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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
ETD core, N87, 2700 nH, -20/+30 %, (L x W x H) 38.9 x 12.8 x 20 mm
Manufacturer SKU:
 B66363G0000X187
1 pcs. 2.9155 €
10 pcs. 2.4276 €
100 pcs. 2.0706 €
250 pcs. 1.9040 €
1000 pcs. 1.7255 €
2.9155 € - 1.7255 €
1,360 pcs.
2.92 € *
ETD
no air gap
N87
2700 nH
-20/+30 %
38.9 mm
12.8 mm
20 mm
PQ core, N87, 5000 nH, -20/+30 %, outer Ø 22.5 mm, inner Ø 15.5 mm, (L x W x H) 26.5 x 19 x 10.08 mm
Manufacturer SKU:
 B65877B0000R087
400 pcs. 3.6533 €
2000 pcs. 3.4510 €
3.6533 € - 3.4510 €
0 pcs.
3.65 € *
PQ
no air gap
N87
5000 nH
-20/+30 %
22.5 mm
15.5 mm
26.5 mm
19 mm
10.08 mm
ELP core, N87, 4500 nH, ±25 %, (L x W x H) 21.8 x 15.8 x 5.7 mm
Manufacturer SKU:
 B66285G0000X187
1 pcs. 1.0353 €
10 pcs. 1.0115 €
50 pcs. 0.9877 €
100 pcs. 0.9639 €
1200 pcs. 0.9401 €
1.0353 € - 0.9401 €
331 pcs.
1.04 € *
ELP
no air gap
N87
4500 nH
±25 %
21.8 mm
15.8 mm
5.7 mm
PM core, N27, 10000 nH, -20/+30 %, outer Ø 74 mm, inner Ø 29.5 mm, (H) 59 mm
Manufacturer SKU:
 B65686A0000R027
1 pcs. 78.5757 €
10 pcs. 69.1509 €
20 pcs. 67.2588 €
40 pcs. 65.3786 €
160 pcs. 61.5944 €
78.5757 € - 61.5944 €
22 pcs.
78.58 € *
PM
no air gap
N27
10000 nH
-20/+30 %
74 mm
29.5 mm
59 mm
Ring core, N30, 5460 nH, ±25 %, outer Ø 34 mm, inner Ø 20.5 mm, (H) 12.5 mm
Manufacturer SKU:
 B64290L0048X830
1 pcs. 4.2840 €
10 pcs. 3.7604 €
100 pcs. 3.3082 €
200 pcs. 3.1892 €
800 pcs. 2.9631 €
4.2840 € - 2.9631 €
1,214 pcs.
4.28 € *
ring
no air gap
N30
5460 nH
±25 %
34 mm
20.5 mm
12.5 mm
RM core, N30, 3500 nH, -20/+30 %, inner Ø 10.2 mm, (L x W x H) 14.6 x 6.8 x 10.5 mm
Manufacturer SKU:
 B65805J0000R030
3 pcs. 2.4633 €
15 pcs. 2.1539 €
75 pcs. 1.9159 €
400 pcs. 1.7255 €
800 pcs. 1.6184 €
2.4633 € - 1.6184 €
813 pcs.
7.39 € *
RM
no air gap
N30
3500 nH
-20/+30 %
10.2 mm
14.6 mm
6.8 mm
10.5 mm
Ring core, T1, outer Ø 11 mm, inner Ø 5 mm, (W x H) 25 x 25 mm
Manufacturer SKU:
 600 06 08
1 pcs. 0.8925 €
25 pcs. 0.7259 €
100 pcs. 0.6188 €
250 pcs. 0.5236 €
1000 pcs. 0.4641 €
0.8925 € - 0.4641 €
359 pcs.
1,000 pcs.
0.89 € *
ring
no air gap
T1
11 mm
5 mm
25 mm
25 mm
ER core, N87, 800 nH, -20/+30 %, outer Ø 7.5 mm, inner Ø 3.5 mm, (L x W x H) 9.5 x 5 x 5 mm
Manufacturer SKU:
 B65523J0000R087
10 pcs. 1.1662 €
50 pcs. 1.0353 €
250 pcs. 0.8925 €
2000 pcs. 0.7021 €
4000 pcs. 0.6545 €
1.1662 € - 0.6545 €
950 pcs.
11.66 € *
ER
no air gap
N87
800 nH
-20/+30 %
7.5 mm
3.5 mm
9.5 mm
5 mm
5 mm
P core, M33, ±0.03 %, outer Ø 5.6 mm, inner Ø 4.4 mm, (H) 3.7 mm
Manufacturer SKU:
 B65931C0000X033
1 pcs. 1.7493 €
10 pcs. 1.0948 €
50 pcs. 0.9639 €
250 pcs. 0.8449 €
2000 pcs. 0.6664 €
1.7493 € - 0.6664 €
2,096 pcs.
1.75 € *
P
no air gap
M33
±0.03 %
5.6 mm
4.4 mm
3.7 mm
E core, N27, 1750 nH, -20/+30 %, (L x W x H) 25 x 7.5 x 12.8 mm
Manufacturer SKU:
 B66317G0000X127
10 pcs. 0.9401 €
50 pcs. 0.8211 €
250 pcs. 0.7140 €
0.9401 € - 0.7140 €
2,281 pcs.
9.40 € *
E
no air gap
N27
1750 nH
-20/+30 %
25 mm
7.5 mm
12.8 mm
EFD core, N87, 1200 nH, -20/+30 %, (L x W x H) 20 x 6.65 x 10 mm
Manufacturer SKU:
 B66417G0000X187
1 pcs. 1.4518 €
10 pcs. 0.9044 €
50 pcs. 0.7854 €
250 pcs. 0.6902 €
1.4518 € - 0.6902 €
2,394 pcs.
1.45 € *
EFD
no air gap
N87
1200 nH
-20/+30 %
20 mm
6.65 mm
10 mm
ETD core, N27, 2400 nH, -20/+30 %, (L x W x H) 34 x 11.1 x 17.5 mm
Manufacturer SKU:
 B66361G0000X127
10 pcs. 1.5351 €
50 pcs. 1.3447 €
300 pcs. 1.1424 €
1200 pcs. 0.9877 €
2400 pcs. 0.9163 €
1.5351 € - 0.9163 €
395 pcs.
15.35 € *
ETD
no air gap
N27
2400 nH
-20/+30 %
34 mm
11.1 mm
17.5 mm
PQ core, N87, 6300 nH, -20/+30 %, inner Ø 13.45 mm, (L x W x H) 32 x 27.5 x 10.25 mm
Manufacturer SKU:
 B65879A0000R087
240 pcs. 3.2130 €
1200 pcs. 3.0226 €
3.2130 € - 3.0226 €
0 pcs.
3.21 € *
PQ
no air gap
N87
6300 nH
-20/+30 %
13.45 mm
32 mm
27.5 mm
10.25 mm
P core, T38, 28000 nH, -30/+40 %, outer Ø 30.5 mm, inner Ø 25 mm, (H) 19 mm
Manufacturer SKU:
 B65701W0000Y038
1 pcs. 10.3411 €
10 pcs. 9.1154 €
50 pcs. 8.4728 €
160 pcs. 8.0801 €
640 pcs. 7.5803 €
10.3411 € - 7.5803 €
264 pcs.
10.34 € *
P
no air gap
T38
28000 nH
-30/+40 %
30.5 mm
25 mm
19 mm
ETD core, N87, 3800 nH, -20/+30 %, (L x W x H) 48.5 x 16.7 x 24.9 mm
Manufacturer SKU:
 B66367G0000X187
1 pcs. 5.3431 €
10 pcs. 4.7124 €
120 pcs. 4.1174 €
240 pcs. 3.9746 €
960 pcs. 3.7128 €
5.3431 € - 3.7128 €
140 pcs.
5.34 € *
ETD
no air gap
N87
3800 nH
-20/+30 %
48.5 mm
16.7 mm
24.9 mm
E core, N27, 5800 nH, -20/+30 %, (L x W x H) 55 x 21 x 27.8 mm
Manufacturer SKU:
 B66335G0000X127
1 pcs. 5.2122 €
10 pcs. 4.5815 €
108 pcs. 4.0222 €
216 pcs. 3.8556 €
864 pcs. 3.6176 €
5.2122 € - 3.6176 €
158 pcs.
5.21 € *
E
no air gap
N27
5800 nH
-20/+30 %
55 mm
21 mm
27.8 mm
I core, N87, 7900 nH, -20/+30 %, (L x W x H) 93 x 30 x 76 mm
Manufacturer SKU:
 B67345B0002X087
1 pcs. 28.9289 €
8 pcs. 26.1562 €
16 pcs. 25.4541 €
64 pcs. 24.0618 €
152 pcs. 23.2407 €
28.9289 € - 23.2407 €
30 pcs.
28.93 € *
I
no air gap
N87
7900 nH
-20/+30 %
93 mm
30 mm
76 mm
ETD core, N87, 2200 nH, -20/+30 %, (L x W x H) 30.6 x 16 x 16 mm
Manufacturer SKU:
 B66358G0000X187
1 pcs. 3.2606 €
10 pcs. 2.0349 €
50 pcs. 1.7850 €
300 pcs. 1.4875 €
1200 pcs. 1.2971 €
3.2606 € - 1.2971 €
2,725 pcs.
3.26 € *
ETD
no air gap
N87
2200 nH
-20/+30 %
30.6 mm
16 mm
16 mm
E core, N87, 7900 nH, -20/+30 %, (L x W x H) 65 x 27.4 x 32.8 mm
Manufacturer SKU:
 B66387G0000X187
1 pcs. 7.8183 €
28 pcs. 6.8782 €
56 pcs. 6.6402 €
112 pcs. 6.4022 €
504 pcs. 5.9857 €
7.8183 € - 5.9857 €
52 pcs.
7.82 € *
E
no air gap
N87
7900 nH
-20/+30 %
65 mm
27.4 mm
32.8 mm
E core, N27, 2100 nH, -20/+30 %, (L x W x H) 32 x 9.5 x 16.4 mm
Manufacturer SKU:
 B66229G0000X127
10 pcs. 1.7493 €
50 pcs. 1.5351 €
480 pcs. 1.2257 €
960 pcs. 1.1543 €
1920 pcs. 1.0591 €
1.7493 € - 1.0591 €
405 pcs.
17.49 € *
E
no air gap
N27
2100 nH
-20/+30 %
32 mm
9.5 mm
16.4 mm
1
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*incl. VAT plus shipping costs
**Subject to prior sale
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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.