7448251201

Overview

The Würth Elektronik 7448251201 is a common mode power line choke belonging to the WE-CMB series. It features radial leads for through-hole mounting and operates within a temperature range of -40°C to +125°C. The component provides an inductance of 1mH with a maximum DC resistance of 9mOhm (9000µohm). It supports a maximum DC current rating of 12A, ensuring efficient performance in power line filtering applications.

Feature Summary

• Radial leaded construction for reliable through-hole PCB integration
• High current handling capability suitable for power line applications
• Low DC resistance design minimizes insertion loss

Applications

• Power line EMI filtering
• Common mode noise suppression in AC/DC converters
• Industrial power supply input stages

Procurement Notes

Verify the specific part number suffix against official Wurth Elektronik documentation to confirm exact electrical ratings. Ensure the procurement channel provides valid manufacturer traceability. Cross-reference the datasheet for mechanical dimensions and thermal characteristics before finalizing orders.

Selection Notes

Select this component when high current capacity is required for common mode chokes. The 12A rating distinguishes it from lower-current variants in the WE-CMB family. Verify that the 1mH inductance meets the specific filter requirements of the target circuit design.

Part Context

This component is part of the WE-CMB series of common mode chokes manufactured by Würth Elektronik. The series offers various inductance and current ratings tailored for different power line filtering needs. The 7448251201 specifically targets applications requiring robust high-current performance.

Replacement Considerations

Consult official Wurth Elektronik substitution guides for verified alternatives. Ensure any replacement maintains equivalent current ratings and inductance values to preserve circuit functionality.