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

SR 35.65

SR 35.65 Each (ex VAT)

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1SR 35.65
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RS Pro
-
-
-
Ferrite Ring
-
EMI Suppression, RFI Suppression
25MHz
-
70Ω
-
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
-
EMI Suppression, RFI Suppression
25MHz
-
70Ω
-
Ferrite
-
15mm
-
100MHz
-
27.5 mm
-
40.6 mm
-
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 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
-
RFI Suppression, EMI Suppression
25MHz
-
100Ω
-
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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1SR 6.90
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RS Pro
-
-
-
Ferrite Ring
-
RFI Suppression, EMI Suppression
25MHz
-
-
-
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
-
EMI Suppression, RFI Suppression
25MHz
-
110Ω
-
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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1SR 23.00
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RS Pro
-
-
-
Ferrite Ring
-
RFI Suppression, EMI Suppression
25MHz
-
-
-
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
-
RFI Suppression, EMI Suppression
25MHz
-
180Ω
-
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
-
RFI Suppression, EMI Suppression
25MHz
-
155Ω
-
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
-
RFI Suppression, EMI Suppression
25MHz
-
145Ω
-
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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1SR 4.60
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RS Pro
-
-
-
Ferrite Ring
-
EMI Suppression, RFI Suppression
25MHz
-
70Ω
-
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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1SR 6.90
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RS Pro
Ferrite Ring
-
-
Ferrite Ring
-
RFI Suppression, EMI Suppression
25MHz
-
140Ω
-
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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1SR 32.20
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RS Pro
T Core Style
-
-
Ferrite Ring
-
RFI Suppression, EMI Suppression
25MHz
-
70Ω
-
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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1SR 8.05
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RS Pro
T Core Style
-
-
Ferrite Ring
-
EMI Suppression, RFI Suppression
25MHz
-
80Ω
-
Ferrite
-
13mm
-
100MHz
-
8 mm
-
16 mm
-
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 PROHSN Code: 85049011

SR 154.10

SR 154.10 Each (ex VAT)

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Available in multiples of 1
1SR 154.10
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RS Pro
T Core Style
-
-
Ferrite Ring
-
RFI Suppression, EMI Suppression
-
-
-
-
Ferrite
-
55mm
-
-
-
20 mm
-
82 mm
-
RS PRO
No
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 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 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
Round Solid Ring
-
-
Ferrite Ring
-
EMI Suppression
-
-
-
-
Ferrite
-
28.57mm
-
-
-
13.77 mm
-
28.5 mm
-
-
B.S. 6527, CISPR 22, FCC, VDE