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Wurth Elektronik Openable Snap Ferrite Sleeve 10.5 mm Aperture Diameter 158Ω at 25 MHz Impedance 278Ω at 100 MHz 74271221S

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Wurth Elektronik Openable Snap Ferrite Sleeve 10.5 mm Aperture Diameter 158Ω at 25 MHz Impedance 278Ω at 100 MHz 74271221S

Name: Wurth Elektronik Openable Snap Ferrite Sleeve 10.5 mm Aperture Diameter 158Ω at 25 MHz Impedance 278Ω at 100 MHz 74271221S
Brand: Wurth Elektronik
SKU: 376238
Price: 7.31 USD
Availability: InStock

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Category Ferrite Sleeve Brand Wurth Elektronik Condition New

Specifications

Country of Origin	Germany
Brand	Wurth Elektronik
Material	4W620
Model	74271221S
Series	STAR-TEC
Aperture diameter	10.5mm
Sub Type	Snap Ferrite
External Width	41.6mm
External Depth	33.5mm
External Height	28.4mm
Standards/Approvals	REACH, RoHS
Impedance at 100 MHz	278Ω
Impedance at 25 MHz	158Ω
Number of Apertures	1
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Key Features

158Ω impedance at 25 MHz for effective low-frequency noise suppression.
278Ω impedance at 100 MHz for enhanced high-frequency attenuation.
Openable snap design allows easy, tool-free installation.
Single aperture 10.5 mm diameter accommodates one cable or bundled conductors.
Constructed from 4W620 material ensuring consistent magnetic permeability.
Complies with REACH and RoHS standards for restricted substances.
Suitable for both general and safety-relevant applications.
Compact form factor with external dimensions 41.6 x 33.5 x 28.4 mm.

Product Description

Wurth Elektronik 74271221S openable snap ferrite sleeve offers targeted EMI/RFI interference suppression for single cable runs with a 10.5 mm aperture diameter. Designed with 4W620 material, this ferrite sleeve provides 158Ω impedance at 25 MHz and 278Ω at 100 MHz, making it highly effective across low and high-frequency ranges. Its openable snap design allows for tool-free installation, enhancing usability in industrial, electronic, and safety-relevant applications.

The single aperture construction accommodates one cable or bundled conductors, delivering compact and efficient EMI suppression. External dimensions measure 41.6 mm width, 33.5 mm depth, and 28.4 mm height, enabling installation in confined spaces. Compliance with RoHS and REACH standards ensures it meets strict regulatory substance limits, making it suitable for environmentally and safety-conscious assemblies.

This Ferrite Sleeve is ideal for reducing EMI on power leads, noise suppression in signal lines, and retrofitting existing assemblies. Its practical design and material composition make it effective in general electronics, industrial machinery, HVAC controls, and manufacturing environments where EMI control is critical.

158Ω impedance at 25 MHz for low-frequency suppression. 278Ω impedance at 100 MHz for high-frequency attenuation. Openable snap design for easy installation without tools. Single 10.5 mm aperture for single cable or conductor bundles.

Constructed of 4W620 material with consistent magnetic performance. Meets RoHS and REACH standards for restricted substances. Compact external dimensions of 41.6 x 33.5 x 28.4 mm for space-saving use. Suitable for general and safety-relevant applications.

This product belongs to the STAR-TEC series by Wurth Elektronik, known for reliable quality and performance in electronic component solutions. It is a valuable addition to any industrial, laboratory, or commercial setup requiring effective EMI suppression. Explore more from Wurth Elektronik STAR-TEC range for advanced EMI/RFI control components on EnvMart.