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
0.7905 USD - 0.8759 USD 524 In stock
11.5 mm
120 Ω
16.0 mm
Grey
60 Ω
20.0 mm
1.2438 USD - 1.3782 USD 20 In stock
27.0 mm
121 Ω
31.0 mm
Grey
42 Ω
20.0 mm
0.9051 USD - 1.0029 USD 15 In stock
27.0 mm
66 Ω
33.5 mm
Grey
30 Ω
12.0 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
1.2727 USD - 1.4102 USD 506 In stock
44.0 mm
94 Ω
49.6 mm
Grey
31 Ω
15.0 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
0.9555 USD - 1.0586 USD 20 In stock
23.5 mm
71 Ω
28.6 mm
Grey
31 Ω
10.0 mm
0.2873 USD - 0.3182 USD 20 In stock
7.2 mm
41 Ω
9.1 mm
Grey
19 Ω
7.8 mm
3.2533 USD - 3.6047 USD 20 In stock
34.4 mm
110 Ω
45.0 mm
Black
43 Ω
10.0 mm
RFS2-25-12-A5 1.0175 USD - 1.1274 USD 20 In stock
32.4 mm
88 Ω
36.0 mm
Grey
29 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
1.6544 USD - 1.8332 USD 660 In stock
23.5 mm
127 Ω
28.5 mm
Grey
55 Ω
18.0 mm
3.2722 USD - 3.6256 USD 4020 In stock
21.0 mm
90 Ω
25.0 mm
Black
28 Ω
12.0 mm
0.6502 USD - 0.7204 USD 20 In stock
14.0 mm
62 Ω
19.0 mm
Grey
38 Ω
12.0 mm
0.7002 USD - 0.7758 USD Request the lead time here
16.5 mm
97 Ω
20.5 mm
Grey
36 Ω
15.0 mm
4.9843 USD - 5.5229 USD 1369 In stock
52.0 mm
124 Ω
63.5 mm
Black
50 Ω
15.0 mm
0.5575 USD - 0.6179 USD 3349 In stock
20.0 mm
58 Ω
23.3 mm
Grey
23 Ω
12.0 mm
4.8852 USD - 5.413 USD 18020 In stock
52.0 mm
114 Ω
63.5 mm
Black
45 Ω
13.0 mm
0.3812 USD - 0.4223 USD 18 In stock
11.5 mm
72 Ω
16.0 mm
Grey
29 Ω
8.0 mm
  • of 4
Ferrite Core - 11.5 mm | 0.453 in ; 20.0 mm | 0.787 in ; 20.0 mm | 0.787 in

RFS2-9-20-A5

Price Range
0.8759 USD - 0.7905 USD

Stock Levels
524 In stock
Attributes
  • Impedance 25 MHz
    60 Ω
  • Impedance 100 MHz
    120 Ω
  • Insert Length
    11.5 mm
  • Overall Length
    16.0 mm
  • Overall Width
    20.0 mm
Ferrite Core - 27.0 mm | 1.063 in ; 20.0 mm | 0.787 in ; 20.0 mm | 0.787 in

RFS2-22-20-A5

Price Range
1.3782 USD - 1.2438 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    42 Ω
  • Impedance 100 MHz
    121 Ω
  • Insert Length
    27.0 mm
  • Overall Length
    31.0 mm
  • Overall Width
    20.0 mm
Ferrite Core - 27.0 mm | 1.063 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-21-12-A5

Price Range
1.0029 USD - 0.9051 USD

Stock Levels
15 In stock
Attributes
  • Impedance 25 MHz
    30 Ω
  • Impedance 100 MHz
    66 Ω
  • Insert Length
    27.0 mm
  • Overall Length
    33.5 mm
  • Overall Width
    12.0 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 - 44.0 mm | 1.732 in ; 15.0 mm | 0.591 in ; 15.0 mm | 0.591 in

RFS2-34-15-A5

Price Range
1.4102 USD - 1.2727 USD

Stock Levels
506 In stock
Attributes
  • Impedance 25 MHz
    31 Ω
  • Impedance 100 MHz
    94 Ω
  • Insert Length
    44.0 mm
  • Overall Length
    49.6 mm
  • Overall Width
    15.0 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 - 23.5 mm | 0.925 in ; 10.0 mm | 0.394 in ; 10.0 mm | 0.394 in

RFS2-18-10-A5

Price Range
1.0586 USD - 0.9555 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    31 Ω
  • Impedance 100 MHz
    71 Ω
  • Insert Length
    23.5 mm
  • Overall Length
    28.6 mm
  • Overall Width
    10.0 mm
Ferrite Core - 7.2 mm | 0.283 in ; 7.8 mm | 0.307 in ; 7.8 mm | 0.307 in

RFS2-5-8-A5

Price Range
0.3182 USD - 0.2873 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    19 Ω
  • Impedance 100 MHz
    41 Ω
  • Insert Length
    7.2 mm
  • Overall Length
    9.1 mm
  • Overall Width
    7.8 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 - 32.4 mm | 1.276 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-25-12-A5

Price Range
1.1274 USD - 1.0175 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    29 Ω
  • Impedance 100 MHz
    88 Ω
  • Insert Length
    32.4 mm
  • Overall Length
    36.0 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 - 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 - 21.0 mm | 0.827 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFP3-16-12-A5

Price Range
3.6256 USD - 3.2722 USD

Stock Levels
4020 In stock
Attributes
  • Impedance 25 MHz
    28 Ω
  • Impedance 100 MHz
    90 Ω
  • Insert Length
    21.0 mm
  • Overall Length
    25.0 mm
  • Overall Width
    12.0 mm
Ferrite Core - 14.0 mm | 0.551 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-11-12-A5

Price Range
0.7204 USD - 0.6502 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    38 Ω
  • Impedance 100 MHz
    62 Ω
  • Insert Length
    14.0 mm
  • Overall Length
    19.0 mm
  • Overall Width
    12.0 mm
Ferrite Core - 16.5 mm | 0.65 in ; 15.0 mm | 0.591 in ; 15.0 mm | 0.591 in

RFS2-13-15-A5

Price Range
0.7758 USD - 0.7002 USD

Stock Levels
Request the lead time here
Attributes
  • Impedance 25 MHz
    36 Ω
  • Impedance 100 MHz
    97 Ω
  • Insert Length
    16.5 mm
  • Overall Length
    20.5 mm
  • Overall Width
    15.0 mm
Ferrite Core - 52.0 mm | 2.047 in ; 15.0 mm | 0.591 in ; 15.0 mm | 0.591 in

RFP1-40-15-A5

Price Range
5.5229 USD - 4.9843 USD

Stock Levels
1369 In stock
Attributes
  • Impedance 25 MHz
    50 Ω
  • Impedance 100 MHz
    124 Ω
  • Insert Length
    52.0 mm
  • Overall Length
    63.5 mm
  • Overall Width
    15.0 mm
Ferrite Core - 20.0 mm | 0.787 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS1-15-12-A5

Price Range
0.6179 USD - 0.5575 USD

Stock Levels
3349 In stock
Attributes
  • Impedance 25 MHz
    23 Ω
  • Impedance 100 MHz
    58 Ω
  • Insert Length
    20.0 mm
  • Overall Length
    23.3 mm
  • Overall Width
    12.0 mm
Ferrite Core - 52.0 mm | 2.047 in ; 13.0 mm | 0.512 in ; 13.0 mm | 0.512 in

RFP1-40-13-A5

Price Range
5.413 USD - 4.8852 USD

Stock Levels
18020 In stock
Attributes
  • Impedance 25 MHz
    45 Ω
  • Impedance 100 MHz
    114 Ω
  • Insert Length
    52.0 mm
  • Overall Length
    63.5 mm
  • Overall Width
    13.0 mm
Ferrite Core - 11.5 mm | 0.453 in ; 8.0 mm | 0.315 in ; 8.0 mm | 0.315 in

RFS2-9-8-A5

Price Range
0.4223 USD - 0.3812 USD

Stock Levels
18 In stock
Attributes
  • Impedance 25 MHz
    29 Ω
  • Impedance 100 MHz
    72 Ω
  • Insert Length
    11.5 mm
  • Overall Length
    16.0 mm
  • Overall Width
    8.0 mm