Ferrite Cores

A Ferrite core is a type of magnetic cylindrical core that is made from ferrite, a ferrous material. They are among the most versatile and important pieces of basic electronic equipment and many modern devices would not be able to work without them.

What do they do?

Ferrite cores help to protect against radio frequency interference (RFI) and electromagnetic interference (EMI). As ...

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Fair-Rite Ferrite Core 12.7 mm 32.5 mm
RS Stock No.255-5072BrandFair-RiteManufacturers Part No.0446164151

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Fair-Rite
Ferrite Core
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Ferrite Core
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25MHz
-
-
-
46 Material
-
12.7 mm
300MHz
73Ω
-
32.5mm
RoHS, UL
Fair-Rite Ferrite Core 12.7 mm 32.5 mm
RS Stock No.255-5073BrandFair-RiteManufacturers Part No.0446164151

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Fair-Rite
Ferrite Core
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Ferrite Core
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25MHz
-
-
-
46 Material
-
12.7 mm
300MHz
73Ω
-
32.5mm
RoHS, UL
Fair-Rite Ferrite Core 12.75 mm 39.5 mm
RS Stock No.255-5074BrandFair-RiteManufacturers Part No.0446164181

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Fair-Rite
Ferrite Core
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Ferrite Core
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25MHz
-
-
-
46 Material
-
12.75 mm
300MHz
74Ω
-
39.5mm
UL, RoHS
Fair-Rite Ferrite Core 12.75 mm 39.5 mm
RS Stock No.255-5075BrandFair-RiteManufacturers Part No.0446164181

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Fair-Rite
Ferrite Core
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Ferrite Core
-
25MHz
-
-
-
46 Material
-
12.75 mm
300MHz
74Ω
-
39.5mm
UL, RoHS
Fair-Rite Ferrite Core 15 mm 34.3 mm
RS Stock No.255-5064BrandFair-RiteManufacturers Part No.0443806406

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Fair-Rite
Ferrite Core
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Ferrite Core
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25MHz
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-
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43 Material
-
15 mm
300MHz
24Ω
-
34.3mm
RoHS, UL
Fair-Rite Ferrite Core 15 mm 34.3 mm
RS Stock No.255-5065BrandFair-RiteManufacturers Part No.0443806406

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Fair-Rite
Ferrite Core
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Ferrite Core
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25MHz
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-
-
43 Material
-
15 mm
300MHz
24Ω
-
34.3mm
RoHS, UL
Fair-Rite Ferrite Core 18 mm 47.5 mm
RS Stock No.255-5093BrandFair-RiteManufacturers Part No.0461176451

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Fair-Rite
Ferrite Core
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Ferrite Core
-
200MHz
-
-
-
61 Material
-
18 mm
1000MHz
341Ω
-
47.5mm
UL, RoHS
Fair-Rite Ferrite Core 18 mm 47.5 mm
RS Stock No.255-5069BrandFair-RiteManufacturers Part No.0444176451

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Fair-Rite
Ferrite Core
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Ferrite Core
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25MHz
-
-
-
44 Material
-
18 mm
300MHz
144Ω
-
47.5mm
RoHS, UL
Fair-Rite Ferrite Core 18 mm 47.5 mm
RS Stock No.255-5089BrandFair-RiteManufacturers Part No.0446176451

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Fair-Rite
Ferrite Core
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Ferrite Core
-
25MHz
-
-
-
46 Material
-
18 mm
300MHz
103Ω
-
47.5mm
RoHS, UL
Fair-Rite Ferrite Core 18 mm 47.5 mm
RS Stock No.255-5068BrandFair-RiteManufacturers Part No.0444176451

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Fair-Rite
Ferrite Core
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Ferrite Core
-
25MHz
-
-
-
44 Material
-
18 mm
300MHz
144Ω
-
47.5mm
RoHS, UL
Fair-Rite Ferrite Core 18 mm 47.5 mm
RS Stock No.255-5088BrandFair-RiteManufacturers Part No.0446176451

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Fair-Rite
Ferrite Core
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Ferrite Core
-
25MHz
-
-
-
46 Material
-
18 mm
300MHz
103Ω
-
47.5mm
RoHS, UL
Fair-Rite Ferrite Core 18 mm 47.5 mm
RS Stock No.255-5092BrandFair-RiteManufacturers Part No.0461176451

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Fair-Rite
Ferrite Core
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Ferrite Core
-
200MHz
-
-
-
61 Material
-
18 mm
1000MHz
341Ω
-
47.5mm
UL, RoHS
Fair-Rite Ferrite Core 25.15 mm 26.3 mm
RS Stock No.255-5070BrandFair-RiteManufacturers Part No.0444177081

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Fair-Rite
Ferrite Core
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Ferrite Core
-
25MHz
-
-
-
44 Material
-
25.15 mm
300MHz
21Ω
-
26.3mm
UL, RoHS
Fair-Rite Ferrite Core 25.15 mm 26.3 mm
RS Stock No.255-5071BrandFair-RiteManufacturers Part No.0444177081

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Fair-Rite
Ferrite Core
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Ferrite Core
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25MHz
-
-
-
44 Material
-
25.15 mm
300MHz
21Ω
-
26.3mm
UL, RoHS
Fair-Rite Ferrite Core 4.1 mm 23 mm
RS Stock No.255-5094BrandFair-RiteManufacturers Part No.0461178181

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Fair-Rite
Ferrite Core
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Ferrite Core
-
200MHz
-
-
-
61 Material
-
4.1 mm
1000MHz
106Ω
-
23mm
UL, RoHS
Fair-Rite Ferrite Core 4.1 mm 23 mm
RS Stock No.255-5095BrandFair-RiteManufacturers Part No.0461178181

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Fair-Rite
Ferrite Core
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Ferrite Core
-
200MHz
-
-
-
61 Material
-
4.1 mm
1000MHz
106Ω
-
23mm
UL, RoHS
Fair-Rite Ferrite Core 4.1 mm 5.5 mm
RS Stock No.255-5048BrandFair-RiteManufacturers Part No.0431178181

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Fair-Rite
Ferrite Core
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Ferrite Core
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1MHz
-
-
-
31 Material
-
4.1 mm
300MHz
11.3Ω
-
5.5mm
RoHS, UL
Fair-Rite Ferrite Core 4.1 mm 5.5 mm
RS Stock No.255-5057BrandFair-RiteManufacturers Part No.0443178181

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Fair-Rite
Ferrite Core
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Ferrite Core
-
25MHz
-
-
-
43 Material
-
4.1 mm
300MHz
37Ω
-
5.5mm
UL, RoHS
Fair-Rite Ferrite Core 4.1 mm 5.5 mm
RS Stock No.255-5056BrandFair-RiteManufacturers Part No.0443178181

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Fair-Rite
Ferrite Core
-
Ferrite Core
-
25MHz
-
-
-
43 Material
-
4.1 mm
300MHz
37Ω
-
5.5mm
UL, RoHS
Fair-Rite Ferrite Core 4.1 mm 5.5 mm
RS Stock No.255-5049BrandFair-RiteManufacturers Part No.0431178181

P.O.A.

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Fair-Rite
Ferrite Core
-
Ferrite Core
-
1MHz
-
-
-
31 Material
-
4.1 mm
300MHz
11.3Ω
-
5.5mm
RoHS, UL