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

€ 2.90

€ 2.90 Each (Exc. VAT)

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1€ 2.90
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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

€ 9.82

€ 9.82 Each (Exc. VAT)

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1

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1€ 9.82
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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

€ 7.52

€ 7.52 Each (Exc. VAT)

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1

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1€ 7.52
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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

€ 4.98

€ 4.98 Each (Exc. VAT)

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1€ 4.98
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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

€ 3.35

€ 3.35 Each (Exc. VAT)

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1€ 3.35
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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

€ 14.33

€ 14.33 Each (Exc. VAT)

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1€ 14.33
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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

€ 5.72

€ 5.72 Each (Exc. VAT)

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1€ 5.72
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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

€ 2.12

€ 2.12 Each (Exc. VAT)

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1

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1€ 2.12
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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

€ 2.04

€ 2.04 Each (Exc. VAT)

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1

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1€ 2.04
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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

€ 2.35

€ 2.35 Each (Exc. VAT)

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1€ 2.35
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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

€ 1.04

€ 1.04 Each (Exc. VAT)

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1

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1€ 1.04
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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

€ 3.46

€ 3.46 Each (Exc. VAT)

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1€ 3.46
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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

€ 6.81

€ 6.81 Each (Exc. VAT)

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1€ 6.81
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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

€ 2.04

€ 2.04 Each (Exc. VAT)

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1

Available in multiples of 1
1€ 2.04
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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

€ 115.91

€ 115.91 Each (Exc. VAT)

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1€ 115.91
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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

€ 41.06

€ 6.844 Each (In a Pack of 6) (Exc. VAT)

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6

Available in multiples of 6
6€ 6.844
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RS Pro
-
-
Ferrite Ring
Ferrite Core
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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

€ 83.26

€ 13.877 Each (In a Pack of 6) (Exc. VAT)

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6

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6€ 13.877
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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

€ 3.01

€ 3.01 Each (Exc. VAT)

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1€ 3.01
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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

€ 1.07

€ 1.07 Each (Exc. VAT)

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1€ 1.07
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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

€ 844.50

€ 1.676 Each (In a Box of 504) (Exc. VAT)

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504

Available in multiples of 504
504€ 1.676
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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
-

...