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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19 x 16mm KEMET Ferrite Core
RS Stock No.: 444-666Brand: KEMETManufacturers Part No.: ESD-SR-160519XVE-R1

BD 3.327

BD 1.663 Each (In a Pack of 2) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
19 x 16mm
Consumer Electronics
MnZn
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16.2mm
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19 x 16mm KEMET Ferrite Core
RS Stock No.: 444-667Brand: KEMETManufacturers Part No.: ESD-SR-160519XVE-T

BD 3.449

BD 1.725 Each (In a Pack of 2) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
19 x 16mm
Consumer Electronics
MnZn
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16.2mm
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21 x 16.5 x 16.5mm KEMET Ferrite Core
RS Stock No.: 444-657Brand: KEMETManufacturers Part No.: ESD-SR-160620X-R1

BD 3.993

BD 0.799 Each (In a Pack of 5) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
21 x 16.5 x 16.5mm
EMI Suppression, Round Cable
MnZn
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16.5mm
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22 x 14mm KEMET Ferrite Core
RS Stock No.: 444-650Brand: KEMETManufacturers Part No.: ESD-R-220814XH-R1

BD 4.024

BD 0.805 Each (In a Pack of 5) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
22 x 14mm
EMI Suppression, Round Cable
Nickel Zinc
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22mm
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28 x 14.4 x 14.4mm KEMET Ferrite Core
RS Stock No.: 444-658Brand: KEMETManufacturers Part No.: ESD-SR-130527X-R1

BD 4.688

BD 0.937 Each (In a Pack of 5) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
28 x 14.4 x 14.4mm
EMI Suppression, Round Cable
MnZn
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14.4mm
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29 x 16mm KEMET Ferrite Core
RS Stock No.: 444-651Brand: KEMETManufacturers Part No.: ESD-R-291216XH-R1

BD 5.445

BD 1.089 Each (In a Pack of 5) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
29 x 16mm
EMI Suppression, Round Cable
Nickel Zinc
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29mm
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30.2 x 33.5mm KEMET Ferrite Core
RS Stock No.: 444-672Brand: KEMETManufacturers Part No.: ESD-SR-301333XVE-R1

BD 3.769

BD 3.769 Each (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
30.2 x 33.5mm
Consumer Electronics
MnZn
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30.2mm
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30.2 x 33.5mm KEMET Ferrite Core
RS Stock No.: 444-673Brand: KEMETManufacturers Part No.: ESD-SR-301333XVE-T

BD 5.009

BD 2.505 Each (In a Pack of 2) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
30.2 x 33.5mm
Consumer Electronics
MnZn
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30.2mm
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31.5 x 38mm KEMET Ferrite Core
RS Stock No.: 444-664Brand: KEMETManufacturers Part No.: ESD-SR-311337X-R1

BD 3.618

BD 3.618 Each (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
31.5 x 38mm
EMI Suppression, Round Cable
MnZn
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38mm
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33 x 16.4 x 16mm KEMET Ferrite Core
RS Stock No.: 444-660Brand: KEMETManufacturers Part No.: ESD-SR-150632X-R1

BD 5.082

BD 1.016 Each (In a Pack of 5) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
33 x 16.4 x 16mm
EMI Suppression, Round Cable
MnZn
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16mm
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35.5 x 19.8mm KEMET Ferrite Core
RS Stock No.: 444-669Brand: KEMETManufacturers Part No.: ESD-SR-200836XVE-R1

BD 3.836

BD 1.918 Each (In a Pack of 2) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
35.5 x 19.8mm
Consumer Electronics
MnZn
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20.1mm
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35.5 x 19.8mm KEMET Ferrite Core
RS Stock No.: 444-670Brand: KEMETManufacturers Part No.: ESD-SR-200836XVE-T

BD 4.646

BD 2.323 Each (In a Pack of 2) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
35.5 x 19.8mm
Consumer Electronics
MnZn
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20.1mm
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37.4 x 20.3 x 19.7mm KEMET Ferrite Core
RS Stock No.: 444-662Brand: KEMETManufacturers Part No.: ESD-SR-190736X-R1

BD 6.503

BD 1.300 Each (In a Pack of 5) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
37.4 x 20.3 x 19.7mm
EMI Suppression, Round Cable
MnZn
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20.3mm
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39 x 20 x 20.2mm KEMET Ferrite Core
RS Stock No.: 444-663Brand: KEMETManufacturers Part No.: ESD-SR-190938X-R1

BD 6.534

BD 1.307 Each (In a Pack of 5) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
39 x 20 x 20.2mm
EMI Suppression, Round Cable
MnZn
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20mm
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42 x 17mm KEMET Ferrite Core
RS Stock No.: 444-653Brand: KEMETManufacturers Part No.: ESD-R-421617XH-R1

BD 4.586

BD 2.292 Each (In a Pack of 2) (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
42 x 17mm
EMI Suppression, Round Cable
Nickel Zinc
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42mm
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51 x 19mm KEMET Ferrite Core
RS Stock No.: 444-654Brand: KEMETManufacturers Part No.: ESD-R-512419XH-R1

BD 3.703

BD 3.703 Each (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
51 x 19mm
EMI Suppression, Round Cable
Nickel Zinc
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51mm
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61 x 25mm KEMET Ferrite Core
RS Stock No.: 444-656Brand: KEMETManufacturers Part No.: ESD-R-613325XH-R1

BD 8.815

BD 8.815 Each (Exc. Vat)

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KEMET
EMI Suppression Toroid Core
61 x 25mm
EMI Suppression, Round Cable
Nickel Zinc
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61mm
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Ferrite core 40mm 66 Ohm@100MHz
RS Stock No.: 484-963Brand: Wurth ElektronikManufacturers Part No.: 7427214

BD 2.069

BD 2.069 Each (Exc. Vat)

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Wurth Elektronik
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WE-FLAT Ferrite for Flexible Printed Cir
RS Stock No.: 484-929Brand: Wurth ElektronikManufacturers Part No.: 74278082

BD 2.093

BD 2.093 Each (Exc. Vat)

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Wurth Elektronik
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12.3 x 41.3mm Fair-Rite Ferrite Rod
RS Stock No.: 255-5169Brand: Fair-RiteManufacturers Part No.: 4077484611

BD 1.276

BD 1.276 Each (Exc. Vat)

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Fair-Rite
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12.3 x 41.3mm
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77 Material
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12.3mm
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