74278032

Overview

The Würth Elektronik part number 74278032 is a flat ferrite core from the WE-FLAT series, designed for suppressing electromagnetic interference in digital equipment. It features an internal width of 0.8 mm and an external length of 28 mm, accommodating up to 20 wires. The component exhibits an impedance of 74 Ω at 100 MHz and is constructed from ferrite material. It complies with RoHS standards.

Feature Summary

• Designed specifically for use with flat ribbon cables
• Provides effective electromagnetic interference suppression for digital devices
• Accommodates multiple conductors within a single compact core

Applications

• Flat ribbon cable assemblies
• Digital equipment signal lines
• Electromagnetic compatibility enhancement

Procurement Notes

Verify the specific manufacturer part number 74278032 against official Wurth Elektronik documentation to ensure correct specifications. Confirm that the required impedance and physical dimensions match the design requirements before procurement. Check for current availability through authorized distributors as supply status may vary.

Selection Notes

Select this component when dealing with flat cables requiring EMI suppression. Ensure the cable thickness does not exceed the 0.8 mm internal dimension. Verify that the 74 Ω impedance at 100 MHz aligns with the noise frequency spectrum of the application. Consider the maximum wire count capacity for bundle size.

Part Context

This component belongs to the WE-FLAT series of ferrite cores manufactured by Würth Elektronik. These cores are engineered for high-density applications where space is limited. The series offers various impedance values and dimensions to suit different cable types and noise profiles in electronic systems.

Replacement Considerations

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