Ferrite Rings

Ferrite rings are toroidal (doughnut) shaped, or cylindrical shaped pieces of ferrite (a ceramic compound).

What do ferrite rings do?

Ferrite rings help to protect against Electromagnetic Interference) (EMI) and Radio Frequency interference (RFI). They prevent interference moving to a device or from a device

How do ferrite rings work?

Ferrite rings can suppress noise...

Showing 1-20 of 361 products

Filter

Sort

Filter

Sort

Relevance
Price (high-low)
Price (low-high)
RS PRO Ferrite Ring 10 mm, For: EMI Suppression, RFI Suppression 15 mm ID 25 mm OD
RS PRO Ferrite Ring 10 mm, For: EMI Suppression, RFI Suppression 15 mm ID 25 mm OD
Add to parts list
RS Stock No.: 280-8068Brand: RS PRO

€ 1.77

€ 1.77 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.77
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
50Ω
25MHz
-
EMI Suppression, RFI Suppression
-
Ferrite
-
100MHz
-
10mm
-
15 mm
-
25 mm
-
No
RS PRO
RS PRO Ferrite Ring 12 mm, For: EMI Suppression, RFI Suppression 15 mm ID 25 mm OD
RS PRO Ferrite Ring 12 mm, For: EMI Suppression, RFI Suppression 15 mm ID 25 mm OD
Add to parts list
RS Stock No.: 280-8069Brand: RS PRO

€ 6.02

€ 6.02 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 6.02
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
70Ω
25MHz
-
EMI Suppression, RFI Suppression
-
Ferrite
-
100MHz
-
12mm
-
15 mm
-
25 mm
-
No
-
RS PRO Ferrite Ring 15 mm, For: EMI Suppression, RFI Suppression 27.5 mm ID 40.6 mm OD
RS PRO Ferrite Ring 15 mm, For: EMI Suppression, RFI Suppression 27.5 mm ID 40.6 mm OD
Add to parts list
RS Stock No.: 280-8073Brand: RS PRO

€ 4.59

€ 4.59 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 4.59
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
70Ω
25MHz
-
EMI Suppression, RFI Suppression
-
Ferrite
-
100MHz
-
15mm
-
27.5 mm
-
40.6 mm
-
No
RS PRO
RS PRO Ferrite Ring 20 mm, For: RFI Suppression, EMI Suppression 16 mm ID 28 mm OD
RS PRO Ferrite Ring 20 mm, For: RFI Suppression, EMI Suppression 16 mm ID 28 mm OD
Add to parts list
RS Stock No.: 280-8071Brand: RS PRO

€ 3.06

€ 3.06 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 3.06
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
100Ω
25MHz
-
RFI Suppression, EMI Suppression
-
Ferrite
-
100MHz
-
20mm
-
16 mm
-
28 mm
-
No
-
RS PRO Ferrite Ring 28 mm, For: RFI Suppression, EMI Suppression 8 mm ID 16 mm OD
RS PRO Ferrite Ring 28 mm, For: RFI Suppression, EMI Suppression 8 mm ID 16 mm OD
Add to parts list
RS Stock No.: 280-8059Brand: RS PRO

€ 1.00

€ 1.00 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.00
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
-
25MHz
-
RFI Suppression, EMI Suppression
-
Ferrite
-
100MHz
-
28mm
-
8 mm
-
16 mm
-
No
-
RS PRO Ferrite Ring 28 mm, For: RFI Suppression, EMI Suppression 9 mm ID 16 mm OD
RS PRO Ferrite Ring 28 mm, For: RFI Suppression, EMI Suppression 9 mm ID 16 mm OD
Add to parts list
RS Stock No.: 280-8060Brand: RS PRO

€ 0.96

€ 0.96 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 0.96
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
140Ω
25MHz
-
RFI Suppression, EMI Suppression
-
Ferrite
-
100MHz
-
28mm
-
9 mm
-
16 mm
-
No
-
RS PRO Ferrite Ring 28.5 mm, For: EMI Suppression, RFI Suppression 18 mm ID 28 mm OD
RS PRO Ferrite Ring 28.5 mm, For: EMI Suppression, RFI Suppression 18 mm ID 28 mm OD
Add to parts list
RS Stock No.: 280-8063Brand: RS PRO

€ 3.89

€ 3.89 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 3.89
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
110Ω
25MHz
-
EMI Suppression, RFI Suppression
-
Ferrite
-
100MHz
-
28.5mm
-
18 mm
-
28 mm
-
No
-
RS PRO Ferrite Ring 28.5 mm, For: RFI Suppression, EMI Suppression 13 mm ID 26 mm OD
RS PRO Ferrite Ring 28.5 mm, For: RFI Suppression, EMI Suppression 13 mm ID 26 mm OD
Add to parts list
RS Stock No.: 280-8062Brand: RS PRO

€ 3.52

€ 3.52 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 3.52
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
-
25MHz
-
RFI Suppression, EMI Suppression
-
Ferrite
-
100MHz
-
28.5mm
-
13 mm
-
26 mm
-
No
-
RS PRO Ferrite Ring 28.5 mm, For: RFI Suppression, EMI Suppression 6.35 mm ID 14.2 mm OD
RS PRO Ferrite Ring 28.5 mm, For: RFI Suppression, EMI Suppression 6.35 mm ID 14.2 mm OD
Add to parts list
RS Stock No.: 280-8056Brand: RS PRO

€ 1.31

€ 1.31 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.31
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
180Ω
25MHz
-
RFI Suppression, EMI Suppression
-
Ferrite
-
100MHz
-
28.5mm
-
6.35 mm
-
14.2 mm
-
No
-
RS PRO Ferrite Ring 28.5 mm, For: RFI Suppression, EMI Suppression 7.3 mm ID 15.7 mm OD
RS PRO Ferrite Ring 28.5 mm, For: RFI Suppression, EMI Suppression 7.3 mm ID 15.7 mm OD
Add to parts list
RS Stock No.: 280-8057Brand: RS PRO

€ 1.26

€ 1.26 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.26
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
155Ω
25MHz
-
RFI Suppression, EMI Suppression
-
Ferrite
-
100MHz
-
28.5mm
-
7.3 mm
-
15.7 mm
-
No
-
RS PRO Ferrite Ring 28.5 mm, For: RFI Suppression, EMI Suppression 9.5 mm ID 17.5 mm OD
RS PRO Ferrite Ring 28.5 mm, For: RFI Suppression, EMI Suppression 9.5 mm ID 17.5 mm OD
Add to parts list
RS Stock No.: 280-8061Brand: RS PRO

€ 1.43

€ 1.43 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.43
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
145Ω
25MHz
-
RFI Suppression, EMI Suppression
-
Ferrite
-
100MHz
-
28.5mm
-
9.5 mm
-
17.5 mm
-
No
-
RS PRO Ferrite Ring 9.5 mm, For: EMI Suppression, RFI Suppression 4.75 mm ID 9.5 mm OD
RS PRO Ferrite Ring 9.5 mm, For: EMI Suppression, RFI Suppression 4.75 mm ID 9.5 mm OD
Add to parts list
RS Stock No.: 280-8065Brand: RS PRO

€ 0.65

€ 0.65 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 0.65
Add to basket
RS Pro
-
-
Ferrite Ring
-
-
70Ω
25MHz
-
EMI Suppression, RFI Suppression
-
Ferrite
-
100MHz
-
9.5mm
-
4.75 mm
-
9.5 mm
-
No
-
RS PRO Ferrite Ring T Core Style 12.7 mm, For: RFI Suppression, EMI Suppression 23 mm ID 35.6 mm OD
RS PRO Ferrite Ring T Core Style 12.7 mm, For: RFI Suppression, EMI Suppression 23 mm ID 35.6 mm OD
Add to parts list
RS Stock No.: 280-8072Brand: RS PRO

€ 4.18

€ 4.18 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 4.18
Add to basket
RS Pro
-
-
Ferrite Ring
T Core Style
-
70Ω
25MHz
-
RFI Suppression, EMI Suppression
-
Ferrite
-
100MHz
-
12.7mm
-
23 mm
-
35.6 mm
-
No
-
RS PRO Ferrite Ring T Core Style 13 mm, For: EMI Suppression, RFI Suppression 8 mm ID 16 mm OD
RS PRO Ferrite Ring T Core Style 13 mm, For: EMI Suppression, RFI Suppression 8 mm ID 16 mm OD
Add to parts list
RS Stock No.: 280-8067Brand: RS PRO

€ 1.24

€ 1.24 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 1.24
Add to basket
RS Pro
-
-
Ferrite Ring
T Core Style
-
80Ω
25MHz
-
EMI Suppression, RFI Suppression
-
Ferrite
-
100MHz
-
13mm
-
8 mm
-
16 mm
-
No
RS PRO
RS PRO Ferrite Ring T Core Style 55 mm, For: RFI Suppression, EMI Suppression 20 mm ID 82 mm OD
RS PRO Ferrite Ring T Core Style 55 mm, For: RFI Suppression, EMI Suppression 20 mm ID 82 mm OD
Add to parts list
RS Stock No.: 280-8074Brand: RS PRO

€ 27.10

€ 27.10 Each (ex VAT)

Check stock

1

Available in multiples of 1
1€ 27.10
Add to basket
RS Pro
-
-
Ferrite Ring
T Core Style
-
-
-
-
RFI Suppression, EMI Suppression
-
Ferrite
-
-
-
55mm
-
20 mm
-
82 mm
-
No
RS PRO
RS PRO Ferrite Ring Ferrite Core for use with Cables
RS PRO Ferrite Ring Ferrite Core for use with Cables
Add to parts list
RS Stock No.: 239-056Brand: RS PRO

€ 25.20

€ 4.201 Each (In a Pack of 6) (ex VAT)

Check stock

6

Available in multiples of 6
6€ 4.201
Add to basket
RS Pro
Ferrite Core
-
Ferrite Ring
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Cables
No
-
RS PRO Ferrite Ring Round Solid Ring 28.57 mm, For: EMI Suppression 13.77 mm ID 28.5 mm OD
RS PRO Ferrite Ring Round Solid Ring 28.57 mm, For: EMI Suppression 13.77 mm ID 28.5 mm OD
Add to parts list
RS Stock No.: 239-062Brand: RS PRO

€ 51.05

€ 8.508 Each (In a Pack of 6) (ex VAT)

Check stock

6

Available in multiples of 6
6€ 8.508
Add to basket
RS Pro
-
-
Ferrite Ring
Round Solid Ring
-
-
-
-
EMI Suppression
-
Ferrite
-
-
-
28.57mm
-
13.77 mm
-
28.5 mm
-
B.S. 6527, CISPR 22, FCC, VDE
-
Fair-Rite Ferrite Ring Ferrite Ring 11.9 mm, For: Power Input Filter, Ground Fault Interrupter, Pulse, Common Mode
Fair-Rite Ferrite Ring Ferrite Ring 11.9 mm, For: Power Input Filter, Ground Fault Interrupter, Pulse, Common Mode
Add to parts list
RS Stock No.: 255-5189Brand: Fair-RiteManufacturers Part No.: 5961000501

€ 12.27

€ 2.454 Each (In a Pack of 5) (ex VAT)

Check stock

5

Available in multiples of 5
5€ 2.454
Add to basket
Fair-Rite
-
-
Ferrite Ring
Ferrite Ring
-
-
-
-
Power Input Filter, Ground Fault Interrupter, Pulse, Common Mode Filter, Broadband Transformer
-
61 Material
-
-
-
11.9mm
-
13.2 mm
-
21 mm
-
RoHS
-
Fair-Rite Ferrite Ring Ferrite Ring 11.9 mm, For: Power Input Filter, Ground Fault Interrupter, Pulse, Common Mode
Fair-Rite Ferrite Ring Ferrite Ring 11.9 mm, For: Power Input Filter, Ground Fault Interrupter, Pulse, Common Mode
Add to parts list
RS Stock No.: 255-5188Brand: Fair-RiteManufacturers Part No.: 5961000501

€ 541.20

€ 1.074 Each (In a Box of 504) (ex VAT)

Check stock

504

Available in multiples of 504
504€ 1.074
Add to basket
Fair-Rite
-
-
Ferrite Ring
Ferrite Ring
-
-
-
-
Power Input Filter, Ground Fault Interrupter, Pulse, Common Mode Filter, Broadband Transformer
-
61 Material
-
-
-
11.9mm
-
13.2 mm
-
21 mm
-
RoHS
-
Fair-Rite Ferrite Ring Ferrite Ring 12.7 mm, For: Broadband Transformer, Ground Fault Interrupter, Common Mode Filter,
Fair-Rite Ferrite Ring Ferrite Ring 12.7 mm, For: Broadband Transformer, Ground Fault Interrupter, Common Mode Filter,
Add to parts list
RS Stock No.: 255-5242Brand: Fair-RiteManufacturers Part No.: 5977002701

€ 691.69

€ 1.864 Each (In a Box of 371) (ex VAT)

Check stock

371

Available in multiples of 371
371€ 1.864
Add to basket
Fair-Rite
-
-
Ferrite Ring
Ferrite Ring
-
-
-
-
Broadband Transformer, Ground Fault Interrupter, Common Mode Filter, Power Input Filter, Pulse
-
77 Material
-
-
-
12.7mm
-
23 mm
-
35.55 mm
-
RoHS
-

...