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
3.3834 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
0.7614 USD - 0.8438 USD 20 In stock
27.0 mm
57 Ω
33.5 mm
Grey
26 Ω
10.0 mm
0.7947 USD - 0.8805 USD 104 In stock
35.0 mm
64 Ω
40.0 mm
Grey
25 Ω
10.0 mm
6.983 USD - 7.7375 USD 5948 In stock
26.6 mm
175 Ω
38.0 mm
Black
105 Ω
0.2188 USD - 0.2425 USD 20 In stock
9.7 mm
32 Ω
13.84 mm
Grey
10 Ω
1.88 mm
1.1909 USD - 1.3197 USD 20 In stock
44.9 mm
62 Ω
50.0 mm
Grey
23 Ω
12.0 mm
1.1909 USD - 1.3197 USD 20 In stock
35.0 mm
98 Ω
40.0 mm
Grey
36 Ω
18.0 mm
0.3664 USD - 0.406 USD 15715 In stock
8.0 mm
65 Ω
10.0 mm
Grey
25 Ω
7.0 mm
RFS2-16-12-A5 0.662 USD - 0.7333 USD 12 In stock
21.5 mm
87 Ω
25.5 mm
Grey
27 Ω
12.0 mm
0.9937 USD - 1.1009 USD 20 In stock
20.0 mm
78 Ω
24.5 mm
Grey
41 Ω
20.0 mm
1.7206 USD - 1.9065 USD 660 In stock
23.5 mm
127 Ω
28.5 mm
Grey
55 Ω
18.0 mm
3.6408 USD - 4.0342 USD 20 In stock
43.7 mm
104 Ω
55.1 mm
Black
36 Ω
15.6284 USD - 17.3167 USD Request the lead time here
52.0 mm
172 Ω
76.5 mm
Black
77 Ω
7.1752 USD - 7.9504 USD Request the lead time here
34.4 mm
189 Ω
45.0 mm
Black
102 Ω
0.5292 USD - 0.5861 USD 20 In stock
11.5 mm
90 Ω
16.0 mm
Grey
50 Ω
15.0 mm
  • of 4
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
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
0.8438 USD - 0.7614 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 - 35.0 mm | 1.378 in ; 10.0 mm | 0.394 in ; 10.0 mm | 0.394 in

RFS2-27-10-A5

Price Range
0.8805 USD - 0.7947 USD

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 - 26.6 mm | 1.047 in ; ;

RFP1-20-25-A5

Price Range
7.7375 USD - 6.983 USD

Stock Levels
5948 In stock
Attributes
  • Impedance 25 MHz
    105 Ω
  • Impedance 100 MHz
    175 Ω
  • Insert Length
    26.6 mm
  • Overall Length
    38.0 mm
  • Colour
    Black
Ferrite Core - 9.7 mm | 0.382 in ; 1.88 mm | 0.074 in ; 1.88 mm | 0.074 in

RFS5-7-2-A5

Price Range
0.2425 USD - 0.2188 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    10 Ω
  • Impedance 100 MHz
    32 Ω
  • Insert Length
    9.7 mm
  • Overall Length
    13.84 mm
  • Overall Width
    1.88 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
1.3197 USD - 1.1909 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    23 Ω
  • Impedance 100 MHz
    62 Ω
  • Insert Length
    44.9 mm
  • Overall Length
    50.0 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
1.3197 USD - 1.1909 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
0.406 USD - 0.3664 USD

Stock Levels
15715 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
0.7333 USD - 0.662 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
1.1009 USD - 0.9937 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
1.9065 USD - 1.7206 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 - 43.7 mm | 1.72 in ; ;

RFP1-34-10-A5

Price Range
4.0342 USD - 3.6408 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    36 Ω
  • Impedance 100 MHz
    104 Ω
  • Insert Length
    43.7 mm
  • Overall Length
    55.1 mm
  • Colour
    Black
Ferrite Core - 52.0 mm | 2.047 in ; ;

RFP4-40-28-MPA5

Price Range
17.3167 USD - 15.6284 USD

Stock Levels
Request the lead time here
Attributes
  • Impedance 25 MHz
    77 Ω
  • Impedance 100 MHz
    172 Ω
  • Insert Length
    52.0 mm
  • Overall Length
    76.5 mm
  • Colour
    Black
Ferrite Core - 34.4 mm | 1.354 in ; ;

RFP1-26-28-A5

Price Range
7.9504 USD - 7.1752 USD

Stock Levels
Request the lead time here
Attributes
  • Impedance 25 MHz
    102 Ω
  • Impedance 100 MHz
    189 Ω
  • Insert Length
    34.4 mm
  • Overall Length
    45.0 mm
  • Colour
    Black
Ferrite Core - 11.5 mm | 0.453 in ; 15.0 mm | 0.591 in ; 15.0 mm | 0.591 in

RFS2-9-15-A5

Price Range
0.5861 USD - 0.5292 USD

Stock Levels
20 In stock
Attributes
  • Impedance 25 MHz
    50 Ω
  • Impedance 100 MHz
    90 Ω
  • Insert Length
    11.5 mm
  • Overall Length
    16.0 mm
  • Overall Width
    15.0 mm