7446632002

Overview

The Würth Elektronik 7446632002 is a surface-mount common mode choke from the WE-LF series, designed for power line filtering. It features an inductance of 2.2 mH at 10 kHz and supports a DC current rating of 2.75 A. The component has a maximum DC resistance of 0.1 ohms. It utilizes a sector winding construction with ±30% inductance tolerance. The device is intended for EMI suppression in applications requiring compact, high-performance magnetic components for mains power lines.

Feature Summary

• Surface mount design for automated assembly
• Common mode noise suppression for power lines
• Sector winding construction for compact footprint

Applications

• Mains power line filtering
• EMI suppression in AC/DC converters
• Power supply input stages

Procurement Notes

Verify the specific package type and pin configuration against the official datasheet before integration. Confirm that the 2.75 A current rating meets the application's thermal requirements. Ensure the surface mount footprint matches the PCB layout. Check for RoHS compliance status if required by project specifications.

Selection Notes

Select this component when a surface-mount solution is required for common mode noise reduction on power lines. The 2.2 mH inductance provides effective filtering for standard mains frequencies. The 2.75 A rating suits moderate power applications. Consider the physical dimensions and mounting orientation during PCB design to ensure adequate clearance and soldering reliability.

Part Context

This part belongs to the WE-LF series of common mode chokes from Würth Elektronik. The series offers various inductance values and current ratings for different power line filtering needs. The 7446632002 specifically targets applications requiring a balance between high inductance and low DC resistance in a surface-mount format.

Replacement Considerations

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