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 155 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
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.: 255-5168Brand: Fair-RiteManufacturers Part No.: 4077484611

€ 359.36

€ 0.832 Each (In a Box of 432) (Exc. VAT)

Check stock

432

Available in multiples of 432
432€ 0.832
Add to basket
Fair-Rite
-
12.3 x 41.3mm
-
-
77 Material
-
12.3mm
-
-
-
-
-
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

€ 2.11

€ 2.11 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 2.11
Add to basket
Fair-Rite
-
12.3 x 41.3mm
-
-
77 Material
-
12.3mm
-
-
-
-
-
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

€ 4.22

€ 2.108 Each (In a Pack of 2) (Exc. VAT)

Check stock

2

Available in multiples of 2
2€ 2.108
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

€ 4.48

€ 2.24 Each (In a Pack of 2) (Exc. VAT)

Check stock

2

Available in multiples of 2
2€ 2.24
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

€ 5.50

€ 1.10 Each (In a Pack of 5) (Exc. VAT)

Check stock

5

Available in multiples of 5
5€ 1.10
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

€ 5.52

€ 1.105 Each (In a Pack of 5) (Exc. VAT)

Check stock

5

Available in multiples of 5
5€ 1.105
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

€ 6.84

€ 1.368 Each (In a Pack of 5) (Exc. VAT)

Check stock

5

Available in multiples of 5
5€ 1.368
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

€ 8.26

€ 1.652 Each (In a Pack of 5) (Exc. VAT)

Check stock

5

Available in multiples of 5
5€ 1.652
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

€ 5.08

€ 5.08 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 5.08
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

€ 7.41

€ 3.707 Each (In a Pack of 2) (Exc. VAT)

Check stock

2

Available in multiples of 2
2€ 3.707
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

€ 4.77

€ 4.77 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 4.77
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

€ 7.55

€ 1.51 Each (In a Pack of 5) (Exc. VAT)

Check stock

5

Available in multiples of 5
5€ 1.51
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.: 444-670Brand: KEMETManufacturers Part No.: ESD-SR-200836XVE-T

€ 6.73

€ 3.363 Each (In a Pack of 2) (Exc. VAT)

Check stock

2

Available in multiples of 2
2€ 3.363
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.: 444-669Brand: KEMETManufacturers Part No.: ESD-SR-200836XVE-R1

€ 5.19

€ 2.595 Each (In a Pack of 2) (Exc. VAT)

Check stock

2

Available in multiples of 2
2€ 2.595
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

€ 10.27

€ 2.053 Each (In a Pack of 5) (Exc. VAT)

Check stock

5

Available in multiples of 5
5€ 2.053
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

€ 10.29

€ 2.058 Each (In a Pack of 5) (Exc. VAT)

Check stock

5

Available in multiples of 5
5€ 2.058
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

€ 6.61

€ 3.306 Each (In a Pack of 2) (Exc. VAT)

Check stock

2

Available in multiples of 2
2€ 3.306
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

€ 4.94

€ 4.94 Each (Exc. VAT)

Check stock

1

Available in multiples of 1
1€ 4.94
Add to basket
KEMET
EMI Suppression Toroid Core
51 x 19mm
-
EMI Suppression, Round Cable
Nickel Zinc
-
51mm
-
-
-
-
-
6.35 x 31.75mm Fair-Rite Ferrite Rod
6.35 x 31.75mm Fair-Rite Ferrite Rod
Add to parts list
RS Stock No.: 255-5164Brand: Fair-RiteManufacturers Part No.: 4077296011

€ 1,052.50

€ 0.40 Each (In a Box of 2632) (Exc. VAT)

Check stock

2632

Available in multiples of 2632
2632€ 0.40
Add to basket
Fair-Rite
-
6.35 x 31.75mm
-
-
77 Material
-
6.35mm
-
-
-
-
-
6.35 x 31.75mm Fair-Rite Ferrite Rod
6.35 x 31.75mm Fair-Rite Ferrite Rod
Add to parts list
RS Stock No.: 255-5165Brand: Fair-RiteManufacturers Part No.: 4077296011

€ 5.89

€ 1.178 Each (In a Pack of 5) (Exc. VAT)

Check stock

5

Available in multiples of 5
5€ 1.178
Add to basket
Fair-Rite
-
6.35 x 31.75mm
-
-
77 Material
-
6.35mm
-
-
-
-
-

...