Wurth Elektronik Ferrite Ring Toroid Core 15 mm, For: General Electronics 27.4 mm ID 40.6 mm OD
- RS Stock No.:
- 260-6739
- Distrelec Article No.:
- 301-65-025
- Mfr. Part No.:
- 7427015
- Brand:
- Wurth Elektronik
Bulk discount available
View bulk pricing optionsSubtotal (1 unit)*
£3.33
(exc. VAT)
£4.00
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- 168 unit(s) ready to ship
- Plus 26 unit(s) ready to ship from another location
- Plus 664 unit(s) shipping from 21 October 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 - 24 | £3.33 |
| 25 - 49 | £3.13 |
| 50 - 99 | £2.96 |
| 100 - 249 | £2.84 |
| 250 + | £2.78 |
*price indicative
- RS Stock No.:
- 260-6739
- Distrelec Article No.:
- 301-65-025
- Mfr. Part No.:
- 7427015
- 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 Ring | |
| Sub Type | Toroid Core | |
| Application | General Electronics | |
| Minimum Frequency | 25MHz | |
| Material | 4W620 | |
| Height | 15mm | |
| Maximum Frequency | 100MHz | |
| Inside Diameter | 27.4mm | |
| Outside Diameter | 40.6mm | |
| Standards/Approvals | REACH, RoHS | |
| Series | WE-TOF | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Product Type Ferrite Ring | ||
Sub Type Toroid Core | ||
Application General Electronics | ||
Minimum Frequency 25MHz | ||
Material 4W620 | ||
Height 15mm | ||
Maximum Frequency 100MHz | ||
Inside Diameter 27.4mm | ||
Outside Diameter 40.6mm | ||
Standards/Approvals REACH, RoHS | ||
Series WE-TOF | ||
- COO (Country of Origin):
- TW
Wurth Elektronik WE-TOF Series Ferrite Ring, 40.6mm Outside Diameter, 27.4mm Inside Diameter - 7427015
This ferrite ring is a toroidal core intended for General Electronics use, designed to suppress electromagnetic interference across its operational band. It is manufactured from 4W620 ferrite material and is suitable for insertion around conductors or windings to provide impedance at higher frequencies while complying with environmental substance restrictions.
Features and Benefits:
• High‑frequency response delivers attenuation up to 100MHz
• Broad usable band reduces interference from 25MHz upwards
• Ferrite composition provides stable magnetic characteristics under load
• Toroidal form minimises stray magnetic emissions during operation
• Compact height supports confined assembly spaces
• Broad usable band reduces interference from 25MHz upwards
• Ferrite composition provides stable magnetic characteristics under load
• Toroidal form minimises stray magnetic emissions during operation
• Compact height supports confined assembly spaces
Applications
• Suitable for EMI choke implementations in power lines
• Used with signal cables to reduce radio‑frequency noise
• Ideal for suppression in switching supply circuits
• Can be used for general‑purpose noise filtering in consumer electronics
• Used with signal cables to reduce radio‑frequency noise
• Ideal for suppression in switching supply circuits
• Can be used for general‑purpose noise filtering in consumer electronics
What frequency range does it affect?
It operates effectively from 25MHz to 100MHz to target high‑frequency interference.
What material is used and why is it relevant?
The component is MADE from 4W620 ferrite, chosen for its magnetic permeability suited to EMI suppression at higher frequencies.
Is it compliant with environmental substance rules?
The component meets RoHS and REACH requirements for restricted substances.
How does the shape influence performance?
The toroidal geometry concentrates the magnetic path and lowers radiated fields, improving choke effectiveness.
Can it be applied in tight assemblies?
Its 15mm height allows installation where limited axial clearance is a constraint.
Related links
- Wurth Elektronik Ferrite Ring Toroid Core 15 mm, For: General Electronics 27.4 mm ID 40.6 mm OD
- RS PRO Ferrite Ring 15 mm RFI Suppression 27.5 mm ID 40.6 mm OD
- RS PRO Nitrile O-Ring O-Ring 40.6 mm OD
- RS PRO Nitrile O-Ring O-Ring 40.6 mm OD
- Wurth Elektronik Ferrite Ring Toroid Core 4.3 mm, For: EMI Suppression 3.3 mm ID 7.3 mm OD
- Wurth Elektronik Ferrite Ring Toroid Core 12.7 mm, For: EMI Suppression 10.7 mm ID 12.7 mm OD
- Wurth Elektronik Ferrite Ring Toroid Core 12.7 mm, For: EMI Suppression 35.5 mm ID 61 mm OD
- Wurth Elektronik Ferrite Ring Toroid Core 12 mm, For: EMI Suppression 13 mm ID 12 mm OD

