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.
For large volumes and customised products, add to your cart and click request a quote, orcontact usand we will respond within 2 working days.
Use the filters or search below to find what you're looking for
| 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 | 
 
1.354 in
 
34.4 mm
 
 | 
 
110 Ω
 
 | 
 
1.772 in
 
45.0 mm
 
 | 
 
Black
 
 | 
 
43 Ω
 
 | 
 
0.394 in
 
10.0 mm
 
 | 
||
| 2.7422 RM - 3.0387 RM | 20 In stock | 
 
0.433 in
 
11.0 mm
 
 | 
 
63 Ω
 
 | 
 
0.579 in
 
14.7 mm
 
 | 
 
Grey
 
 | 
 
28 Ω
 
 | 
 
0.472 in
 
12.0 mm
 
 | 
||
| 8.152 RM - 9.0328 RM | 19 In stock | 
 
2.047 in
 
52.0 mm
 
 | 
 
75 Ω
 
 | 
 
2.268 in
 
57.6 mm
 
 | 
 
Grey
 
 | 
 
25 Ω
 
 | 
 
0.472 in
 
12.0 mm
 
 | 
||
| 7.8012 RM - 8.644 RM | 19 In stock | 
 
2.173 in
 
55.2 mm
 
 | 
 
92 Ω
 
 | 
 
2.386 in
 
60.6 mm
 
 | 
 
Grey
 
 | 
 
28 Ω
 
 | 
 
0.472 in
 
12.0 mm
 
 | 
||
| 6.6839 RM - 7.4066 RM | 86 In stock | 
 
1.732 in
 
44.0 mm
 
 | 
 
66 Ω
 
 | 
 
1.953 in
 
49.6 mm
 
 | 
 
Grey
 
 | 
 
25 Ω
 
 | 
 
0.472 in
 
12.0 mm
 
 | 
||
| 7.4287 RM - 8.2313 RM | 506 In stock | 
 
1.732 in
 
44.0 mm
 
 | 
 
94 Ω
 
 | 
 
1.953 in
 
49.6 mm
 
 | 
 
Grey
 
 | 
 
31 Ω
 
 | 
 
0.591 in
 
15.0 mm
 
 | 
||
| RFS2-20-12-A5 | 4.0176 RM - 4.4513 RM | 23 In stock | 
 
1.063 in
 
27.0 mm
 
 | 
 
75 Ω
 
 | 
 
1.22 in
 
31.0 mm
 
 | 
 
Grey
 
 | 
 
28 Ω
 
 | 
 
0.472 in
 
12.0 mm
 
 | 
|
| 5.5773 RM - 6.179 RM | 20 In stock | 
 
0.925 in
 
23.5 mm
 
 | 
 
71 Ω
 
 | 
 
1.126 in
 
28.6 mm
 
 | 
 
Grey
 
 | 
 
31 Ω
 
 | 
 
0.394 in
 
10.0 mm
 
 | 
||
| 4.2733 RM - 4.7356 RM | 20 In stock | 
 
1.063 in
 
27.0 mm
 
 | 
 
57 Ω
 
 | 
 
1.319 in
 
33.5 mm
 
 | 
 
Grey
 
 | 
 
26 Ω
 
 | 
 
0.394 in
 
10.0 mm
 
 | 
||
| 4.4601 RM - 4.9416 RM | 104 In stock | 
 
1.378 in
 
35.0 mm
 
 | 
 
64 Ω
 
 | 
 
1.575 in
 
40.0 mm
 
 | 
 
Grey
 
 | 
 
25 Ω
 
 | 
 
0.394 in
 
10.0 mm
 
 | 
||
| 29.0934 RM - 32.2372 RM | 1369 In stock | 
 
2.047 in
 
52.0 mm
 
 | 
 
124 Ω
 
 | 
 
2.5 in
 
63.5 mm
 
 | 
 
Black
 
 | 
 
50 Ω
 
 | 
 
0.591 in
 
15.0 mm
 
 | 
||
| 3.2541 RM - 3.6067 RM | 3349 In stock | 
 
0.787 in
 
20.0 mm
 
 | 
 
58 Ω
 
 | 
 
0.917 in
 
23.3 mm
 
 | 
 
Grey
 
 | 
 
23 Ω
 
 | 
 
0.472 in
 
12.0 mm
 
 | 
||
| 28.5149 RM - 31.5957 RM | 18020 In stock | 
 
2.047 in
 
52.0 mm
 
 | 
 
114 Ω
 
 | 
 
2.5 in
 
63.5 mm
 
 | 
 
Black
 
 | 
 
45 Ω
 
 | 
 
0.512 in
 
13.0 mm
 
 | 
||
| 3.3423 RM - 3.703 RM | 20 In stock | 
 
1.063 in
 
27.0 mm
 
 | 
 
88 Ω
 
 | 
 
1.22 in
 
31.0 mm
 
 | 
 
Grey
 
 | 
 
29 Ω
 
 | 
 
0.354 in
 
9.0 mm
 
 | 
||
| 53.7687 RM - 59.5777 RM | Request the lead time here | 
 
2.047 in
 
52.0 mm
 
 | 
 
152 Ω
 
 | 
 
2.5 in
 
63.5 mm
 
 | 
 
Black
 
 | 
 
77 Ω
 
 | 
 
1.122 in
 
28.5 mm
 
 | 
||
| 39.192 RM - 43.4267 RM | 9149 In stock | 
 
1.047 in
 
26.6 mm
 
 | 
 
175 Ω
 
 | 
 
1.496 in
 
38.0 mm
 
 | 
 
Black
 
 | 
 
105 Ω
 
 | 
 
1 in
 
25.4 mm
 
 | 
||
| 1.2281 RM - 1.3612 RM | 20 In stock | 
 
0.382 in
 
9.7 mm
 
 | 
 
32 Ω
 
 | 
 
0.543 in
 
13.8 mm
 
 | 
 
Grey
 
 | 
 
10 Ω
 
 | 
 
0.071 in
 
1.8 mm
 
 | 
||
| 6.6839 RM - 7.4066 RM | 20 In stock | 
 
1.768 in
 
44.9 mm
 
 | 
 
66 Ω
 
 | 
 
2.165 in
 
55.0 mm
 
 | 
 
Grey
 
 | 
 
25 Ω
 
 | 
 
0.472 in
 
12.0 mm
 
 | 
||
| 6.6839 RM - 7.4066 RM | 20 In stock | 
 
1.378 in
 
35.0 mm
 
 | 
 
98 Ω
 
 | 
 
1.575 in
 
40.0 mm
 
 | 
 
Grey
 
 | 
 
36 Ω
 
 | 
 
0.709 in
 
18.0 mm
 
 | 
||
| 2.0564 RM - 2.2788 RM | 21 In stock | 
 
0.315 in
 
8.0 mm
 
 | 
 
65 Ω
 
 | 
 
0.394 in
 
10.0 mm
 
 | 
 
Grey
 
 | 
 
25 Ω
 
 | 
 
0.276 in
 
7.0 mm
 
 | 
||
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