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

BD 260.170

BD 2.365 Each (In a Box of 110) (Exc. Vat)

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Fair-Rite
-
Ferrite Core
Ferrite Core
-
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

BD 3.243

BD 3.243 Each (Exc. Vat)

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Fair-Rite
-
Ferrite Core
Ferrite Core
-
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

BD 232.195

BD 2.111 Each (In a Box of 110) (Exc. Vat)

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Fair-Rite
-
Ferrite Core
Ferrite Core
-
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

BD 3.230

BD 3.230 Each (Exc. Vat)

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Fair-Rite
-
Ferrite Core
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

BD 128.177

BD 1.068 Each (In a Box of 120) (Exc. Vat)

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Fair-Rite
-
Ferrite Core
Ferrite Core
-
25MHz
-
-
-
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

BD 1.926

BD 1.926 Each (Exc. Vat)

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Fair-Rite
-
Ferrite Core
Ferrite Core
-
25MHz
-
-
-
43 Material
-
15 mm
300MHz
24Ω
-
34.3mm
RoHS, UL
Fair-Rite Ferrite Core 18 mm 47.5 mm
RS Stock No.255-5068BrandFair-RiteManufacturers Part No.0444176451

BD 432.980

BD 7.216 Each (In a Box of 60) (Exc. Vat)

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Fair-Rite
-
Ferrite Core
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.255-5093BrandFair-RiteManufacturers Part No.0461176451

BD 8.539

BD 8.539 Each (Exc. Vat)

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Fair-Rite
-
Ferrite Core
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.255-5088BrandFair-RiteManufacturers Part No.0446176451

BD 290.688

BD 4.844 Each (In a Box of 60) (Exc. Vat)

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Fair-Rite
-
Ferrite Core
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

BD 354.013

BD 5.900 Each (In a Box of 60) (Exc. Vat)

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Fair-Rite
-
Ferrite Core
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

BD 9.709

BD 9.709 Each (Exc. Vat)

Add to basket
Fair-Rite
-
Ferrite Core
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.255-5089BrandFair-RiteManufacturers Part No.0446176451

BD 6.326

BD 6.326 Each (Exc. Vat)

Add to basket
Fair-Rite
-
Ferrite Core
Ferrite Core
-
25MHz
-
-
-
46 Material
-
18 mm
300MHz
103Ω
-
47.5mm
RoHS, UL
Fair-Rite Ferrite Core 25.15 mm 26.3 mm
RS Stock No.255-5070BrandFair-RiteManufacturers Part No.0444177081

BD 436.719

BD 12.131 Each (In a Box of 36) (Exc. Vat)

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Fair-Rite
-
Ferrite Core
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

BD 16.156

BD 16.156 Each (Exc. Vat)

Add to basket
Fair-Rite
-
Ferrite Core
Ferrite Core
-
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

BD 301.216

BD 0.597 Each (In a Box of 504) (Exc. Vat)

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Fair-Rite
-
Ferrite Core
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

BD 1.189

BD 1.189 Each (Exc. Vat)

Add to basket
Fair-Rite
-
Ferrite Core
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

BD 301.216

BD 0.597 Each (In a Box of 504) (Exc. Vat)

Add to basket
Fair-Rite
-
Ferrite Core
Ferrite Core
-
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

BD 1.004

BD 1.004 Each (Exc. Vat)

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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

BD 1.221

BD 1.221 Each (Exc. Vat)

Add to basket
Fair-Rite
-
Ferrite Core
Ferrite Core
-
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.255-5056BrandFair-RiteManufacturers Part No.0443178181

BD 224.310

BD 0.445 Each (In a Box of 504) (Exc. Vat)

Add to basket
Fair-Rite
-
Ferrite Core
Ferrite Core
-
25MHz
-
-
-
43 Material
-
4.1 mm
300MHz
37Ω
-
5.5mm
UL, RoHS