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 ...

Showing 1-20 of 163 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
19 x 16mm KEMET Ferrite Core
19 x 16mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-666Brand: KEMETManufacturers Part No.: ESD-SR-160519XVE-R1

P.O.A.

Check stock

2

Available in multiples of 2
2P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
19 x 16mm
Consumer Electronics
MnZn
-
16.2mm
-
-
-
-
-
-
-
-
-
19 x 16mm KEMET Ferrite Core
19 x 16mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-667Brand: KEMETManufacturers Part No.: ESD-SR-160519XVE-T

P.O.A.

Check stock

2

Available in multiples of 2
2P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
19 x 16mm
Consumer Electronics
MnZn
-
16.2mm
-
-
-
-
-
-
-
-
-
21 x 16.5 x 16.5mm KEMET Ferrite Core
21 x 16.5 x 16.5mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-657Brand: KEMETManufacturers Part No.: ESD-SR-160620X-R1

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
21 x 16.5 x 16.5mm
EMI Suppression, Round Cable
MnZn
-
16.5mm
-
-
-
-
-
-
-
-
-
22 x 14mm KEMET Ferrite Core
22 x 14mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-650Brand: KEMETManufacturers Part No.: ESD-R-220814XH-R1

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
22 x 14mm
EMI Suppression, Round Cable
Nickel Zinc
-
22mm
-
-
-
-
-
-
-
-
-
28 x 14.4 x 14.4mm KEMET Ferrite Core
28 x 14.4 x 14.4mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-658Brand: KEMETManufacturers Part No.: ESD-SR-130527X-R1

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
28 x 14.4 x 14.4mm
EMI Suppression, Round Cable
MnZn
-
14.4mm
-
-
-
-
-
-
-
-
-
29 x 16mm KEMET Ferrite Core
29 x 16mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-651Brand: KEMETManufacturers Part No.: ESD-R-291216XH-R1

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
29 x 16mm
EMI Suppression, Round Cable
Nickel Zinc
-
29mm
-
-
-
-
-
-
-
-
-
30.2 x 33.5mm KEMET Ferrite Core
30.2 x 33.5mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-672Brand: KEMETManufacturers Part No.: ESD-SR-301333XVE-R1

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
30.2 x 33.5mm
Consumer Electronics
MnZn
-
30.2mm
-
-
-
-
-
-
-
-
-
30.2 x 33.5mm KEMET Ferrite Core
30.2 x 33.5mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-673Brand: KEMETManufacturers Part No.: ESD-SR-301333XVE-T

P.O.A.

Check stock

2

Available in multiples of 2
2P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
30.2 x 33.5mm
Consumer Electronics
MnZn
-
30.2mm
-
-
-
-
-
-
-
-
-
31.5 x 38mm KEMET Ferrite Core
31.5 x 38mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-664Brand: KEMETManufacturers Part No.: ESD-SR-311337X-R1

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
31.5 x 38mm
EMI Suppression, Round Cable
MnZn
-
38mm
-
-
-
-
-
-
-
-
-
33 x 16.4 x 16mm KEMET Ferrite Core
33 x 16.4 x 16mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-660Brand: KEMETManufacturers Part No.: ESD-SR-150632X-R1

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
33 x 16.4 x 16mm
EMI Suppression, Round Cable
MnZn
-
16mm
-
-
-
-
-
-
-
-
-
35.5 x 19.8mm KEMET Ferrite Core
35.5 x 19.8mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-669Brand: KEMETManufacturers Part No.: ESD-SR-200836XVE-R1

P.O.A.

Check stock

2

Available in multiples of 2
2P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
35.5 x 19.8mm
Consumer Electronics
MnZn
-
20.1mm
-
-
-
-
-
-
-
-
-
35.5 x 19.8mm KEMET Ferrite Core
35.5 x 19.8mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-670Brand: KEMETManufacturers Part No.: ESD-SR-200836XVE-T

P.O.A.

Check stock

2

Available in multiples of 2
2P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
35.5 x 19.8mm
Consumer Electronics
MnZn
-
20.1mm
-
-
-
-
-
-
-
-
-
37.4 x 20.3 x 19.7mm KEMET Ferrite Core
37.4 x 20.3 x 19.7mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-662Brand: KEMETManufacturers Part No.: ESD-SR-190736X-R1

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
37.4 x 20.3 x 19.7mm
EMI Suppression, Round Cable
MnZn
-
20.3mm
-
-
-
-
-
-
-
-
-
39 x 20 x 20.2mm KEMET Ferrite Core
39 x 20 x 20.2mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-663Brand: KEMETManufacturers Part No.: ESD-SR-190938X-R1

P.O.A.

Check stock

5

Available in multiples of 5
5P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
39 x 20 x 20.2mm
EMI Suppression, Round Cable
MnZn
-
20mm
-
-
-
-
-
-
-
-
-
42 x 17mm KEMET Ferrite Core
42 x 17mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-653Brand: KEMETManufacturers Part No.: ESD-R-421617XH-R1

P.O.A.

Check stock

2

Available in multiples of 2
2P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
42 x 17mm
EMI Suppression, Round Cable
Nickel Zinc
-
42mm
-
-
-
-
-
-
-
-
-
51 x 19mm KEMET Ferrite Core
51 x 19mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-654Brand: KEMETManufacturers Part No.: ESD-R-512419XH-R1

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
KEMET
EMI Suppression Toroid Core
51 x 19mm
EMI Suppression, Round Cable
Nickel Zinc
-
51mm
-
-
-
-
-
-
-
-
-
61 x 25mm KEMET Ferrite Core
61 x 25mm KEMET Ferrite Core
Add to parts list
RS Stock No.: 444-656Brand: KEMETManufacturers Part No.: ESD-R-613325XH-R1

P.O.A.

Check stock

1

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

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Wurth Elektronik
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
WE-FLAT Ferrite for Flexible Printed Cir
WE-FLAT Ferrite for Flexible Printed Cir
Add to parts list
RS Stock No.: 484-929Brand: Wurth ElektronikManufacturers Part No.: 74278082

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Wurth Elektronik
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
12.3 x 41.3mm Fair-Rite Ferrite Rod
12.3 x 41.3mm Fair-Rite Ferrite Rod
Add to parts list
RS Stock No.: 255-5169Brand: Fair-RiteManufacturers Part No.: 4077484611

P.O.A.

Check stock

1

Available in multiples of 1
1P.O.A.
Add to basket
Fair-Rite
-
12.3 x 41.3mm
-
77 Material
-
12.3mm
-
-
-
-
-
-
-
-
-

...