Essentra A5 Openable Flat Cable Ferrite, 20 max. wires, Split Core 0.8 mm 26.6 mm
- RS Stock No.:
- 257-4272
- Distrelec Article No.:
- 304-09-421
- Mfr. Part No.:
- RFP-1-20-25-A5
- Brand:
- Essentra
Bulk discount available
View bulk pricing optionsSubtotal (1 unit)*
£9.30
(exc. VAT)
£11.16
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 165 unit(s) shipping from 07 September 2026
- Plus 22 unit(s) shipping from 08 September 2026
- Plus 75 unit(s) shipping from 27 January 2027
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 24 | £9.30 |
| 25 - 49 | £8.64 |
| 50 - 99 | £7.82 |
| 100 - 249 | £7.15 |
| 250 + | £6.31 |
*price indicative
- RS Stock No.:
- 257-4272
- Distrelec Article No.:
- 304-09-421
- Mfr. Part No.:
- RFP-1-20-25-A5
- Brand:
- Essentra
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Essentra | |
| Product Type | Flat Cable Ferrite | |
| Maximum Number of Wires | 20 | |
| Sub Type | Split Core | |
| Internal Width | 26.6mm | |
| Minimum Frequency | 25MHz | |
| Application | EMI Emission Attenuation | |
| Material | A5 | |
| Internal Height | 0.8mm | |
| Impedance at 100 MHz | 175Ω | |
| Maximum Frequency | 100MHz | |
| Openable | Yes | |
| External Depth | 25.4mm | |
| External Height | 6.35mm | |
| Gapped | No | |
| External Width | 38mm | |
| Standards/Approvals | No | |
| Select all | ||
|---|---|---|
Brand Essentra | ||
Product Type Flat Cable Ferrite | ||
Maximum Number of Wires 20 | ||
Sub Type Split Core | ||
Internal Width 26.6mm | ||
Minimum Frequency 25MHz | ||
Application EMI Emission Attenuation | ||
Material A5 | ||
Internal Height 0.8mm | ||
Impedance at 100 MHz 175Ω | ||
Maximum Frequency 100MHz | ||
Openable Yes | ||
External Depth 25.4mm | ||
External Height 6.35mm | ||
Gapped No | ||
External Width 38mm | ||
Standards/Approvals No | ||
- COO (Country of Origin):
- TW

Ferrite cores for ribbon cables - RFP series, split
Split ferrite cores with metal clip to attach to ribbon cables after assembly, simple attachment to cables that are already installed or provided with plug connectors. For use in office and digital devices to attenuate interfering influences in data cables.
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