Wurth Elektronik Openable, Diameter 25 mm Ferrite Sleeve, Apertures: 1 Key 61.3 mm 55.0 mm 59.5 mm, For General
- RS Stock No.:
- 667-890
- Mfr. Part No.:
- 74272251S
- Brand:
- Wurth Elektronik
Bulk discount available
Subtotal (1 bag of 2 units)*
£34.15
(exc. VAT)
£40.98
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 2 unit(s) shipping from 04 May 2026
- Plus 24 unit(s) shipping from 08 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Bag* |
|---|---|---|
| 2 - 8 | £17.075 | £34.15 |
| 10 + | £16.565 | £33.13 |
*price indicative
- RS Stock No.:
- 667-890
- Mfr. Part No.:
- 74272251S
- 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 | |
| Series | 742 | |
| Sub Type | Snap Ferrite | |
| Product Type | Ferrite Sleeve | |
| Application | General Electronic Equipment | |
| Material | 8W5000 | |
| Key | Yes | |
| Openable | Yes | |
| Aperture Diameter | 25mm | |
| Number of Apertures | 1 | |
| External Depth | 61.3mm | |
| External Width | 59.5mm | |
| External Height | 55.0mm | |
| Standards/Approvals | REACh Approval Conform or declared ((EC) 1907/2006), Halogen Free Conform (JEDEC JS709B), Halogen Free Conform (IEC 61249-2-21), RoHS Approval Compliant (2011/65/EU&2015/863) | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Series 742 | ||
Sub Type Snap Ferrite | ||
Product Type Ferrite Sleeve | ||
Application General Electronic Equipment | ||
Material 8W5000 | ||
Key Yes | ||
Openable Yes | ||
Aperture Diameter 25mm | ||
Number of Apertures 1 | ||
External Depth 61.3mm | ||
External Width 59.5mm | ||
External Height 55.0mm | ||
Standards/Approvals REACh Approval Conform or declared ((EC) 1907/2006), Halogen Free Conform (JEDEC JS709B), Halogen Free Conform (IEC 61249-2-21), RoHS Approval Compliant (2011/65/EU&2015/863) | ||
STAR-TECLFSSnapFerritet
The Wurth Elektronik Reusable Snap Ferrite features a secure STAR-KEY locking system, designed for low-frequency EMI suppression in lighting and EMC testing environments. It features a MnZn core, UL94 V-0 flame-retardant housing, and internal cable clamping for mechanical stability. It simplifies assembly with a pre-fixing system and supports multi-turn winding for enhanced flexibility.
Cable clamping protection
Halogen free
RoHS and REACH compliant
Used for suppression of electronic ballasts in the lighting industry
Related links
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- Wurth Elektronik Openable Ferrite Sleeve Key 19.0 mm Apertures: 1 13.0 mm
- Wurth Elektronik Openable Ferrite Sleeve Key 13.2 mm Apertures: 1 18.8 mm
- Wurth Elektronik Openable Ferrite Sleeve Key 55.4 mm Apertures: 1 46.5 mm
- Wurth Elektronik Openable Ferrite Sleeve Key 41 mm Apertures: 1 23.4 mm,
- Wurth Elektronik Openable Ferrite Sleeve Key 28.4 mm Apertures: 1 41.6 mm
- Wurth Elektronik Openable Ferrite Sleeve Key Apertures: 1

