7427010

Overview

The Würth Elektronik 7427010 is a WE-TOF series toroidal ferrite core designed for EMI suppression. It features a nickel-zinc material composition suitable for high-frequency noise attenuation. The component has an inner diameter of 7.6 mm and an outer diameter of 12.7 mm, with a height of 8 mm. It exhibits an impedance of 127 Ω at 100 MHz. The unit complies with RoHS and REACH standards.

Feature Summary

• Provides electromagnetic interference suppression through high-frequency noise attenuation
• Utilizes nickel-zinc ferrite material for effective signal integrity preservation
• Toroidal geometry allows for easy installation around cables without disconnection

Applications

• EMI suppression on data lines
• Noise filtering on power cables
• Signal line protection in electronic assemblies

Procurement Notes

Verify the specific part number against official Wurth Elektronik documentation to confirm material grade and impedance characteristics. Ensure compatibility with cable diameters up to the specified inner diameter limit. Check for updated compliance certifications such as RoHS and REACH status prior to integration into final products.

Selection Notes

Select this component when space-constrained designs require toroidal ferrites for broadband noise reduction. The 7.6 mm aperture accommodates standard cable sizes. Consider the 127 Ω impedance profile for target frequency ranges above 10 MHz. Verify thermal operating limits against application environment requirements.

Part Context

This component belongs to the WE-TOF series of toroidal ferrite cores from Würth Elektronik. These cores are engineered for general-purpose EMI/RFI suppression applications. The series offers various dimensions and material compositions to suit different cable sizes and frequency spectra.

FAQ

What is the material composition of the 7427010 core?

The core is made from nickel-zinc ferrite material.

What is the impedance value at 100 MHz?

The impedance is 127 Ω at 100 MHz.