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
18.9895 RM - 21.0406 RM 20 In stock
34.4 mm
110 Ω
45.0 mm
Black
43 Ω
10.0 mm
2.7422 RM - 3.0387 RM 20 In stock
11.0 mm
63 Ω
14.7 mm
Grey
28 Ω
12.0 mm
8.152 RM - 9.0328 RM 19 In stock
52.0 mm
75 Ω
57.6 mm
Grey
25 Ω
12.0 mm
7.8012 RM - 8.644 RM 19 In stock
55.2 mm
92 Ω
60.6 mm
Grey
28 Ω
12.0 mm
6.6839 RM - 7.4066 RM 86 In stock
44.0 mm
66 Ω
49.6 mm
Grey
25 Ω
12.0 mm
7.4287 RM - 8.2313 RM 506 In stock
44.0 mm
94 Ω
49.6 mm
Grey
31 Ω
15.0 mm
RFS2-20-12-A5 4.0176 RM - 4.4513 RM 23 In stock
27.0 mm
75 Ω
31.0 mm
Grey
28 Ω
12.0 mm
5.5773 RM - 6.179 RM 20 In stock
23.5 mm
71 Ω
28.6 mm
Grey
31 Ω
10.0 mm
4.2733 RM - 4.7356 RM 20 In stock
27.0 mm
57 Ω
33.5 mm
Grey
26 Ω
10.0 mm
4.4601 RM - 4.9416 RM 104 In stock
35.0 mm
64 Ω
40.0 mm
Grey
25 Ω
10.0 mm
29.0934 RM - 32.2372 RM 1369 In stock
52.0 mm
124 Ω
63.5 mm
Black
50 Ω
15.0 mm
3.2541 RM - 3.6067 RM 3349 In stock
20.0 mm
58 Ω
23.3 mm
Grey
23 Ω
12.0 mm
28.5149 RM - 31.5957 RM 18020 In stock
52.0 mm
114 Ω
63.5 mm
Black
45 Ω
13.0 mm
3.3423 RM - 3.703 RM 20 In stock
27.0 mm
88 Ω
31.0 mm
Grey
29 Ω
9.0 mm
53.7687 RM - 59.5777 RM Request the lead time here
52.0 mm
152 Ω
63.5 mm
Black
77 Ω
28.5 mm
39.192 RM - 43.4267 RM 9149 In stock
26.6 mm
175 Ω
38.0 mm
Black
105 Ω
25.4 mm
1.2281 RM - 1.3612 RM 20 In stock
9.7 mm
32 Ω
13.8 mm
Grey
10 Ω
1.8 mm
6.6839 RM - 7.4066 RM 20 In stock
44.9 mm
66 Ω
55.0 mm
Grey
25 Ω
12.0 mm
6.6839 RM - 7.4066 RM 20 In stock
35.0 mm
98 Ω
40.0 mm
Grey
36 Ω
18.0 mm
2.0564 RM - 2.2788 RM 21 In stock
8.0 mm
65 Ω
10.0 mm
Grey
25 Ω
7.0 mm
  • of 4
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
21.0406 RM - 18.9895 RM

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
3.0387 RM - 2.7422 RM

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
9.0328 RM - 8.152 RM

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
8.644 RM - 7.8012 RM

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
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
7.4066 RM - 6.6839 RM

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
8.2313 RM - 7.4287 RM

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
4.4513 RM - 4.0176 RM

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
6.179 RM - 5.5773 RM

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 - 27.0 mm | 1.063 in ; 10.0 mm | 0.394 in ; 10.0 mm | 0.394 in

RFS2-21-10-A5

Price Range
4.7356 RM - 4.2733 RM

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 - 35.0 mm | 1.378 in ; 10.0 mm | 0.394 in ; 10.0 mm | 0.394 in

RFS2-27-10-A5

Price Range
4.9416 RM - 4.4601 RM

Stock Levels
104 In stock
Attributes
  • Impedance 25 MHz
    25 Ω
  • Impedance 100 MHz
    64 Ω
  • Insert Length
    35.0 mm
  • Overall Length
    40.0 mm
  • Overall Width
    10.0 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
32.2372 RM - 29.0934 RM

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
3.6067 RM - 3.2541 RM

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
31.5957 RM - 28.5149 RM

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 - 27.0 mm | 1.063 in ; 9.0 mm | 0.354 in ; 9.0 mm | 0.354 in

RFS2-22-9-A5

Price Range
3.703 RM - 3.3423 RM

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    29 Ω
  • Impedance 100 MHz
    88 Ω
  • Insert Length
    27.0 mm
  • Overall Length
    31.0 mm
  • Overall Width
    9.0 mm
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
59.5777 RM - 53.7687 RM

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
43.4267 RM - 39.192 RM

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
1.3612 RM - 1.2281 RM

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
7.4066 RM - 6.6839 RM

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
7.4066 RM - 6.6839 RM

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
2.2788 RM - 2.0564 RM

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