7427253

Overview

The Würth Elektronik 7427253 is a split flat ferrite core from the WE-SFA series, designed for electromagnetic interference suppression on ribbon cables. It features an openable design to accommodate up to 50 poles of flat cabling. The component exhibits an impedance of 192 Ohms at 100 MHz and utilizes 4W620 material composition. It complies with RoHS and REACH standards.

Feature Summary

• Openable split design allows installation onto existing flat ribbon cables without disconnection
• Engineered specifically for suppressing electromagnetic interference in multi-conductor flat cable applications
• Constructed from high-performance 4W620 ferrite material for effective noise attenuation

Applications

• EMI suppression for computer data flat cables
• Noise filtering for power cables in electronic assemblies
• Signal integrity enhancement for circuit board interconnects

Procurement Notes

Verify the specific impedance requirements against the 192 Ohm specification at 100 MHz. Confirm compatibility with the target flat cable pole count, as this unit supports a maximum of 50 poles. Ensure the application environment meets the operational limits defined in the official datasheet.

Selection Notes

Select this component when retrofitting EMI protection onto pre-assembled flat ribbon cables. The split geometry distinguishes it from closed-loop cores, offering convenience for maintenance or post-assembly integration. Evaluate the 192 Ohm impedance profile to ensure adequate attenuation for the targeted frequency spectrum.

Part Context

This part belongs to the WE-SFA series of split flat ferrites manufactured by Würth Elektronik. These components are engineered for rapid installation on flat cabling solutions. The series provides various impedance options tailored for different electromagnetic interference mitigation scenarios across industrial and consumer electronics.

FAQ

What is the maximum number of poles supported by this ferrite core?

The 7427253 is designed to accommodate flat cables with a maximum of 50 poles.

What is the impedance value of this component?

The component provides an impedance of 192 Ohms at a frequency of 100 MHz.