742725

Overview

The Würth Elektronik 742725 is a split flat ferrite core designed for EMI suppression in ribbon cable applications. It belongs to the WE-SFA series and features a 267 Ohm impedance at a test frequency of 100 MHz. The component has 24 poles and measures 31.7 mm in external length, 53.2 mm in width, and 25.4 mm in height. It operates within a temperature range of -25°C to +125°C.

Feature Summary

• Provides effective electromagnetic interference suppression for flat ribbon cables
• Features a snap-fit design for easy installation without tools
• Constructed from solid ferrite material for consistent performance

Applications

• Flat ribbon cable EMI suppression
• Data bus noise reduction
• Parallel interface cable protection

Procurement Notes

Verify the specific part number against official Wurth Elektronik documentation to ensure compatibility with your application requirements. Confirm that the impedance value and physical dimensions meet your design specifications before procurement. Check for any updated regulatory compliance information such as RoHS status directly from the manufacturer's datasheet.

Selection Notes

Select this component when dealing with multi-conductor flat ribbon cables requiring broadband noise attenuation. Ensure the cable thickness fits within the core's internal clearance. Consider the operating temperature range and impedance characteristics relative to the noise frequencies present in your system to verify suitability.

Part Context

This part is part of the WE-SFA series of flat ferrite cores from Würth Elektronik. These components are specifically engineered for suppressing common-mode noise on flat ribbon cables used in various electronic assemblies. The series offers various pole counts and impedance values to suit different bandwidth and conductor requirements.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided data.