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 PRO

€ 1.02

€ 1.02 Each (Exc. VAT)

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1

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1€ 1.02
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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 PRO

€ 0.98

€ 0.98 Each (Exc. VAT)

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1

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1€ 0.98
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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 PRO

€ 0.97

€ 0.97 Each (Exc. VAT)

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1€ 0.97
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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 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 PRO

€ 0.92

€ 0.92 Each (Exc. VAT)

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1€ 0.92
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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, 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 PRO

€ 4.69

€ 4.69 Each (Exc. VAT)

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1€ 4.69
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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 PRO

€ 2.74

€ 2.74 Each (Exc. VAT)

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1

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1€ 2.74
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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 PRO

€ 2.98

€ 2.98 Each (Exc. VAT)

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1€ 2.98
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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 PRO

€ 3.80

€ 3.80 Each (Exc. VAT)

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1€ 3.80
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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 PRO

€ 4.06

€ 4.06 Each (Exc. VAT)

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1€ 4.06
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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, 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 PRO

€ 21.13

€ 21.13 Each (Exc. VAT)

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1€ 21.13
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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 PRO

€ 0.50

€ 0.50 Each (Exc. VAT)

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1

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1€ 0.50
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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 PRO

€ 19.65

€ 3.274 Each (In a Pack of 6) (Exc. VAT)

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6

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6€ 3.274
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RS Pro
Ferrite Core
16 x 7 x 29mm
EMI Suppression
-
Ferrite, Nickel Zinc
-
-
-
29mm
-
7mm
-
16mm
-
-
30404197
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 PRO

€ 39.77

€ 6.628 Each (In a Pack of 6) (Exc. VAT)

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6

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6€ 6.628
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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
-
-
-
RND Ferrite Ring Ferrite Core, For: EMI Filtering, General Electronics, 10.9 x 4.9mm
RND Ferrite Ring Ferrite Core, For: EMI Filtering, General Electronics, 10.9 x 4.9mm
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RS Stock No.: 697-221Brand: RNDManufacturers Part No.: RND 165-00215

€ 0.63

€ 0.063 Each (In a Pack of 10) (Exc. VAT)

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10

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10€ 0.063
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-
Ferrite Core
10.9 x 4.9mm
EMI Filtering, General Electronics
2850 nH
Ferrite
-
10.9mm
-
-
-
-
-
-
-
-
-
RND Ferrite Ring Ferrite Core, For: EMI Filtering, General Electronics, 12.7 x 3.75mm
RND Ferrite Ring Ferrite Core, For: EMI Filtering, General Electronics, 12.7 x 3.75mm
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RS Stock No.: 697-242Brand: RNDManufacturers Part No.: RND 165-00200

€ 0.44

€ 0.044 Each (In a Pack of 10) (Exc. VAT)

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10

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10€ 0.044
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-
Ferrite Core
12.7 x 3.75mm
EMI Filtering, General Electronics
0.57 uH
Ferrite
-
12.7mm
-
-
-
-
-
-
-
-
-
Wurth Elektronik Ferrite Ring Ferrite Core, For: EMI Suppression, Noise Suppression, 15.6 x 65.4 x 35.4mm
Wurth Elektronik Ferrite Ring Ferrite Core, For: EMI Suppression, Noise Suppression, 15.6 x 65.4 x 35.4mm
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RS Stock No.: 697-732Brand: Wurth ElektronikManufacturers Part No.: 78201465351

€ 10.41

€ 10.41 Each (Exc. VAT)

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1€ 10.41
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-
Ferrite Core
15.6 x 65.4 x 35.4mm
EMI Suppression, Noise Suppression
112 Ω
Ferrite
-
43 x 13mm
-
-
-
-
-
-
-
-
-
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.: 5977002701

€ 471.84

€ 1.272 Each (In a Box of 371) (Exc. VAT)

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371

Available in multiples of 371
371€ 1.272
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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.: 5977002701

€ 2.65

€ 2.65 Each (Exc. VAT)

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1€ 2.65
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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.: 255-5236Brand: Fair-RiteManufacturers Part No.: 5977000301

€ 560.92

€ 0.178 Each (In a Box of 3156) (Exc. VAT)

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3156

Available in multiples of 3156
3156€ 0.178
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Fair-Rite
Ferrite Ring
12.7 x 7.15 x 4.9mm
-
-
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.: 255-5237Brand: Fair-RiteManufacturers Part No.: 5977000301

€ 2.38

€ 0.475 Each (In a Pack of 5) (Exc. VAT)

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5

Available in multiples of 5
5€ 0.475
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Fair-Rite
Ferrite Ring
12.7 x 7.15 x 4.9mm
-
-
77 Material
-
12.7mm
-
-
-
-
-
-
-
-
-

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