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 PROHSN Code: 85049011

SR 11.50

SR 11.50 Each (ex VAT)

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1

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1SR 11.50
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
50Ω
EMI Suppression, RFI Suppression
-
-
Ferrite
-
10mm
100MHz
-
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 PROHSN Code: 85049011

SR 35.65

SR 35.65 Each (ex VAT)

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1

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1SR 35.65
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
70Ω
EMI Suppression, RFI Suppression
-
-
Ferrite
-
12mm
100MHz
-
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 PROHSN Code: 85049011

SR 28.75

SR 28.75 Each (ex VAT)

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1

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1SR 28.75
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
70Ω
EMI Suppression, RFI Suppression
-
-
Ferrite
-
15mm
100MHz
-
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 PROHSN Code: 85049011

SR 24.15

SR 24.15 Each (ex VAT)

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1

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1SR 24.15
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
100Ω
RFI Suppression, EMI Suppression
-
-
Ferrite
-
20mm
100MHz
-
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 PROHSN Code: 85049011

SR 6.90

SR 6.90 Each (ex VAT)

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1

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1SR 6.90
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
-
RFI Suppression, EMI Suppression
-
-
Ferrite
-
28mm
100MHz
-
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 PROHSN Code: 85049011

SR 31.05

SR 31.05 Each (ex VAT)

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1

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1SR 31.05
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
110Ω
EMI Suppression, RFI Suppression
-
-
Ferrite
-
28.5mm
100MHz
-
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 PROHSN Code: 85049011

SR 23.00

SR 23.00 Each (ex VAT)

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1

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1SR 23.00
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
-
RFI Suppression, EMI Suppression
-
-
Ferrite
-
28.5mm
100MHz
-
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 PROHSN Code: 85049011

SR 9.20

SR 9.20 Each (ex VAT)

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1

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1SR 9.20
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
180Ω
RFI Suppression, EMI Suppression
-
-
Ferrite
-
28.5mm
100MHz
-
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 PROHSN Code: 85049011

SR 9.20

SR 9.20 Each (ex VAT)

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1

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1SR 9.20
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
155Ω
RFI Suppression, EMI Suppression
-
-
Ferrite
-
28.5mm
100MHz
-
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 PROHSN Code: 85049011

SR 10.35

SR 10.35 Each (ex VAT)

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1SR 10.35
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
145Ω
RFI Suppression, EMI Suppression
-
-
Ferrite
-
28.5mm
100MHz
-
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 PROHSN Code: 85049011

SR 4.60

SR 4.60 Each (ex VAT)

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1

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1SR 4.60
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
70Ω
EMI Suppression, RFI Suppression
-
-
Ferrite
-
9.5mm
100MHz
-
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 PROHSN Code: 85049011

SR 6.90

SR 6.90 Each (ex VAT)

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1

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1SR 6.90
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RS Pro
Ferrite Ring
-
-
Ferrite Ring
-
25MHz
140Ω
RFI Suppression, EMI Suppression
-
-
Ferrite
-
28mm
100MHz
-
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 PROHSN Code: 85049011

SR 32.20

SR 32.20 Each (ex VAT)

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1

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1SR 32.20
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RS Pro
Ferrite Ring
-
-
T Core Style
-
25MHz
70Ω
RFI Suppression, EMI Suppression
-
-
Ferrite
-
12.7mm
100MHz
-
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 PROHSN Code: 85049011

SR 8.05

SR 8.05 Each (ex VAT)

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1

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1SR 8.05
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RS Pro
Ferrite Ring
-
-
T Core Style
-
25MHz
80Ω
EMI Suppression, RFI Suppression
-
-
Ferrite
-
13mm
100MHz
-
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 PROHSN Code: 85049011

SR 154.10

SR 154.10 Each (ex VAT)

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1

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1SR 154.10
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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
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RS Stock No.: 239-056Brand: RS PROHSN Code: 85045000

SR 144.90

SR 24.15 Each (In a Pack of 6) (ex VAT)

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6

Available in multiples of 6
6SR 24.15
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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 PROHSN Code: 85045000

SR 296.70

SR 49.45 Each (In a Pack of 6) (ex VAT)

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6

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6SR 49.45
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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 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.: 2868001502HSN Code: 85480090

P.O.A.

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1P.O.A.
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Fair-Rite
Ferrite Core
-
-
Cable Core
-
25MHz
-
Suppression Application
-
-
Nickel Zinc
-
13.8mm
250MHz
-
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.: 2868002402HSN Code: 85480090

P.O.A.

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1P.O.A.
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Fair-Rite
Ferrite Core
-
-
Cable Core
-
25MHz
-
Suppression Application
-
-
Nickel Zinc
-
7.25mm
250MHz
-
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.: 255-5189Brand: Fair-RiteManufacturers Part No.: 5961000501HSN Code: 85049011

SR 74.75

SR 14.95 Each (In a Pack of 5) (ex VAT)

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5

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5SR 14.95
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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
-

...