74270033

Overview

The Würth Elektronik part number 74270033 is an axial ferrite bead belonging to the WE-AFB series. It functions as an EMI suppression component designed for cable applications. The device exhibits a nominal impedance of 56 Ohms measured at a frequency of 25 MHz. It utilizes a solid toroidal geometry constructed from ferrite material, intended to attenuate electromagnetic interference on cables.

Feature Summary

• Provides electromagnetic interference attenuation through high-frequency impedance characteristics
• Designed for axial cable routing and integration into wiring harnesses
• Constructed from specialized ferrite material optimized for low-frequency noise suppression

Applications

• Electromagnetic interface noise suppression
• Cable filtering in industrial equipment
• Power management circuit protection

Procurement Notes

Verify the specific impedance value and frequency rating against the official datasheet before procurement. Confirm that the axial form factor matches the mechanical constraints of the target assembly. Ensure compliance with relevant environmental standards required for the final product deployment.

Selection Notes

Select this component when targeting noise reduction in the lower radio frequency range around 25 MHz. Evaluate the physical dimensions to ensure compatibility with existing cable bundles. Consider the thermal environment and current carrying capacity requirements of the application during selection.

Part Context

This component is part of the WE-AFB family of axial ferrite beads manufactured by Würth Elektronik. These components are engineered specifically for suppressing common mode noise on cables. The series offers various impedance values to suit different frequency spectra and cable diameters.

FAQ

What is the operating frequency for the specified impedance?

The impedance specification of 56 Ohms is defined at a test frequency of 25 MHz.

What is the physical construction type?

The component features an axial design with a solid toroidal core structure.