74272132

Overview

The Wurth Elektronik 74272132 is a snap-on ferrite core designed for electromagnetic interference suppression in low-frequency ranges. It features a cable diameter capacity of 8.5 mm and provides an impedance of 77.5 ohms. The component utilizes safety key technology for secure installation on cables with diameters between 7 mm and 8.5 mm. Constructed from specialized ferrite material, it offers effective noise attenuation for digital equipment and flat cables.

Feature Summary

• Incorporates safety key technology to ensure secure attachment to cables
• Designed for effective electromagnetic interference suppression in low-frequency applications
• Compatible with flat cables and digital device wiring harnesses

Applications

• Low-frequency electromagnetic interference suppression
• Digital equipment signal integrity enhancement
• Flat cable noise attenuation

Procurement Notes

Verify the specific impedance value of 77.5 ohms and the maximum cable diameter of 8.5 mm against project requirements. Confirm that the safety key mechanism aligns with assembly constraints. Ensure the low-frequency performance characteristics meet the intended noise suppression targets before finalizing procurement.

Selection Notes

Select this component when low-frequency noise suppression is required for cables up to 8.5 mm in diameter. The integrated safety key feature distinguishes it from standard snap-on cores, providing enhanced mechanical retention. Consider its compatibility with flat cables if space-constrained routing is involved.

Part Context

This part belongs to the WE-STAR-TEC LFS series of snap-on ferrites from Wurth Elektronik. These components are engineered for robust EMI/RFI mitigation in compact electronic assemblies. The series emphasizes ease of installation while maintaining high attenuation performance across specified frequency bands.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.