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

3.269 OMR

1.634 OMR Each (In a Pack of 2) (ex VAT)

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2

Available in multiples of 2
21.634 OMR
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KEMET
EMI Suppression Toroid Core
19 x 16mm
Consumer Electronics
MnZn
-
16.2mm
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19 x 16mm KEMET Ferrite Core
19 x 16mm KEMET Ferrite Core
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RS Stock No.: 444-667Brand: KEMETManufacturers Part No.: ESD-SR-160519XVE-T

3.384 OMR

1.693 OMR Each (In a Pack of 2) (ex VAT)

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2

Available in multiples of 2
21.693 OMR
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KEMET
EMI Suppression Toroid Core
19 x 16mm
Consumer Electronics
MnZn
-
16.2mm
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-
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21 x 16.5 x 16.5mm KEMET Ferrite Core
21 x 16.5 x 16.5mm KEMET Ferrite Core
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RS Stock No.: 444-657Brand: KEMETManufacturers Part No.: ESD-SR-160620X-R1

3.927 OMR

0.785 OMR Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
50.785 OMR
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KEMET
EMI Suppression Toroid Core
21 x 16.5 x 16.5mm
EMI Suppression, Round Cable
MnZn
-
16.5mm
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22 x 14mm KEMET Ferrite Core
22 x 14mm KEMET Ferrite Core
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RS Stock No.: 444-650Brand: KEMETManufacturers Part No.: ESD-R-220814XH-R1

3.927 OMR

0.785 OMR Each (In a Pack of 5) (ex VAT)

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5

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

4.620 OMR

0.924 OMR Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
50.924 OMR
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KEMET
EMI Suppression Toroid Core
28 x 14.4 x 14.4mm
EMI Suppression, Round Cable
MnZn
-
14.4mm
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-
-
-
-
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29 x 16mm KEMET Ferrite Core
29 x 16mm KEMET Ferrite Core
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RS Stock No.: 444-651Brand: KEMETManufacturers Part No.: ESD-R-291216XH-R1

5.342 OMR

1.069 OMR Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
51.069 OMR
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KEMET
EMI Suppression Toroid Core
29 x 16mm
EMI Suppression, Round Cable
Nickel Zinc
-
29mm
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30.2 x 33.5mm KEMET Ferrite Core
30.2 x 33.5mm KEMET Ferrite Core
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RS Stock No.: 444-672Brand: KEMETManufacturers Part No.: ESD-SR-301333XVE-R1

3.696 OMR

3.696 OMR Each (ex VAT)

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1

Available in multiples of 1
13.696 OMR
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KEMET
EMI Suppression Toroid Core
30.2 x 33.5mm
Consumer Electronics
MnZn
-
30.2mm
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-
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30.2 x 33.5mm KEMET Ferrite Core
30.2 x 33.5mm KEMET Ferrite Core
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RS Stock No.: 444-673Brand: KEMETManufacturers Part No.: ESD-SR-301333XVE-T

4.909 OMR

2.455 OMR Each (In a Pack of 2) (ex VAT)

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2

Available in multiples of 2
22.455 OMR
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KEMET
EMI Suppression Toroid Core
30.2 x 33.5mm
Consumer Electronics
MnZn
-
30.2mm
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-
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31.5 x 38mm KEMET Ferrite Core
31.5 x 38mm KEMET Ferrite Core
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RS Stock No.: 444-664Brand: KEMETManufacturers Part No.: ESD-SR-311337X-R1

3.546 OMR

3.546 OMR Each (ex VAT)

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1

Available in multiples of 1
13.546 OMR
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KEMET
EMI Suppression Toroid Core
31.5 x 38mm
EMI Suppression, Round Cable
MnZn
-
38mm
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33 x 16.4 x 16mm KEMET Ferrite Core
33 x 16.4 x 16mm KEMET Ferrite Core
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RS Stock No.: 444-660Brand: KEMETManufacturers Part No.: ESD-SR-150632X-R1

4.966 OMR

0.993 OMR Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
50.993 OMR
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KEMET
EMI Suppression Toroid Core
33 x 16.4 x 16mm
EMI Suppression, Round Cable
MnZn
-
16mm
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-
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35.5 x 19.8mm KEMET Ferrite Core
35.5 x 19.8mm KEMET Ferrite Core
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RS Stock No.: 444-669Brand: KEMETManufacturers Part No.: ESD-SR-200836XVE-R1

3.754 OMR

1.877 OMR Each (In a Pack of 2) (ex VAT)

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2

Available in multiples of 2
21.877 OMR
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KEMET
EMI Suppression Toroid Core
35.5 x 19.8mm
Consumer Electronics
MnZn
-
20.1mm
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35.5 x 19.8mm KEMET Ferrite Core
35.5 x 19.8mm KEMET Ferrite Core
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RS Stock No.: 444-670Brand: KEMETManufacturers Part No.: ESD-SR-200836XVE-T

4.551 OMR

2.275 OMR Each (In a Pack of 2) (ex VAT)

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2

Available in multiples of 2
22.275 OMR
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KEMET
EMI Suppression Toroid Core
35.5 x 19.8mm
Consumer Electronics
MnZn
-
20.1mm
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-
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37.4 x 20.3 x 19.7mm KEMET Ferrite Core
37.4 x 20.3 x 19.7mm KEMET Ferrite Core
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RS Stock No.: 444-662Brand: KEMETManufacturers Part No.: ESD-SR-190736X-R1

6.382 OMR

1.277 OMR Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
51.277 OMR
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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
39 x 20 x 20.2mm KEMET Ferrite Core
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RS Stock No.: 444-663Brand: KEMETManufacturers Part No.: ESD-SR-190938X-R1

6.382 OMR

1.277 OMR Each (In a Pack of 5) (ex VAT)

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5

Available in multiples of 5
51.277 OMR
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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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-
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42 x 17mm KEMET Ferrite Core
42 x 17mm KEMET Ferrite Core
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RS Stock No.: 444-653Brand: KEMETManufacturers Part No.: ESD-R-421617XH-R1

4.493 OMR

2.247 OMR Each (In a Pack of 2) (ex VAT)

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2

Available in multiples of 2
22.247 OMR
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KEMET
EMI Suppression Toroid Core
42 x 17mm
EMI Suppression, Round Cable
Nickel Zinc
-
42mm
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51 x 19mm KEMET Ferrite Core
51 x 19mm KEMET Ferrite Core
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RS Stock No.: 444-654Brand: KEMETManufacturers Part No.: ESD-R-512419XH-R1

3.633 OMR

3.633 OMR Each (ex VAT)

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1

Available in multiples of 1
13.633 OMR
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KEMET
EMI Suppression Toroid Core
51 x 19mm
EMI Suppression, Round Cable
Nickel Zinc
-
51mm
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61 x 25mm KEMET Ferrite Core
61 x 25mm KEMET Ferrite Core
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RS Stock No.: 444-656Brand: KEMETManufacturers Part No.: ESD-R-613325XH-R1

8.639 OMR

8.639 OMR Each (ex VAT)

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1

Available in multiples of 1
18.639 OMR
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KEMET
EMI Suppression Toroid Core
61 x 25mm
EMI Suppression, Round Cable
Nickel Zinc
-
61mm
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Ferrite core 40mm 66 Ohm@100MHz
Ferrite core 40mm 66 Ohm@100MHz
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RS Stock No.: 484-963Brand: Wurth ElektronikManufacturers Part No.: 7427214

2.033 OMR

2.033 OMR Each (ex VAT)

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1

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

2.056 OMR

2.056 OMR Each (ex VAT)

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1

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

1.254 OMR

1.254 OMR Each (ex VAT)

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1

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11.254 OMR
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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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