Wurth Elektronik Openable, Diameter 25 mm Ferrite Sleeve, Apertures: 1 Key 60 mm 55 mm 62 mm, For EMI Suppression
- RS Stock No.:
- 168-3191P
- Mfr. Part No.:
- 74271251S
- Brand:
- Wurth Elektronik
Bulk discount available
Subtotal 5 units (supplied in a bag)*
£122.35
(exc. VAT)
£146.80
(inc. VAT)
FREE delivery for orders over £60.00
Temporarily out of stock
- 1 unit(s) shipping from 04 May 2026
- Plus 24 unit(s) shipping from 03 July 2026
- Plus 12 unit(s) shipping from 17 July 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 5 - 9 | £24.47 |
| 10 - 24 | £23.17 |
| 25 - 49 | £21.39 |
| 50 + | £19.13 |
*price indicative
- RS Stock No.:
- 168-3191P
- Mfr. Part No.:
- 74271251S
- Brand:
- Wurth Elektronik
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Wurth Elektronik | |
| Product Type | Ferrite Sleeve | |
| Sub Type | Snap Ferrite | |
| Series | STAR-TEC | |
| Application | EMI Suppression | |
| Material | Nickel Zinc | |
| Key | Yes | |
| Impedance at 25 MHz | 35Ω | |
| Openable | Yes | |
| Impedance at 100 MHz | 140Ω | |
| Aperture Diameter | 25mm | |
| Number of Apertures | 1 | |
| External Depth | 60mm | |
| External Height | 55mm | |
| External Width | 62mm | |
| Standards/Approvals | REACH, RoHS | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Product Type Ferrite Sleeve | ||
Sub Type Snap Ferrite | ||
Series STAR-TEC | ||
Application EMI Suppression | ||
Material Nickel Zinc | ||
Key Yes | ||
Impedance at 25 MHz 35Ω | ||
Openable Yes | ||
Impedance at 100 MHz 140Ω | ||
Aperture Diameter 25mm | ||
Number of Apertures 1 | ||
External Depth 60mm | ||
External Height 55mm | ||
External Width 62mm | ||
Standards/Approvals REACH, RoHS | ||
Prefixing cable system facilitates the cable assembling process
Cable clamping protection
Internal security locking system with patented key technology (STAR-TEC key) prevents unauthorized removing from the cable
One key in each packaging unit
Operating temperature: -25 °C to +105 °C
Core material: NiZn
EMC ferrite for the additional EMI suppression in the frequency area from 1 MHz to 1 GHz
Fastening for round cables with diameter 3.5 mm to 25.0 mm or if winded more turns through the ferrite
Reusable because of the key technology therefore perfect for test and measuring purposes in EMC labs

