Wurth Elektronik Openable, Diameter 16 mm Ferrite Sleeve, Apertures: 1 Key 20 mm 32 mm 43 mm, For Cable, Midget Blind
- RS Stock No.:
- 163-3993
- Mfr. Part No.:
- 7427154
- Brand:
- Wurth Elektronik
Bulk discount available
Subtotal (1 box of 40 units)*
£188.40
(exc. VAT)
£226.00
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 200 unit(s) ready to ship
- Plus 2,240 unit(s) shipping from 29 April 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Box* |
|---|---|---|
| 40 - 160 | £4.71 | £188.40 |
| 200 - 360 | £4.239 | £169.56 |
| 400 + | £3.862 | £154.48 |
*price indicative
- RS Stock No.:
- 163-3993
- Mfr. Part No.:
- 7427154
- 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 | STAR-RING | |
| Sub Type | Split Core | |
| Product Type | Ferrite Sleeve | |
| Application | Cable, Midget Blind Rivet, Internal, External Power Cables | |
| Material | 4W620 | |
| Impedance at 25 MHz | 71Ω | |
| Key | Yes | |
| Openable | Yes | |
| Impedance at 100 MHz | 130Ω | |
| Aperture Diameter | 16mm | |
| Number of Apertures | 1 | |
| External Depth | 20mm | |
| External Height | 32mm | |
| External Width | 43mm | |
| Standards/Approvals | REACH, RoHS | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Series STAR-RING | ||
Sub Type Split Core | ||
Product Type Ferrite Sleeve | ||
Application Cable, Midget Blind Rivet, Internal, External Power Cables | ||
Material 4W620 | ||
Impedance at 25 MHz 71Ω | ||
Key Yes | ||
Openable Yes | ||
Impedance at 100 MHz 130Ω | ||
Aperture Diameter 16mm | ||
Number of Apertures 1 | ||
External Depth 20mm | ||
External Height 32mm | ||
External Width 43mm | ||
Standards/Approvals REACH, RoHS | ||
- COO (Country of Origin):
- DE
STAR-RING Snap Ferrite with Security Lock
STAR-RING snap ferrite sleeves from Wurth Elektronik feature a prefixing cable system that ensures a quick and easy cable assembly process. A security lock prevents unauthorised removal of the snap ferrite from the cable. The use of this key technology allows STAR-RING ferrite sleeves to be reusable, ideal for cables with difficult access or for test and measurement purposes. Suitable applications include external and internal computer power and data cables
Please note, the STAR-TEC key (74721) is sold separately. Refer to 815-0021 to order the key.
UL94-V0 plastic casing
Simple attachment to cables that are already installed or provided with plug connectors
Improved plastic housing with new snap lock for increased contact pressure
Reliable and long-lasting special locking feature easy to open with appropriate key
Higher impedance values broad band up to 1 GHz
Extra eye for screw attachment
Flat housing for attachment with double-sided adhesive tape
Applications
Protection from HF interference on power supply line, interface cables for computers, network components, digital cameras, DVD, video equipments and measurement/control/regulating segments
Split Ferrite Rings
These split ferrite cores reduce the electromagnetic interference from being induced in or radiated from data and power cables. High attenuation ratings are achieved with the housing design and the special process steps during the ferrite manufacture. The special snap lock makes the ferrite sleeve suitable for use with a variety of cable diameters and once the split ferrite is locked it cannot be opened accidentally.The outer housing is designed to protect the halves of the core from breakage and ensures simple assembly on to cables that are already installed or which have been fitted with connectors. Fixing to the cable with glue or cable tie is optional. Typical applications for these split ferrite cores include data or power lines used in computer technology, terminals, industrial controllers, medical engineering and office machines.
Related links
- Wurth Elektronik Openable Apertures: 1 Key Midget Blind Rivet External Power
- Wurth Elektronik Openable Apertures: 1 Key Internal
- Wurth Elektronik Openable Apertures: 1 Key Midget Blind Rivet
- Wurth Elektronik Openable Apertures: 1 Key External Power Cables Midget Blind
- Wurth Elektronik Openable Apertures: 1
- Wurth Elektronik Openable Apertures: 1
- Wurth Elektronik Openable Apertures: 1
- Wurth Elektronik Openable Apertures: 1

