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
3.4031 USD - 3.7706 USD 4020 In stock
21.0 mm
90 Ω
25.0 mm
Black
28 Ω
0.4978 USD - 0.5516 USD 16020 In stock
8.0 mm
60 Ω
10.0 mm
Grey
28 Ω
8.0 mm
1.1772 USD - 1.3044 USD Request the lead time here
40.0 mm
70 Ω
45.2 mm
Grey
27 Ω
12.0 mm
3.065 USD - 3.3961 USD 20 In stock
48.5 mm
95 Ω
60.0 mm
Grey
40 Ω
12.7 mm
0.8649 USD - 0.9584 USD 172280 In stock
21.5 mm
126 Ω
25.5 mm
Grey
48 Ω
15.0 mm
1.5479 USD - 1.7152 USD 200 In stock
14.0 mm
123 Ω
18.9 mm
Grey
61 Ω
20.0 mm
1.1909 USD - 1.3197 USD Request the lead time here
35.0 mm
100 Ω
38.5 mm
Grey
31 Ω
15.0 mm
0.4886 USD - 0.5414 USD 20 In stock
11.0 mm
63 Ω
14.7 mm
Grey
28 Ω
12.0 mm
1.4525 USD - 1.6094 USD 19 In stock
52.0 mm
75 Ω
57.6 mm
Grey
25 Ω
12.0 mm
1.39 USD - 1.5401 USD 19 In stock
55.2 mm
62 Ω
50.0 mm
Grey
23 Ω
12.0 mm
0.8746 USD - 0.9691 USD 91 In stock
27.0 mm
78 Ω
33.5 mm
Grey
36 Ω
15.0 mm
0.8247 USD - 0.914 USD 4800 In stock
23.5 mm
65 Ω
28.5 mm
Grey
28 Ω
8.0 mm
RFS2-21-8-A5 0.7797 USD - 0.8638 USD 42 In stock
27.0 mm
53 Ω
33.5 mm
Grey
21 Ω
8.0 mm
RFS3-2-9-K5B 0.3064 USD - 0.3396 USD 20 In stock
3.0 mm
74 Ω
5.0 mm
Grey
46 Ω
9.0 mm
3.3834 USD - 3.7489 USD 20 In stock
34.4 mm
110 Ω
45.0 mm
Black
43 Ω
2.6713 USD - 2.9598 USD 240 In stock
52.0 mm
119 Ω
58.6 mm
Grey
43 Ω
20.0 mm
1.1909 USD - 1.3197 USD 86 In stock
44.0 mm
66 Ω
49.6 mm
Grey
25 Ω
12.0 mm
1.3236 USD - 1.4666 USD 506 In stock
44.0 mm
94 Ω
49.6 mm
Grey
31 Ω
15.0 mm
RFS2-20-12-A5 0.7158 USD - 0.7931 USD 6733 In stock
27.0 mm
75 Ω
31.0 mm
Grey
28 Ω
12.0 mm
0.9937 USD - 1.1009 USD 20 In stock
23.5 mm
71 Ω
28.6 mm
Grey
31 Ω
10.0 mm
  • of 4
Ferrite Core - 21.0 mm | 0.827 in ; ;

RFP3-16-12-A5

Price Range
3.7706 USD - 3.4031 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
  • Colour
    Black
Ferrite Core - 8.0 mm | 0.315 in ; 8.0 mm | 0.315 in ; 8.0 mm | 0.315 in

RFS1-6-8-A5

Price Range
0.5516 USD - 0.4978 USD

Stock Levels
16020 In stock
Attributes
  • Impedance 25 MHz
    28 Ω
  • Impedance 100 MHz
    60 Ω
  • Insert Length
    8.0 mm
  • Overall Length
    10.0 mm
  • Overall Width
    8.0 mm
Ferrite Core - 40.0 mm | 1.575 in ; 12.0 mm | 0.472 in ; 12.0 mm | 0.472 in

RFS2-30-12-A5

Price Range
1.3044 USD - 1.1772 USD

Stock Levels
Request the lead time here
Attributes
  • Impedance 25 MHz
    27 Ω
  • Impedance 100 MHz
    70 Ω
  • Insert Length
    40.0 mm
  • Overall Length
    45.2 mm
  • Overall Width
    12.0 mm
Ferrite Core - 48.5 mm | 1.909 in ; 12.7 mm | 0.5 in ; 12.7 mm | 0.5 in

RFS1-38-13-A5

Price Range
3.3961 USD - 3.065 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    40 Ω
  • Impedance 100 MHz
    95 Ω
  • Insert Length
    48.5 mm
  • Overall Length
    60.0 mm
  • Overall Width
    12.7 mm
Ferrite Core - 21.5 mm | 0.846 in ; 15.0 mm | 0.591 in ; 15.0 mm | 0.591 in

RFS1-17-15-A5

Price Range
0.9584 USD - 0.8649 USD

Stock Levels
172280 In stock
Attributes
  • Impedance 25 MHz
    48 Ω
  • Impedance 100 MHz
    126 Ω
  • Insert Length
    21.5 mm
  • Overall Length
    25.5 mm
  • Overall Width
    15.0 mm
Ferrite Core - 14.0 mm | 0.551 in ; 20.0 mm | 0.787 in ; 20.0 mm | 0.787 in

RFS2-11-20-A5

Price Range
1.7152 USD - 1.5479 USD

Stock Levels
200 In stock
Attributes
  • Impedance 25 MHz
    61 Ω
  • Impedance 100 MHz
    123 Ω
  • Insert Length
    14.0 mm
  • Overall Length
    18.9 mm
  • Overall Width
    20.0 mm
Ferrite Core - 35.0 mm | 1.378 in ; 15.0 mm | 0.591 in ; 15.0 mm | 0.591 in

RFS2-26-15-A5

Price Range
1.3197 USD - 1.1909 USD

Stock Levels
Request the lead time here
Attributes
  • Impedance 25 MHz
    31 Ω
  • Impedance 100 MHz
    100 Ω
  • Insert Length
    35.0 mm
  • Overall Length
    38.5 mm
  • Overall Width
    15.0 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
0.5414 USD - 0.4886 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
1.6094 USD - 1.4525 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
1.5401 USD - 1.39 USD

Stock Levels
19 In stock
Attributes
  • Impedance 25 MHz
    23 Ω
  • Impedance 100 MHz
    62 Ω
  • Insert Length
    55.2 mm
  • Overall Length
    50.0 mm
  • Overall Width
    12.0 mm
Ferrite Core - 27.0 mm | 1.063 in ; 15.0 mm | 0.591 in ; 15.0 mm | 0.591 in

RFS2-21-15-A5

Price Range
0.9691 USD - 0.8746 USD

Stock Levels
91 In stock
Attributes
  • Impedance 25 MHz
    36 Ω
  • Impedance 100 MHz
    78 Ω
  • Insert Length
    27.0 mm
  • Overall Length
    33.5 mm
  • Overall Width
    15.0 mm
Ferrite Core - 23.5 mm | 0.925 in ; 8.0 mm | 0.315 in ; 8.0 mm | 0.315 in

RFS2-18-8-A5

Price Range
0.914 USD - 0.8247 USD

Stock Levels
4800 In stock
Attributes
  • Impedance 25 MHz
    28 Ω
  • Impedance 100 MHz
    65 Ω
  • Insert Length
    23.5 mm
  • Overall Length
    28.5 mm
  • Overall Width
    8.0 mm
Ferrite Core - 27.0 mm | 1.063 in ; 8.0 mm | 0.315 in ; 8.0 mm | 0.315 in

RFS2-21-8-A5

Price Range
0.8638 USD - 0.7797 USD

Stock Levels
42 In stock
Attributes
  • Impedance 25 MHz
    21 Ω
  • Impedance 100 MHz
    53 Ω
  • Insert Length
    27.0 mm
  • Overall Length
    33.5 mm
  • Overall Width
    8.0 mm
Ferrite Core - 3.0 mm | 0.118 in ; 9.0 mm | 0.354 in ; 9.0 mm | 0.354 in

RFS3-2-9-K5B

Price Range
0.3396 USD - 0.3064 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    46 Ω
  • Impedance 100 MHz
    74 Ω
  • Insert Length
    3.0 mm
  • Overall Length
    5.0 mm
  • Overall Width
    9.0 mm
Ferrite Core - 34.4 mm | 1.354 in ; ;

RFP1-26-10-M-A5

Price Range
3.7489 USD - 3.3834 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
  • Colour
    Black
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
2.9598 USD - 2.6713 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
1.3197 USD - 1.1909 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
1.4666 USD - 1.3236 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
0.7931 USD - 0.7158 USD

Stock Levels
6733 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
1.1009 USD - 0.9937 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