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 Ferrite Ring, For: EMI Suppression, RFI Suppression, 14.2 x 6.35 x 28.5mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 14.2 x 6.35 x 28.5mm
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RS Stock No.: 280-8056Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
14.2 x 6.35 x 28.5mm
EMI Suppression, RFI Suppression
85 Ohm at 25 MHz, 180 Ohm at 100 MHz
Ferrite
-
6.35mm
-
28.5mm
-
-
6.35mm
14.2mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 15.7 x 7.3 x 28.5mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 15.7 x 7.3 x 28.5mm
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RS Stock No.: 280-8057Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
15.7 x 7.3 x 28.5mm
EMI Suppression, RFI Suppression
105 Ohm at 25 MHz, 155 Ohm at 100 MHz
Ferrite
-
7.3mm
-
28.5mm
-
-
7.3mm
15.7mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 16 x 8 x 13mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 16 x 8 x 13mm
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RS Stock No.: 280-8067Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
16 x 8 x 13mm
EMI Suppression, RFI Suppression
45 Ohm at 25 MHz, 80 Ohm at 100 MHz
Ferrite
-
8mm
-
13mm
-
-
8mm
16mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 16 x 8 x 28mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 16 x 8 x 28mm
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RS Stock No.: 280-8059Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
16 x 8 x 28mm
EMI Suppression, RFI Suppression
80 Ohm at 25 MHz, 160 Ohm at 100 MHz
Ferrite
-
8mm
-
28mm
-
-
8mm
16mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 16 x 9 x 28mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 16 x 9 x 28mm
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RS Stock No.: 280-8060Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
16 x 9 x 28mm
EMI Suppression, RFI Suppression
60 Ohm at 25 MHz, 140 Ohm at 100 MHz
Ferrite
-
9mm
-
28mm
-
-
9mm
16mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 17.5 x 9.5 x 28.5mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 17.5 x 9.5 x 28.5mm
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RS Stock No.: 280-8061Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
17.5 x 9.5 x 28.5mm
EMI Suppression, RFI Suppression
85 Ohm at 25 MHz, 145 Ohm at 100 MHz
Ferrite
-
9.5mm
-
28.5mm
-
-
9.5mm
17.5mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 25 x 15 x 10mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 25 x 15 x 10mm
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RS Stock No.: 280-8068Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
25 x 15 x 10mm
EMI Suppression, RFI Suppression
25 Ohm at 25 MHz, 50 Ohm at 100 MHz
Ferrite
-
15mm
-
10mm
-
-
15mm
25mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 25 x 15 x 12mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 25 x 15 x 12mm
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RS Stock No.: 280-8069Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
25 x 15 x 12mm
EMI Suppression, RFI Suppression
20 Ohm at 25 MHz, 70 Ohm at 100 MHz
Ferrite
-
15mm
-
12mm
-
-
15mm
25mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 26 x 13 x 28.5mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 26 x 13 x 28.5mm
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RS Stock No.: 280-8062Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
26 x 13 x 28.5mm
EMI Suppression, RFI Suppression
80 Ohm at 25 MHz, 160 Ohm at 100 MHz
Ferrite
-
13mm
-
28.5mm
-
-
13mm
26mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 28 x 16 x 20mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 28 x 16 x 20mm
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RS Stock No.: 280-8071Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
28 x 16 x 20mm
EMI Suppression, RFI Suppression
60 Ohm at 25 MHz, 100 Ohm at 100 MHz
Ferrite
-
16mm
-
20mm
-
-
16mm
28mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 28 x 18 x 28.5mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 28 x 18 x 28.5mm
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RS Stock No.: 280-8063Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
28 x 18 x 28.5mm
EMI Suppression, RFI Suppression
60 Ohm at 25 MHz, 110 Ohm at 100 MHz
Ferrite
-
18mm
-
28.5mm
-
-
18mm
28mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 35.6 x 23 x 12.7mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 35.6 x 23 x 12.7mm
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RS Stock No.: 280-8072Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
35.6 x 23 x 12.7mm
EMI Suppression, RFI Suppression
35 Ohm at 25 MHz, 70 Ohm at 100 MHz
Ferrite
-
23mm
-
12.7mm
-
-
23mm
35.6mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 40.6 x 27.5 x 15mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 40.6 x 27.5 x 15mm
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RS Stock No.: 280-8073Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
40.6 x 27.5 x 15mm
EMI Suppression, RFI Suppression
15 Ohm at 25 MHz, 70 Ohm at 100 MHz
Ferrite
-
27.5mm
-
15mm
-
-
27.5mm
40.6mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 82 x 20 x 55mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 82 x 20 x 55mm
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RS Stock No.: 280-8074Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
82 x 20 x 55mm
EMI Suppression, RFI Suppression
-
Ferrite
-
20mm
-
55mm
-
-
20mm
82mm
-
-
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 9.5 x 4.75 x 9.5mm
RS PRO Ferrite Ring Ferrite Ring, For: EMI Suppression, RFI Suppression, 9.5 x 4.75 x 9.5mm
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RS Stock No.: 280-8065Brand: RS PROHSN Code: 85049011

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RS Pro
Ferrite Ring
9.5 x 4.75 x 9.5mm
EMI Suppression, RFI Suppression
40 Ohm at 25 MHz, 70 Ohm at 100 MHz
Ferrite
-
4.75mm
-
9.5mm
-
-
4.75mm
9.5mm
-
-
RS PRO Ferrite Ring Ferrite Core, For: EMI Suppression, 16 x 7 x 29mm
RS PRO Ferrite Ring Ferrite Core, For: EMI Suppression, 16 x 7 x 29mm
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RS Stock No.: 239-056Brand: RS PROHSN Code: 85045000

SR 24.058

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

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6SR 24.058
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RS Pro
Ferrite Core
16 x 7 x 29mm
EMI Suppression
-
Ferrite, Nickel Zinc
-
-
-
29mm
-
-
7mm
16mm
-
-
RS PRO Ferrite Ring Ferrite Core, For: EMI Suppression, 12.7 (Dia.) x 28.5mm
RS PRO Ferrite Ring Ferrite Core, For: EMI Suppression, 12.7 (Dia.) x 28.5mm
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RS Stock No.: 239-062Brand: RS PROHSN Code: 85045000

SR 49.772

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

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6

Available in multiples of 6
6SR 49.772
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RS Pro
Ferrite Core
12.7 (Dia.) x 28.5mm
EMI Suppression
-
Ferrite
-
28.5mm
-
28.57mm
-
-
13.77mm
28.5mm
-
-
Fair-Rite Ferrite Ring Ferrite Ring, 12.7 x 23 x 12.7mm
Fair-Rite Ferrite Ring Ferrite Ring, 12.7 x 23 x 12.7mm
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RS Stock No.: 255-5242Brand: Fair-RiteManufacturers Part No.: 5977002701HSN Code: 85049011

SR 10.557

Each (In a Box of 371) (ex VAT)

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371

Available in multiples of 371
371SR 10.557
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Fair-Rite
Ferrite Ring
12.7 x 23 x 12.7mm
-
-
77 Material
-
12.7mm
-
-
-
-
-
-
-
-
Fair-Rite Ferrite Ring Ferrite Ring, 12.7 x 23 x 12.7mm
Fair-Rite Ferrite Ring Ferrite Ring, 12.7 x 23 x 12.7mm
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RS Stock No.: 255-5243Brand: Fair-RiteManufacturers Part No.: 5977002701HSN Code: 85049011

SR 19.34

Each (ex VAT)

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1SR 19.34
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Fair-Rite
Ferrite Ring
12.7 x 23 x 12.7mm
-
-
77 Material
-
12.7mm
-
-
-
-
-
-
-
-
Fair-Rite Ferrite Ring Ferrite Ring, 12.7 x 7.15 x 4.9mm
Fair-Rite Ferrite Ring Ferrite Ring, 12.7 x 7.15 x 4.9mm
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RS Stock No.: 255-5170Brand: Fair-RiteManufacturers Part No.: 5943000301HSN Code: 85049011

SR 1.288

Each (In a Box of 3156) (ex VAT)

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3156

Available in multiples of 3156
3156SR 1.288
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Fair-Rite
Ferrite Ring
12.7 x 7.15 x 4.9mm
-
-
43 Material
-
12.7mm
-
-
-
-
-
-
-
-

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