 €
10 pcs. 5.7120 €
100 pcs. 5.0099 €
200 pcs. 4.8195 €
800 pcs. 4.4982 €
6.4855 € - 4.4982 €
38 pcs.
6.49 € *
RM
0.7 mm
N41
250 nH
±3 %
25 mm
12.8 mm
37.6 mm
24.6 mm
12.3 mm
EFD core, N87, 2000 nH, -20/+30 %, (L x W x H) 25 x 9.1 x 12.5 mm
Manufacturer SKU:
 B66421G0000X187
10 pcs. 1.6779 €
50 pcs. 1.4756 €
650 pcs. 1.1781 €
1300 pcs. 1.0948 €
2600 pcs. 1.0115 €
1.6779 € - 1.0115 €
2,550 pcs.
16.78 € *
EFD
no air gap
N87
2000 nH
-20/+30 %
25 mm
9.1 mm
12.5 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
1 pcs. 3.7842 €
10 pcs. 3.3320 €
100 pcs. 2.9155 €
500 pcs. 2.6894 €
1000 pcs. 2.5823 €
3.7842 € - 2.5823 €
1,083 pcs.
3.78 € *
P
N48
630 nH
±10 %
18.4 mm
14.9 mm
10.6 mm
PS core, N22, outer Ø 30.5 mm, inner Ø 5.4 mm, (H) 10.2 mm
Manufacturer SKU:
 B65941A0000X022
1 pcs. 4.5101 €
10 pcs. 3.9627 €
100 pcs. 3.4867 €
320 pcs. 3.3082 €
1280 pcs. 3.0940 €
4.5101 € - 3.0940 €
774 pcs.
4.51 € *
PS
no air gap
N22
30.5 mm
5.4 mm
10.2 mm
Double hole core, N30, 10000 nH, ±30 %, (L x W x H) 14.5 x 8.5 x 8.3 mm
Manufacturer SKU:
 B62152A0004X030
1 pcs. 2.5347 €
10 pcs. 1.5827 €
50 pcs. 1.3923 €
250 pcs. 1.2019 €
1000 pcs. 1.0591 €
2.5347 € - 1.0591 €
860 pcs.
2.53 € *
double hole
no air gap
N30
10000 nH
±30 %
14.5 mm
8.5 mm
8.3 mm
P core, N48, 2000 nH, ±10 %, outer Ø 30.5 mm, inner Ø 25 mm, (H) 19 mm
Manufacturer SKU:
 B65701D2000K048
1 pcs. 9.8532 €
10 pcs. 8.6632 €
50 pcs. 8.0801 €
160 pcs. 7.6993 €
640 pcs. 7.2233 €
9.8532 € - 7.2233 €
426 pcs.
9.85 € *
P
0.05 mm
N48
2000 nH
±10 %
30.5 mm
25 mm
19 mm
P core, N48, 7600 nH, -20/+30 %, outer Ø 36 mm, inner Ø 29.9 mm, (H) 22 mm
Manufacturer SKU:
 B65611D0000R048
1 pcs. 7.8897 €
10 pcs. 6.9496 €
50 pcs. 6.4736 €
200 pcs. 6.0928 €
400 pcs. 5.8548 €
7.8897 € - 5.8548 €
559 pcs.
7.89 € *
P
no air gap
N48
7600 nH
-20/+30 %
36 mm
29.9 mm
22 mm
U core, 1200 nH, -20/+30 %, (L x W x H) 15 x 6.7 x 11.2 mm
Manufacturer SKU:
 B67350A0001X027
10 pcs. 1.5232 €
50 pcs. 1.3447 €
250 pcs. 1.1543 €
1360 pcs. 0.9639 €
2720 pcs. 0.8925 €
1.5232 € - 0.8925 €
4,291 pcs.
15.23 € *
U
no air gap
1200 nH
-20/+30 %
15 mm
6.7 mm
11.2 mm
ETD core, N87, 3500 nH, -20/+30 %, (L x W x H) 43.8 x 15.2 x 22 mm
Manufacturer SKU:
 B66365G0000X187
1 pcs. 3.7366 €
10 pcs. 3.2844 €
144 pcs. 2.8798 €
288 pcs. 2.7727 €
1152 pcs. 2.5823 €
3.7366 € - 2.5823 €
294 pcs.
3.74 € *
ETD
no air gap
N87
3500 nH
-20/+30 %
43.8 mm
15.2 mm
22 mm
ETD core, N87, 5300 nH, -20/+30 %, (L x W x H) 59.8 x 22.1 x 31.2 mm
Manufacturer SKU:
 B66397G0000X187
1 pcs. 9.9365 €
10 pcs. 8.7465 €
40 pcs. 8.2824 €
160 pcs. 7.7945 €
640 pcs. 7.3185 €
9.9365 € - 7.3185 €
991 pcs.
9.94 € *
ETD
no air gap
N87
5300 nH
-20/+30 %
59.8 mm
22.1 mm
31.2 mm
E core, N30, 1400 nH, -20/+30 %, (L x W x H) 16 x 4.7 x 8.2 mm
Manufacturer SKU:
 B66307G0000X130
10 pcs. 0.8568 €
50 pcs. 0.7616 €
250 pcs. 0.6664 €
0.8568 € - 0.6664 €
7,950 pcs.
8.57 € *
E
no air gap
N30
1400 nH
-20/+30 %
16 mm
4.7 mm
8.2 mm
P core, N30, 800 nH, -30/+40 %, outer Ø 4.65 mm, inner Ø 3.7 mm, (H) 4.1 mm
Manufacturer SKU:
 B65495B0000Y030
1500 pcs. 2.4633 €
2500 pcs. 2.3919 €
2.4633 € - 2.3919 €
0 pcs.
2.46 € *
P
no air gap
N30
800 nH
-30/+40 %
4.65 mm
3.7 mm
4.1 mm
E core, N27, 250 nH, (L x W x H) 12.6 x 6.5 x 3.7 mm
Manufacturer SKU:
 B66305G0040X127
10 pcs. 0.5236 €
50 pcs. 0.4403 €
250 pcs. 0.3927 €
1000 pcs. 0.3451 €
2000 pcs. 0.3213 €
0.5236 € - 0.3213 €
10,134 pcs.
5.24 € *
E
0.04 mm
N27
250 nH
12.6 mm
6.5 mm
3.7 mm
1
2
3
*incl. VAT plus shipping costs
**Subject to prior sale
Images may differ

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.