7448042001

Overview

The Würth Elektronik 7448042001 is a WE-CMBNC series common mode power line choke utilizing nanocrystalline technology. It features an inductance of 1 mH and supports a maximum DC current rating of 20 A. The component exhibits a maximum DC resistance of 2400 µΩ. Designed for through-hole mounting, it operates within a temperature range of -55°C to +125°C.

Feature Summary

• Utilizes nanocrystalline core material for high-performance common mode filtering.
• Designed for robust electrical properties in industrial EMC applications.
• Supports high current handling capabilities suitable for power line protection.

Applications

• Industrial EMC applications
• Power line filtering
• Common mode noise suppression

Procurement Notes

Verify the specific datasheet version when sourcing this component to ensure compliance with updated specifications. Confirm that the through-hole package style matches your PCB layout requirements. Cross-reference the manufacturer part number 7448042001 with authorized distributors to guarantee authenticity and traceability of the nanocrystalline components.

Selection Notes

Select this component when high current capacity and wide temperature stability are required for power line filtering. The nanocrystalline construction offers superior performance compared to standard ferrite cores in specific frequency ranges. Ensure the 20 A current rating aligns with the system's operational load to maintain optimal filtering efficiency and thermal management.

Part Context

This component belongs to the WE-CMBNC series from Würth Elektronik, which specializes in nanocrystalline common mode chokes. These components are engineered for demanding environments where standard ferrite materials may saturate or lose effectiveness. The series provides reliable noise suppression for sensitive electronic systems operating under harsh conditions.

Replacement Considerations

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