7446924003

Overview

The Würth Elektronik 7446924003 is a WE-LF Type XH common mode choke designed for surface mount applications. It features an inductance of 3.3 mH at 10 kHz with a rated current of 4 A and a DC resistance of 0.065 Ω. The component utilizes a leaded construction within a surface mount technology package, operating between -45°C and 125°C. It complies with RoHS and REACH standards and is intended for general electronic equipment.

Feature Summary

• Surface mount common mode choke for power line filtering
• High current handling capability of 4 A
• Leaded construction optimized for SMT assembly

Applications

• General electronic equipment power line filtering
• Common mode noise suppression in AC/DC circuits

Procurement Notes

Verify the specific package type and pin configuration against the official datasheet before ordering. Confirm that the surface mount footprint matches the PCB design requirements. Ensure the 4 A current rating meets the application's peak load demands. Check for any specific handling instructions related to the leaded construction within the SMT process.

Selection Notes

Select this component when surface mount assembly is required for common mode chokes. The 3.3 mH value suits moderate noise suppression needs. The 4 A rating supports higher power applications compared to lower-current alternatives. Verify thermal performance within the -45°C to 125°C range for the target environment.

Part Context

This part belongs to the WE-LF series from Würth Elektronik, specialized for common mode filtering. The Type XH designation indicates specific electrical characteristics within this family. It serves as a passive component for electromagnetic interference reduction in power supplies and signal lines.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.