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...

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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
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RS Stock No.: 280-8068Brand: RS PRO

€ 1.39

€ 1.39 Each (ex VAT)

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1€ 1.39
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
EMI Suppression, RFI Suppression
50Ω
-
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
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RS Stock No.: 280-8069Brand: RS PRO

€ 4.69

€ 4.69 Each (ex VAT)

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1

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1€ 4.69
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
EMI Suppression, RFI Suppression
70Ω
-
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
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RS Stock No.: 280-8073Brand: RS PRO

€ 3.58

€ 3.58 Each (ex VAT)

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1

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1€ 3.58
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
EMI Suppression, RFI Suppression
70Ω
-
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
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RS Stock No.: 280-8071Brand: RS PRO

€ 2.38

€ 2.38 Each (ex VAT)

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1€ 2.38
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
RFI Suppression, EMI Suppression
100Ω
-
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
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RS Stock No.: 280-8059Brand: RS PRO

€ 1.59

€ 1.59 Each (ex VAT)

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1€ 1.59
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
RFI Suppression, EMI Suppression
-
-
Ferrite
-
100MHz
-
28mm
-
8 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
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RS Stock No.: 280-8063Brand: RS PRO

€ 6.85

€ 6.85 Each (ex VAT)

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1€ 6.85
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
EMI Suppression, RFI Suppression
110Ω
-
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
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RS Stock No.: 280-8062Brand: RS PRO

€ 2.74

€ 2.74 Each (ex VAT)

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1€ 2.74
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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
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RS Stock No.: 280-8056Brand: RS PRO

€ 1.02

€ 1.02 Each (ex VAT)

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1€ 1.02
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
RFI Suppression, EMI Suppression
180Ω
-
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
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RS Stock No.: 280-8057Brand: RS PRO

€ 0.98

€ 0.98 Each (ex VAT)

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1€ 0.98
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
RFI Suppression, EMI Suppression
155Ω
-
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
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RS Stock No.: 280-8061Brand: RS PRO

€ 1.12

€ 1.12 Each (ex VAT)

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1€ 1.12
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
RFI Suppression, EMI Suppression
145Ω
-
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
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RS Stock No.: 280-8065Brand: RS PRO

€ 0.50

€ 0.50 Each (ex VAT)

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1

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1€ 0.50
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RS Pro
-
-
-
Ferrite Ring
-
-
25MHz
EMI Suppression, RFI Suppression
70Ω
-
Ferrite
-
100MHz
-
9.5mm
-
4.75 mm
-
9.5 mm
-
No
-
RS PRO Ferrite Ring Ferrite Ring 28 mm, For: RFI Suppression, EMI Suppression 9 mm ID 16 mm OD
RS PRO Ferrite Ring Ferrite Ring 28 mm, For: RFI Suppression, EMI Suppression 9 mm ID 16 mm OD
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RS Stock No.: 280-8060Brand: RS PRO

€ 1.65

€ 1.65 Each (ex VAT)

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1€ 1.65
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RS Pro
-
Ferrite Ring
-
Ferrite Ring
-
-
25MHz
RFI Suppression, EMI Suppression
140Ω
-
Ferrite
-
100MHz
-
28mm
-
9 mm
-
16 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
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RS Stock No.: 280-8072Brand: RS PRO

€ 3.26

€ 3.26 Each (ex VAT)

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1

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1€ 3.26
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RS Pro
-
T Core Style
-
Ferrite Ring
-
-
25MHz
RFI Suppression, EMI Suppression
70Ω
-
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
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RS Stock No.: 280-8067Brand: RS PRO

€ 0.97

€ 0.97 Each (ex VAT)

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1€ 0.97
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RS Pro
-
T Core Style
-
Ferrite Ring
-
-
25MHz
EMI Suppression, RFI Suppression
80Ω
-
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
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RS Stock No.: 280-8074Brand: RS PRO

€ 55.38

€ 55.38 Each (ex VAT)

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1

Available in multiples of 1
1€ 55.38
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RS Pro
-
T Core Style
-
Ferrite Ring
-
-
-
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
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RS Stock No.: 239-056Brand: RS PRO

€ 19.66

€ 3.277 Each (In a Pack of 6) (ex VAT)

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6

Available in multiples of 6
6€ 3.277
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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
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RS Stock No.: 239-062Brand: RS PRO

€ 39.80

€ 6.634 Each (In a Pack of 6) (ex VAT)

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6

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6€ 6.634
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RS Pro
-
Round Solid Ring
-
Ferrite Ring
-
-
-
EMI Suppression
-
-
Ferrite
-
-
-
28.57mm
-
13.77 mm
-
28.5 mm
-
B.S. 6527, CISPR 22, FCC, VDE
-
Fair-Rite Ferrite Core Cable Core 13.8 mm, For: Suppression Application 4.05 mm ID 7.85 mm OD
Fair-Rite Ferrite Core Cable Core 13.8 mm, For: Suppression Application 4.05 mm ID 7.85 mm OD
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RS Stock No.: 734-609Brand: Fair-RiteManufacturers Part No.: 2868001502

€ 1.43

€ 1.43 Each (ex VAT)

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1€ 1.43
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Fair-Rite
-
Cable Core
-
Ferrite Core
-
-
25MHz
Suppression Application
-
-
Nickel Zinc
-
250MHz
-
13.8mm
-
4.05mm
-
7.85mm
-
RoHS
-
Fair-Rite Ferrite Core Cable Core 7.25 mm, For: Suppression Application 1.9 mm ID 4.2 mm OD
Fair-Rite Ferrite Core Cable Core 7.25 mm, For: Suppression Application 1.9 mm ID 4.2 mm OD
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RS Stock No.: 734-608Brand: Fair-RiteManufacturers Part No.: 2868002402

€ 0.52

€ 0.52 Each (ex VAT)

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1€ 0.52
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Fair-Rite
-
Cable Core
-
Ferrite Core
-
-
25MHz
Suppression Application
-
-
Nickel Zinc
-
250MHz
-
7.25mm
-
1.9mm
-
4.2mm
-
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
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RS Stock No.: 255-5188Brand: Fair-RiteManufacturers Part No.: 5961000501

€ 278.86

€ 0.553 Each (In a Box of 504) (ex VAT)

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504

Available in multiples of 504
504€ 0.553
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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
-

...