74279221100

Overview

The Würth Elektronik part number 74279221100 is a WE-MPSB EMI multilayer power ferrite bead designed for surface-mount applications. It features a 1206 (3.2 x 1.6 mm) package with a height of 1.1 mm. The component provides an impedance of 10 Ohms and supports a current rating of 10.5 A, making it suitable for high-current power line suppression.

Feature Summary

• Multilayer construction for compact power line filtering
• High current handling capability up to 10.5 A
• Surface-mount design for automated assembly

Applications

• Power supply output filtering
• DC-DC converter noise suppression
• General EMI suppression in power circuits

Procurement Notes

Verify the manufacturer part number 74279221100 against official Wurth Elektronik documentation to confirm specifications. Ensure compatibility with the target application's current and impedance requirements before procurement.

Selection Notes

Select this component when a low-profile, high-current ferrite bead is required for power lines. The 10 Ohm impedance at the specified frequency and 10.5 A rating define its suitability for specific power management topologies.

Part Context

This component belongs to the WE-MPSB series, which focuses on EMI suppression for power applications. It utilizes multilayer technology to achieve performance in a small 1206 footprint, differing from traditional single-layer beads.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided data.