Wurth Elektronik Openable, Diameter 12.5 mm Ferrite Sleeve, Apertures: 1 31 mm 28 mm 35.1 mm, For General Application,

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Subtotal (1 box of 20 units)*

Kr. 976,30

(exc. VAT)

Kr. 1 220,38

(inc. VAT)

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In Stock
  • 120 unit(s) ready to ship
  • Plus 400 unit(s) shipping from 20 October 2026
  • Plus 1 200 unit(s) shipping from 15 March 2027
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Units
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Per Box*
20 - 20Kr. 48,815Kr. 976,30
40 +Kr. 46,87Kr. 937,40

*price indicative

RS Stock No.:
163-5438
Mfr. Part No.:
74271722
Brand:
Wurth Elektronik
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Brand

Wurth Elektronik

Sub Type

Snap Ferrite

Product Type

Ferrite Sleeve

Series

WE-STAR FIX

Application

General Application, Safety Relevant Application

Material

4W620

Impedance at 25 MHz

151Ω

Key

No

Openable

Yes

Impedance at 100 MHz

270Ω

Aperture Diameter

12.5mm

Number of Apertures

1

External Depth

31mm

External Height

28mm

External Width

35.1mm

Standards/Approvals

RoHS, REACH

COO (Country of Origin):
DE

Wurth Elektronik WE-STAR FIX Series Ferrite Sleeve, 151Ω Impedance at 25Mhz, 270Ω Impedance at 100MHz - 74271722


This ferrite sleeve is an openable snap ferrite designed to suppress high-frequency interference in general and safety-relevant systems. It is supplied with a single through aperture and is manufactured from 4W620 ferrite material to provide impedance across key HF bands. The component is suitable where on-site assembly or retrofit around existing harnesses is required.

Features and Benefits:


• 151Ω impedance at 25MHz for reduced mid-band noise
• 270Ω impedance at 100MHz for increased high-frequency attenuation
• Openable snap design enabling tool-free installation
• Single 12.5mm aperture accommodating standard cable diameters
• Conforms to RoHS and REACH supporting regulatory material limits

Applications


• Suitable for EMI suppression in signal wiring assemblies
• Used with harnesses in safety-relevant equipment installations
• Ideal for retrofit noise reduction on existing cables
• Can be used for general application ferrite choke needs

What material is used for magnetic performance?


It is manufactured from 4W620 ferrite material chosen for HF impedance characteristics.

How does the product handle installation around existing cables?


The snap-open construction allows it to be clamped around a conductor without disconnection.

What aperture size does it accept and how many apertures are provided?


It has a single aperture with a 12.5mm internal diameter.

Which dimensional envelope should be allowed for mounting space?


The external dimensions measure 31mm depth, 28mm height and 35.1mm width.

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