Wurth Elektronik Openable, Diameter 6.6 mm Ferrite Sleeve, Apertures: 1 36.9 mm 18.2 mm 23.7 mm, For EMI Suppression
- RS Stock No.:
- 163-3199
- Mfr. Part No.:
- 74271112
- Brand:
- Wurth Elektronik
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£131.44
(exc. VAT)
£157.74
(inc. VAT)
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In Stock
- 114 unit(s) ready to ship
- Plus 646 unit(s) shipping from 09 November 2026
- Plus 114 unit(s) shipping from 23 November 2026
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Units | Per unit | Per Box* |
|---|---|---|
| 38 - 38 | £3.459 | £131.44 |
| 76 + | £3.321 | £126.20 |
*price indicative
- RS Stock No.:
- 163-3199
- Mfr. Part No.:
- 74271112
- 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 Sleeve | |
| Sub Type | STAR-TEC | |
| Series | STAR-TEC | |
| Application | EMI Suppression | |
| Material | 4W620 | |
| Impedance at 25 MHz | 175Ω | |
| Key | No | |
| Openable | Yes | |
| Impedance at 100 MHz | 316Ω | |
| Aperture Diameter | 6.6mm | |
| Number of Apertures | 1 | |
| External Depth | 36.9mm | |
| External Height | 18.2mm | |
| External Width | 23.7mm | |
| Standards/Approvals | REACH, RoHS | |
| Select all | ||
|---|---|---|
Brand Wurth Elektronik | ||
Product Type Ferrite Sleeve | ||
Sub Type STAR-TEC | ||
Series STAR-TEC | ||
Application EMI Suppression | ||
Material 4W620 | ||
Impedance at 25 MHz 175Ω | ||
Key No | ||
Openable Yes | ||
Impedance at 100 MHz 316Ω | ||
Aperture Diameter 6.6mm | ||
Number of Apertures 1 | ||
External Depth 36.9mm | ||
External Height 18.2mm | ||
External Width 23.7mm | ||
Standards/Approvals REACH, RoHS | ||
- COO (Country of Origin):
- DE
Wurth Elektronik STAR-TEC Series Ferrite Sleeve, 175Ω Impedance at 25Mhz, 316Ω Impedance at 100MHz - 74271112
This ferrite sleeve is an openable magnetic suppression component designed to reduce EMI on cable assemblies. Constructed from 4W620 material, it provides impedance to attenuate high-frequency interference while accommodating a single conductor through its 6.6mm aperture. It is intended for in-line installation where removable clamping is required and meets REACH and RoHS standards.
Features and Benefits:
• 175Ω impedance at 25MHz improves low-frequency attenuation
• 316Ω impedance at 100MHz enhances high-frequency suppression
• Openable design allows retrofit installation on existing cables
• Single 6.6mm aperture supports individual cable choke applications
• 4W620 material delivers stable magnetic performance
• 316Ω impedance at 100MHz enhances high-frequency suppression
• Openable design allows retrofit installation on existing cables
• Single 6.6mm aperture supports individual cable choke applications
• 4W620 material delivers stable magnetic performance
Applications
• Suitable for power-cable noise suppression in electronic equipment
• Used with signal wiring to reduce radiated emissions
• Ideal for retrofit EMI control on installed harnesses
• Can be used for choke in industrial controls
• Used for isolated-conductor filtering in test setups
• Used with signal wiring to reduce radiated emissions
• Ideal for retrofit EMI control on installed harnesses
• Can be used for choke in industrial controls
• Used for isolated-conductor filtering in test setups
What mounting flexibility does it offer?
The component opens for clamping around conductors, enabling installation without disconnecting cables.
How many conductors can be routed through it?
It accommodates a single conductor via its one 6.6mm aperture.
Which environmental standards apply to this item?
It complies with REACH and RoHS regulatory frameworks.
What are the external size parameters?
The external measurements are 36.9mm depth, 23.7mm width and 18.2mm height.
Related links
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