74270037

Overview

The Würth Elektronik 74270037 is an axial ferrite bead from the WE-AFB series, designed for EMI suppression in general electronic equipment. Constructed from 4W620 material, it features a cylindrical solid core with a diameter of 5.6 mm and an impedance of 199 Ω at DC. The component provides 119 Ω of impedance at 25 MHz and 382 Ω at 100 MHz. It is suitable for use with wires, coaxial cables, and wire-wrapping applications.

Feature Summary

• Provides effective electromagnetic interference (EMI) suppression through high-impedance characteristics across specified frequency ranges.
• Utilizes 4W620 ferrite material to ensure stable performance in general electronic environments.
• Features an axial cylindrical design compatible with direct integration into wires, coaxial cables, and wire-wrapping structures.

Applications

• EMI suppression for general electronic equipment
• Filtering on wires and coaxial cables
• Wire-wrapping applications

Procurement Notes

Verify the specific impedance values and physical dimensions against the official datasheet before procurement. Confirm that the 4W620 material composition aligns with your project's thermal and electrical requirements. Ensure the axial form factor fits the intended wiring or cable assembly constraints without mechanical interference.

Selection Notes

Select this component when axial ferrite beads are required for EMI filtering in general electronics. The 5.6 mm diameter suits standard wire and coaxial cable sizes. Consider the 119 Ω impedance at 25 MHz and 382 Ω at 100 MHz for noise suppression needs. Verify compatibility with wire-wrapping techniques if applicable to the design.

Part Context

The 74270037 belongs to the WE-AFB series of axial ferrite beads manufactured by Würth Elektronik. This series focuses on providing reliable EMI suppression solutions for various electronic components and cabling. The part utilizes standardized materials and dimensions to facilitate easy integration into diverse electronic assemblies.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult manufacturer resources for equivalent products within the WE-AFB series or other compatible axial ferrite bead lines.

FAQ

What is the impedance of the 74270037 at 25 MHz?

The impedance of the 74270037 at 25 MHz is 119 Ω.

What material is used in the construction of this ferrite bead?

The 74270037 is constructed using 4W620 ferrite material.

Is the 74270037 suitable for coaxial cables?

Yes, the WE-AFB series ferrite bead is suitable for use with coaxial cables.