Wurth Elektronik Openable, Diameter 7.5 mm Ferrite Clamp, Apertures: 1 24.6 mm 20.1 mm 36.4 mm, For General Application
- RS Stock No.:
- 309-7940
- Distrelec Article No.:
- 158-57-872
- Mfr. Part No.:
- 74271131
- Brand:
- Wurth Elektronik
Bulk discount available
View bulk pricing optionsSubtotal (1 unit)*
£4.16
(exc. VAT)
£4.99
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 2,871 unit(s) ready to ship
- Plus 799 unit(s) ready to ship from another location
- Plus 15,048 unit(s) shipping from 07 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 9 | £4.16 |
| 10 - 24 | £3.99 |
| 25 - 49 | £3.80 |
| 50 - 99 | £3.50 |
| 100 + | £3.12 |
*price indicative
- RS Stock No.:
- 309-7940
- Distrelec Article No.:
- 158-57-872
- Mfr. Part No.:
- 74271131
- 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 Clamp | |
| Series | STAR-TEC | |
| Sub Type | STAR-TEC | |
| Application | General Application | |
| Material | 4W620 | |
| Key | No | |
| Impedance at 25 MHz | 125Ω | |
| Openable | Yes | |
| Impedance at 100 MHz | 235Ω | |
| Aperture Diameter | 7.5mm | |
| Number of Apertures | 1 | |
| Impedance at 500 MHz | 145Ω | |
| External Depth | 24.6mm | |
| External Height | 20.1mm | |
| External Width | 36.4mm | |
| Standards/Approvals | REACH, RoHS | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Product Type Ferrite Clamp | ||
Series STAR-TEC | ||
Sub Type STAR-TEC | ||
Application General Application | ||
Material 4W620 | ||
Key No | ||
Impedance at 25 MHz 125Ω | ||
Openable Yes | ||
Impedance at 100 MHz 235Ω | ||
Aperture Diameter 7.5mm | ||
Number of Apertures 1 | ||
Impedance at 500 MHz 145Ω | ||
External Depth 24.6mm | ||
External Height 20.1mm | ||
External Width 36.4mm | ||
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
Classification of the plastic housing: UL94 V0
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
Related links
- Wurth Elektronik Openable Apertures: 1 24.6 mm 20.1 mm 36.4 mm, For General Application
- RS PRO Openable Apertures: 1 39 mm 21 mm 21 mm Computer Peripherals,
- Wurth Elektronik Openable For General Application
- Wurth Elektronik Openable Apertures: 1 24.5 mm 21 mm 40.5 mm, For Safety Relevant
- Wurth Elektronik Openable Apertures: 1 20.1 mm 13 mm 29.8 mm
- Wurth Elektronik Openable Apertures: 1 33.5 28.4 41.6 Safety
- Wurth Elektronik Openable Apertures: 1 33.6 29.5 37.7, For General Application
- Wurth Elektronik Openable Apertures: 1 23.7 mm 18.2 mm 40.5 mm

