Menu Search

Flat Cable Ferrite Cores

In stock

Flat Cable Ferrite Cores have a special design that helps eliminate noise on flat cables. They work by blocking the low-frequency noise and absorbing the high-frequency noise that emit from signal lines or power cables. This makes them ideal for use in electromagnetic emissions suppression and for radio frequency interference.

Our range are available in various insert lengths and MHz Impedances. They come in various types that are suitable for Flat and Ribbon Cables.

  • Ferrite Material: A5 and K5B (RMS-303)
  • Casing Material: Nylon 6/6 RMS-244
  • Clip and Spring Material: Stainless Steel RMS-305
  • Colours: Black and Grey

Request a quote

For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.

Filter or Search Variants

Use the filters or search below to find what you're looking for

Imperial
Metric
Hide Show Filters
Show less filters Show more filters
69 results
Product SKUs information
Item Code Price range Availability Insert Length Impedance 100 MHz Overall Length Colour Impedance 25 MHz Overall Width View
9.2117 USD - 10.2069 USD Request the lead time here
52.0 mm
152 Ω
63.5 mm
Black
77 Ω
28.5 mm
6.7144 USD - 7.4399 USD 9149 In stock
26.6 mm
175 Ω
38.0 mm
Black
105 Ω
25.4 mm
0.2104 USD - 0.2332 USD 20 In stock
9.7 mm
32 Ω
13.8 mm
Grey
10 Ω
1.8 mm
1.1451 USD - 1.2689 USD 20 In stock
44.9 mm
66 Ω
55.0 mm
Grey
25 Ω
12.0 mm
1.1451 USD - 1.2689 USD 20 In stock
35.0 mm
98 Ω
40.0 mm
Grey
36 Ω
18.0 mm
0.3523 USD - 0.3904 USD 21 In stock
8.0 mm
65 Ω
10.0 mm
Grey
25 Ω
7.0 mm
RFS2-16-12-A5 0.6365 USD - 0.7051 USD 12 In stock
21.5 mm
87 Ω
25.5 mm
Grey
27 Ω
12.0 mm
0.9555 USD - 1.0586 USD 20 In stock
20.0 mm
78 Ω
24.5 mm
Grey
41 Ω
20.0 mm
1.6544 USD - 1.8332 USD 660 In stock
23.5 mm
127 Ω
28.5 mm
Grey
55 Ω
18.0 mm
3.9475 USD - 4.3738 USD 279 In stock
31.0 mm
192 Ω
36.0 mm
Grey
92 Ω
36.0 mm
2.5686 USD - 2.846 USD 240 In stock
52.0 mm
119 Ω
58.6 mm
Grey
43 Ω
20.0 mm
1.1451 USD - 1.2689 USD 86 In stock
44.0 mm
66 Ω
49.6 mm
Grey
25 Ω
12.0 mm
RFS2-20-12-A5 0.6883 USD - 0.7626 USD 23 In stock
27.0 mm
75 Ω
31.0 mm
Grey
28 Ω
12.0 mm
0.7321 USD - 0.8113 USD 20 In stock
27.0 mm
57 Ω
33.5 mm
Grey
26 Ω
10.0 mm
1.1207 USD - 1.2417 USD 184 In stock
27.0 mm
149 Ω
33.5 mm
Grey
58 Ω
20.0 mm
1.284 USD - 1.4227 USD 17 In stock
35.0 mm
68 Ω
38.5 mm
Grey
25 Ω
12.0 mm
3.2533 USD - 3.6047 USD 20 In stock
34.4 mm
110 Ω
45.0 mm
Black
43 Ω
10.0 mm
0.4698 USD - 0.5206 USD 20 In stock
11.0 mm
63 Ω
14.7 mm
Grey
28 Ω
12.0 mm
1.3966 USD - 1.5475 USD 19 In stock
52.0 mm
75 Ω
57.6 mm
Grey
25 Ω
12.0 mm
1.3365 USD - 1.4809 USD 19 In stock
55.2 mm
92 Ω
60.6 mm
Grey
28 Ω
12.0 mm
  • of 4
Ferrite Core - 52.0 mm | 2.047 in ; 28.5 mm | 1.122 in ; 28.5 mm | 1.122 in

RFP1-40-28-M-A5

Price Range
10.2069 USD - 9.2117 USD

Stock Levels
Request the lead time here
Attributes
  • Impedance 25 MHz
    77 Ω
  • Impedance 100 MHz
    152 Ω
  • Insert Length
    52.0 mm
  • Overall Length
    63.5 mm
  • Overall Width
    28.5 mm
Ferrite Core - 26.6 mm | 1.047 in ; 25.4 mm | 1 in ; 25.4 mm | 1 in

RFP1-20-25-A5

Price Range
7.4399 USD - 6.7144 USD

Stock Levels
9149 In stock
Attributes
  • Impedance 25 MHz
    105 Ω
  • Impedance 100 MHz
    175 Ω
  • Insert Length
    26.6 mm
  • Overall Length
    38.0 mm
  • Overall Width
    25.4 mm
Ferrite Core - 9.7 mm | 0.382 in ; 1.8 mm | 0.071 in ; 1.8 mm | 0.071 in

RFS5-7-2-A5

Price Range
0.2332 USD - 0.2104 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    10 Ω
  • Impedance 100 MHz
    32 Ω
  • Insert Length
    9.7 mm
  • Overall Length
    13.8 mm
  • Overall Width
    1.8 mm
Ferrite Core - 44.9 mm | 1.768 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-35-12-A5

Price Range
1.2689 USD - 1.1451 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    25 Ω
  • Impedance 100 MHz
    66 Ω
  • Insert Length
    44.9 mm
  • Overall Length
    55.0 mm
  • Overall Width
    12.0 mm
Ferrite Core - 35.0 mm | 1.378 in ; 18.0 mm | 0.709 in ; 18.0 mm | 0.709 in

RFS2-27-18-A5

Price Range
1.2689 USD - 1.1451 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    36 Ω
  • Impedance 100 MHz
    98 Ω
  • Insert Length
    35.0 mm
  • Overall Length
    40.0 mm
  • Overall Width
    18.0 mm
Ferrite Core - 8.0 mm | 0.315 in ; 7.0 mm | 0.276 in ; 7.0 mm | 0.276 in

RFS3-6-7-A5

Price Range
0.3904 USD - 0.3523 USD

Stock Levels
21 In stock
Attributes
  • Impedance 25 MHz
    25 Ω
  • Impedance 100 MHz
    65 Ω
  • Insert Length
    8.0 mm
  • Overall Length
    10.0 mm
  • Overall Width
    7.0 mm
Ferrite Core - 21.5 mm | 0.846 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-16-12-A5

Price Range
0.7051 USD - 0.6365 USD

Stock Levels
12 In stock
Attributes
  • Impedance 25 MHz
    27 Ω
  • Impedance 100 MHz
    87 Ω
  • Insert Length
    21.5 mm
  • Overall Length
    25.5 mm
  • Overall Width
    12.0 mm
Ferrite Core - 20.0 mm | 0.787 in ; 20.0 mm | 0.787 in ; 20.0 mm | 0.787 in

RFS2-15-20-A5

Price Range
1.0586 USD - 0.9555 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    41 Ω
  • Impedance 100 MHz
    78 Ω
  • Insert Length
    20.0 mm
  • Overall Length
    24.5 mm
  • Overall Width
    20.0 mm
Ferrite Core - 23.5 mm | 0.925 in ; 18.0 mm | 0.709 in ; 18.0 mm | 0.709 in

RFS2-18-18-A5

Price Range
1.8332 USD - 1.6544 USD

Stock Levels
660 In stock
Attributes
  • Impedance 25 MHz
    55 Ω
  • Impedance 100 MHz
    127 Ω
  • Insert Length
    23.5 mm
  • Overall Length
    28.5 mm
  • Overall Width
    18.0 mm
Ferrite Core - 31.0 mm | 1.22 in ; 36.0 mm | 1.417 in ; 36.0 mm | 1.417 in

RFS2-24-36-A5

Price Range
4.3738 USD - 3.9475 USD

Stock Levels
279 In stock
Attributes
  • Impedance 25 MHz
    92 Ω
  • Impedance 100 MHz
    192 Ω
  • Insert Length
    31.0 mm
  • Overall Length
    36.0 mm
  • Overall Width
    36.0 mm
Ferrite Core - 52.0 mm | 2.047 in ; 20.0 mm | 0.787 in ; 20.0 mm | 0.787 in

RFS2-40-20-A5

Price Range
2.846 USD - 2.5686 USD

Stock Levels
240 In stock
Attributes
  • Impedance 25 MHz
    43 Ω
  • Impedance 100 MHz
    119 Ω
  • Insert Length
    52.0 mm
  • Overall Length
    58.6 mm
  • Overall Width
    20.0 mm
Ferrite Core - 44.0 mm | 1.732 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-34-12-2-A5

Price Range
1.2689 USD - 1.1451 USD

Stock Levels
86 In stock
Attributes
  • Impedance 25 MHz
    25 Ω
  • Impedance 100 MHz
    66 Ω
  • Insert Length
    44.0 mm
  • Overall Length
    49.6 mm
  • Overall Width
    12.0 mm
Ferrite Core - 27.0 mm | 1.063 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-20-12-A5

Price Range
0.7626 USD - 0.6883 USD

Stock Levels
23 In stock
Attributes
  • Impedance 25 MHz
    28 Ω
  • Impedance 100 MHz
    75 Ω
  • Insert Length
    27.0 mm
  • Overall Length
    31.0 mm
  • Overall Width
    12.0 mm
Ferrite Core - 27.0 mm | 1.063 in ; 10.0 mm | 0.394 in ; 10.0 mm | 0.394 in

RFS2-21-10-A5

Price Range
0.8113 USD - 0.7321 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    26 Ω
  • Impedance 100 MHz
    57 Ω
  • Insert Length
    27.0 mm
  • Overall Length
    33.5 mm
  • Overall Width
    10.0 mm
Ferrite Core - 27.0 mm | 1.063 in ; 20.0 mm | 0.787 in ; 20.0 mm | 0.787 in

RFS2-21-20-A5

Price Range
1.2417 USD - 1.1207 USD

Stock Levels
184 In stock
Attributes
  • Impedance 25 MHz
    58 Ω
  • Impedance 100 MHz
    149 Ω
  • Insert Length
    27.0 mm
  • Overall Length
    33.5 mm
  • Overall Width
    20.0 mm
Ferrite Core - 35.0 mm | 1.378 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-26-12-A5

Price Range
1.4227 USD - 1.284 USD

Stock Levels
17 In stock
Attributes
  • Impedance 25 MHz
    25 Ω
  • Impedance 100 MHz
    68 Ω
  • Insert Length
    35.0 mm
  • Overall Length
    38.5 mm
  • Overall Width
    12.0 mm
Ferrite Core - 34.4 mm | 1.354 in ; 10.0 mm | 0.394 in ; 10.0 mm | 0.394 in

RFP1-26-10-M-A5

Price Range
3.6047 USD - 3.2533 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    43 Ω
  • Impedance 100 MHz
    110 Ω
  • Insert Length
    34.4 mm
  • Overall Length
    45.0 mm
  • Overall Width
    10.0 mm
Ferrite Core - 11.0 mm | 0.433 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-8-12-A5

Price Range
0.5206 USD - 0.4698 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    28 Ω
  • Impedance 100 MHz
    63 Ω
  • Insert Length
    11.0 mm
  • Overall Length
    14.7 mm
  • Overall Width
    12.0 mm
Ferrite Core - 52.0 mm | 2.047 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-40-12-A5

Price Range
1.5475 USD - 1.3966 USD

Stock Levels
19 In stock
Attributes
  • Impedance 25 MHz
    25 Ω
  • Impedance 100 MHz
    75 Ω
  • Insert Length
    52.0 mm
  • Overall Length
    57.6 mm
  • Overall Width
    12.0 mm
Ferrite Core - 55.2 mm | 2.173 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-43-12-A5

Price Range
1.4809 USD - 1.3365 USD

Stock Levels
19 In stock
Attributes
  • Impedance 25 MHz
    28 Ω
  • Impedance 100 MHz
    92 Ω
  • Insert Length
    55.2 mm
  • Overall Length
    60.6 mm
  • Overall Width
    12.0 mm