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

€ 1.77

€ 1.77 Each (ex VAT)

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1

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1€ 1.77
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RS Pro
-
Ferrite Ring
-
-
-
EMI Suppression, RFI Suppression
25MHz
-
50Ω
Ferrite
-
-
100MHz
-
10mm
-
15mm
-
25mm
-
RS PRO
No
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

€ 6.02

€ 6.02 Each (ex VAT)

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1

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1€ 6.02
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RS Pro
-
Ferrite Ring
-
-
-
EMI Suppression, RFI Suppression
25MHz
-
70Ω
Ferrite
-
-
100MHz
-
12mm
-
15mm
-
25mm
-
-
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

€ 4.59

€ 4.59 Each (ex VAT)

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1

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1€ 4.59
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RS Pro
-
Ferrite Ring
-
-
-
EMI Suppression, RFI Suppression
25MHz
-
70Ω
Ferrite
-
-
100MHz
-
15mm
-
27.5mm
-
40.6mm
-
RS PRO
No
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

€ 3.06

€ 3.06 Each (ex VAT)

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1

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1€ 3.06
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RS Pro
-
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
25MHz
-
100Ω
Ferrite
-
-
100MHz
-
20mm
-
16mm
-
28mm
-
-
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

€ 2.05

€ 2.05 Each (ex VAT)

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1

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1€ 2.05
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RS Pro
-
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
25MHz
-
-
Ferrite
-
-
100MHz
-
28mm
-
8mm
-
16mm
-
-
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

€ 8.79

€ 8.79 Each (ex VAT)

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1

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1€ 8.79
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RS Pro
-
Ferrite Ring
-
-
-
EMI Suppression, RFI Suppression
25MHz
-
110Ω
Ferrite
-
-
100MHz
-
28.5mm
-
18mm
-
28mm
-
-
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

€ 3.52

€ 3.52 Each (ex VAT)

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1

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1€ 3.52
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RS Pro
-
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
25MHz
-
-
Ferrite
-
-
100MHz
-
28.5mm
-
13mm
-
26mm
-
-
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

€ 1.31

€ 1.31 Each (ex VAT)

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1

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1€ 1.31
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RS Pro
-
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
25MHz
-
180Ω
Ferrite
-
-
100MHz
-
28.5mm
-
6.35mm
-
14.2mm
-
-
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

€ 1.26

€ 1.26 Each (ex VAT)

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1

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1€ 1.26
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RS Pro
-
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
25MHz
-
155Ω
Ferrite
-
-
100MHz
-
28.5mm
-
7.3mm
-
15.7mm
-
-
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

€ 1.43

€ 1.43 Each (ex VAT)

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1

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1€ 1.43
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RS Pro
-
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
25MHz
-
145Ω
Ferrite
-
-
100MHz
-
28.5mm
-
9.5mm
-
17.5mm
-
-
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

€ 0.65

€ 0.65 Each (ex VAT)

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1

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1€ 0.65
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RS Pro
-
Ferrite Ring
-
-
-
EMI Suppression, RFI Suppression
25MHz
-
70Ω
Ferrite
-
-
100MHz
-
9.5mm
-
4.75mm
-
9.5mm
-
-
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

€ 2.12

€ 2.12 Each (ex VAT)

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1

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1€ 2.12
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RS Pro
Ferrite Ring
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
25MHz
-
140Ω
Ferrite
-
-
100MHz
-
28mm
-
9mm
-
16mm
-
-
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

€ 4.18

€ 4.18 Each (ex VAT)

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1

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1€ 4.18
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RS Pro
T Core Style
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
25MHz
-
70Ω
Ferrite
-
-
100MHz
-
12.7mm
-
23mm
-
35.6mm
-
-
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

€ 1.24

€ 1.24 Each (ex VAT)

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1

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1€ 1.24
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RS Pro
T Core Style
Ferrite Ring
-
-
-
EMI Suppression, RFI Suppression
25MHz
-
80Ω
Ferrite
-
-
100MHz
-
13mm
-
8mm
-
16mm
-
RS PRO
No
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

€ 70.98

€ 70.98 Each (ex VAT)

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1

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1€ 70.98
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RS Pro
T Core Style
Ferrite Ring
-
-
-
RFI Suppression, EMI Suppression
-
-
-
Ferrite
-
-
-
-
55mm
-
20mm
-
82mm
-
RS PRO
No
RS PRO Ferrite Ring Ferrite Core for use with EMI Suppression
RS PRO Ferrite Ring Ferrite Core for use with EMI Suppression
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RS Stock No.: 239-056Brand: RS PRO

€ 25.20

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

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6

Available in multiples of 6
6€ 4.201
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RS Pro
-
Ferrite Ring
Ferrite Core
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
EMI Suppression
-
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

€ 51.05

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

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6

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6€ 8.508
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RS Pro
Round Solid Ring
Ferrite Ring
-
-
-
EMI Suppression
-
-
-
Ferrite
-
-
-
-
28.57mm
-
13.77mm
-
28.5mm
-
-
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

€ 1.84

€ 1.84 Each (ex VAT)

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1€ 1.84
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Fair-Rite
Cable Core
Ferrite Core
-
-
-
Suppression Application
25MHz
-
-
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

€ 0.67

€ 0.67 Each (ex VAT)

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1€ 0.67
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Fair-Rite
Cable Core
Ferrite Core
-
-
-
Suppression Application
25MHz
-
-
Nickel Zinc
-
-
250MHz
-
7.25mm
-
1.9mm
-
4.2mm
-
-
RoHS
RND Ferrite Ring Ferrite Core 10 mm, For: EMI Filter, General Electronics 15 mm ID 25 mm OD
RND Ferrite Ring Ferrite Core 10 mm, For: EMI Filter, General Electronics 15 mm ID 25 mm OD
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RS Stock No.: 804-862Brand: RNDManufacturers Part No.: RND 165-00204

P.O.A.

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100

Available in multiples of 100
100P.O.A.
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RND
Ferrite Core
Ferrite Ring
-
-
-
EMI Filter, General Electronics
-
-
-
Ferrite
-
-
1kHz
-
10mm
-
15mm
-
25mm
-
RND 165
RoHS

...