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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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3 (Dia.) x 25mm Fair-Rite Ferrite Core
RS Stock No. 467-4021
Brand Fair-Rite
Manufacturers Part No. 3078990871

£ 0.33

Each (In a Pack of 10)

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3 (Dia.) x 25mm
78 Material
3mm
25mm
0.75 (Dia.) x 7.5mm Fair-Rite Ferrite Core
RS Stock No. 467-3999
Brand Fair-Rite
Manufacturers Part No. 3078990821

£ 0.14

Each (In a Pack of 50)

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0.75 (Dia.) x 7.5mm
78 Material
0.75mm
7.5mm
2 (Dia.) x 15mm Fair-Rite Ferrite Core
RS Stock No. 467-4015
Brand Fair-Rite
Manufacturers Part No. 3078990851

£ 0.17

Each (In a Pack of 25)

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2 (Dia.) x 15mm
78 Material
2mm
15mm
6 (Dia.) x 40mm Fair-Rite Ferrite Core
RS Stock No. 467-4065
Brand Fair-Rite
Manufacturers Part No. 3078990901

£ 1.82

Each (In a Pack of 5)

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6 (Dia.) x 40mm
78 Material
6mm
40mm
4 (Dia.) x 30mm Fair-Rite Ferrite Core
RS Stock No. 467-4043
Brand Fair-Rite
Manufacturers Part No. 3078990881

£ 0.56

Each (In a Pack of 10)

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4 (Dia.) x 30mm
78 Material
4mm
30mm
8 (Dia.) x 45mm Fair-Rite Ferrite Core
RS Stock No. 467-3983
Brand Fair-Rite
Manufacturers Part No. 3061990911

£ 2.9000

Each (In a Pack of 5)

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8 (Dia.) x 45mm
61 Material
8mm
45mm
4 (Dia.) x 30mm Fair-Rite Ferrite Core
RS Stock No. 467-3977
Brand Fair-Rite
Manufacturers Part No. 3061990881

£ 1.05

Each (In a Pack of 10)

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4 (Dia.) x 30mm
61 Material
4mm
30mm
5 (Dia.) x 35mm Fair-Rite Ferrite Core
RS Stock No. 467-4059
Brand Fair-Rite
Manufacturers Part No. 3078990891

£ 0.83

Each (In a Pack of 10)

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5 (Dia.) x 35mm
78 Material
5mm
35mm
0.75 (Dia.) x 7.5mm Fair-Rite Ferrite Core
RS Stock No. 172-9957
Brand Fair-Rite
Manufacturers Part No. 3078990821

£ 0.12

Each (In a Box of 4000)

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0.75 (Dia.) x 7.5mm
78 Material
0.75mm
7.5mm
2 (Dia.) x 15mm Fair-Rite Ferrite Core
RS Stock No. 172-9967
Brand Fair-Rite
Manufacturers Part No. 3078990851

£ 0.17

Each (In a Box of 600)

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2 (Dia.) x 15mm
78 Material
2mm
15mm
3 (Dia.) x 25mm Fair-Rite Ferrite Core
RS Stock No. 172-9971
Brand Fair-Rite
Manufacturers Part No. 3078990871

£ 0.33

Each (In a Box of 1000)

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3 (Dia.) x 25mm
78 Material
3mm
25mm
4 (Dia.) x 30mm Fair-Rite Ferrite Core
RS Stock No. 172-9981
Brand Fair-Rite
Manufacturers Part No. 3078990881

£ 0.58

Each (In a Box of 90)

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4 (Dia.) x 30mm
78 Material
4mm
30mm
4 (Dia.) x 30mm Fair-Rite Ferrite Core
RS Stock No. 172-9987
Brand Fair-Rite
Manufacturers Part No. 3061990881

£ 1.05

Each (In a Box of 90)

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4 (Dia.) x 30mm
61 Material
4mm
30mm
5 (Dia.) x 35mm Fair-Rite Ferrite Core
RS Stock No. 172-9982
Brand Fair-Rite
Manufacturers Part No. 3078990891

£ 0.77

Each (In a Box of 2880)

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5 (Dia.) x 35mm
78 Material
5mm
35mm
6 (Dia.) x 40mm Fair-Rite Ferrite Core
RS Stock No. 172-9993
Brand Fair-Rite
Manufacturers Part No. 3078990901

£ 1.82

Each (In a Box of 1974)

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6 (Dia.) x 40mm
78 Material
6mm
40mm
8 (Dia.) x 45mm Fair-Rite Ferrite Core
RS Stock No. 173-0001
Brand Fair-Rite
Manufacturers Part No. 3061990911

£ 2.75

Each (In a Box of 1128)

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8 (Dia.) x 45mm
61 Material
8mm
45mm