74270025

Overview

The Würth Elektronik part number 74270025 is a WE-SAFB series small size EMI suppression ferrite bead. It features a solid round design constructed from 4W620 material. The component has an inner diameter of 3.18 mm and an outer diameter of 6.35 mm, with a total length of 15.88 mm. It provides an impedance of 136 ohms at the specified frequency range for effective noise suppression.

Feature Summary

• Solid round ferrite core design for compact integration
• Utilizes 4W620 material composition for high permeability
• Free hanging mounting type suitable for cable wrapping

Applications

• EMI suppression on signal lines
• Noise filtering in electronic assemblies
• Cable protection against electromagnetic interference

Procurement Notes

Verify the specific impedance value and physical dimensions against the official Wurth Elektronik datasheet before procurement. Confirm that the 4W620 material grade meets the thermal and magnetic requirements of the target application environment to ensure consistent performance.

Selection Notes

Select this component when space constraints require a small form factor ferrite bead. The 3.18 mm inner diameter accommodates standard wire gauges. Ensure the operating temperature range aligns with the system's environmental conditions, as ferrite characteristics vary with temperature.

Part Context

This component belongs to the WE-SAFB series, designed specifically for small size EMI suppression applications. It serves as a passive filter element to attenuate high-frequency noise on cables and traces without requiring active power sources or complex circuitry.

FAQ

What is the material composition of the 74270025 ferrite bead?

The 74270025 ferrite bead is made from 4W620 material, which offers specific magnetic properties suitable for EMI suppression.

What is the inner diameter of this ferrite core?

The inner diameter of the 74270025 ferrite core is 3.18 mm.