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
EMI Suppression, RFI Suppression
-
50Ω
Ferrite
-
-
100MHz
-
10mm
-
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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1

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1SR 35.65
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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 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
EMI Suppression, RFI Suppression
-
70Ω
Ferrite
-
-
100MHz
-
15mm
-
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

Available in multiples of 1
1SR 24.15
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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 PROHSN Code: 85049011

SR 6.90

SR 6.90 Each (ex VAT)

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1

Available in multiples of 1
1SR 6.90
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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 mm, For: RFI Suppression, EMI Suppression 9 mm ID 16 mm OD
RS PRO 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

Available in multiples of 1
1SR 6.90
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RS Pro
Ferrite Ring
-
-
-
-
25MHz
RFI Suppression, EMI Suppression
-
140Ω
Ferrite
-
-
100MHz
-
28mm
-
9 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
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 PROHSN Code: 85049011

SR 23.00

SR 23.00 Each (ex VAT)

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1

Available in multiples of 1
1SR 23.00
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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 PROHSN Code: 85049011

SR 9.20

SR 9.20 Each (ex VAT)

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1

Available in multiples of 1
1SR 9.20
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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 PROHSN Code: 85049011

SR 9.20

SR 9.20 Each (ex VAT)

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1

Available in multiples of 1
1SR 9.20
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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 PROHSN Code: 85049011

SR 10.35

SR 10.35 Each (ex VAT)

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1

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1SR 10.35
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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 PROHSN Code: 85049011

SR 4.60

SR 4.60 Each (ex VAT)

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1

Available in multiples of 1
1SR 4.60
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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 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

Available in multiples of 1
1SR 32.20
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RS Pro
Ferrite Ring
T Core Style
-
-
-
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 PROHSN Code: 85049011

SR 8.05

SR 8.05 Each (ex VAT)

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1

Available in multiples of 1
1SR 8.05
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RS Pro
Ferrite Ring
T Core Style
-
-
-
25MHz
EMI Suppression, RFI Suppression
-
80Ω
Ferrite
-
-
100MHz
-
13mm
-
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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1

Available in multiples of 1
1SR 154.10
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RS Pro
Ferrite Ring
T Core Style
-
-
-
-
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 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

Available in multiples of 6
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 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

Available in multiples of 5
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
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
Add to parts list
RS Stock No.: 255-5188Brand: Fair-RiteManufacturers Part No.: 5961000501HSN Code: 85049011

SR 2,898.00

SR 5.75 Each (In a Box of 504) (ex VAT)

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504

Available in multiples of 504
504SR 5.75
Add to basket
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
Fair-Rite Ferrite Ring Ferrite Ring 12.7 mm, For: Broadband Transformer, Ground Fault Interrupter, Common Mode Filter,
Fair-Rite Ferrite Ring Ferrite Ring 12.7 mm, For: Broadband Transformer, Ground Fault Interrupter, Common Mode Filter,
Add to parts list
RS Stock No.: 255-5243Brand: Fair-RiteManufacturers Part No.: 5977002701HSN Code: 85049011

SR 21.85

SR 21.85 Each (ex VAT)

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1

Available in multiples of 1
1SR 21.85
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Fair-Rite
Ferrite Ring
Ferrite Ring
-
-
-
-
Broadband Transformer, Ground Fault Interrupter, Common Mode Filter, Power Input Filter, Pulse
-
-
77 Material
-
-
-
-
12.7mm
-
23 mm
35.55 mm
-
-
-
RoHS

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