Wurth Elektronik Openable, Diameter 21 mm Ferrite Sleeve, Apertures: 1 Key 56 mm 43 mm 47 mm
- RS Stock No.:
- 185-7535
- Distrelec Article No.:
- 301-35-745
- Mfr. Part No.:
- 74272211
- Brand:
- Wurth Elektronik
Bulk discount available
View bulk pricing optionsSubtotal (1 unit)*
£20.33
(exc. VAT)
£24.40
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 68 unit(s) ready to ship
- Plus 25 unit(s) ready to ship from another location
- Plus 23 unit(s) shipping from 03 September 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 4 | £20.33 |
| 5 - 9 | £19.52 |
| 10 - 24 | £18.50 |
| 25 - 49 | £17.08 |
| 50 + | £15.25 |
*price indicative
- RS Stock No.:
- 185-7535
- Distrelec Article No.:
- 301-35-745
- Mfr. Part No.:
- 74272211
- 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 | |
| Sub Type | Snap Ferrite | |
| Series | STAR-TEC | |
| Product Type | Ferrite Sleeve | |
| Material | Manganese Zinc | |
| Impedance at 25 MHz | 41Ω | |
| Key | Yes | |
| Openable | Yes | |
| Impedance at 100 MHz | 74Ω | |
| Aperture Diameter | 21mm | |
| Number of Apertures | 1 | |
| External Depth | 56mm | |
| External Height | 43mm | |
| External Width | 47mm | |
| Gapped | No | |
| Standards/Approvals | RoHS, REACH | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Sub Type Snap Ferrite | ||
Series STAR-TEC | ||
Product Type Ferrite Sleeve | ||
Material Manganese Zinc | ||
Impedance at 25 MHz 41Ω | ||
Key Yes | ||
Openable Yes | ||
Impedance at 100 MHz 74Ω | ||
Aperture Diameter 21mm | ||
Number of Apertures 1 | ||
External Depth 56mm | ||
External Height 43mm | ||
External Width 47mm | ||
Gapped No | ||
Standards/Approvals RoHS, REACH | ||
- COO (Country of Origin):
- CN
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: MnZn
Applications
Especially for applications in the low frequency range from 300 kHz to 30 MHz
Perfect for applications with varying cable diameter
Reusable because of the key technology therefore perfect for test and measuring purposes and cables with difficult access
Suppression of electronic ballasts (i.e. neon tube) in the lighting industry
Related links
- Wurth Elektronik Openable Apertures: 1 Key 56 mm 43 mm 47 mm
- Wurth Elektronik Openable Apertures: 1 Key 56 mm 47 mm 43 mm, For EMI Suppression
- Wurth Elektronik Openable Apertures: 1 20 mm 32 mm 43 mm Midget Blind Rivet,
- Wurth Elektronik Openable Apertures: 1 Key 39 mm 35 mm 49 mm, For EMI Suppression
- Wurth Elektronik Openable Apertures: 1 Key 19.6 mm 16 mm 84.5 mm, For Medical
- Wurth Elektronik Openable Apertures: 1 Key 28.4 mm 33.5 mm 41.6 mm, For General
- Wurth Elektronik Openable Apertures: 1 Key 60 mm 55 mm 62 mm, For EMI Suppression
- Wurth Elektronik Openable Apertures: 1 Key 49 mm 35 mm 39 mm

