744290683

Overview

The Würth Elektronik 744290683 is a WE-UCF series SMD sectional common mode choke designed for signal, data lines, and power supplies. It features an inductance of 68 mH with a tolerance of 30%. The component supports a maximum DC current of 200 mA and operates within a temperature range of -40°C to +125°C. Measuring 14 mm in length, 12.5 mm in width, and 7.8 mm in height, it utilizes surface mount termination.

Feature Summary

• Provides common mode noise suppression for signal and data lines
• Suitable for universal application in power supply circuits
• Sectional design facilitates compact PCB integration

Applications

• Signal line filtering
• Data line protection
• Power supply noise suppression

Procurement Notes

Verify the specific electrical parameters against the official manufacturer datasheet before procurement. Confirm that the 68 mH inductance and 200 mA current rating align with the target circuit requirements. Ensure the SMD package dimensions fit the designated footprint on the printed circuit board layout.

Selection Notes

Select this component when designing circuits requiring common mode rejection for sensitive signal or data transmission lines. Evaluate the thermal performance at the maximum operating temperature of 125°C. Consider the physical size constraints relative to other available common mode chokes in the WE-UCF series.

Part Context

This part belongs to the WE-UCF series from Würth Elektronik, which specializes in SMD common mode chokes. The series is engineered for versatile use across various electronic applications, offering reliable noise filtration capabilities in a standardized surface mount form factor suitable for automated assembly processes.

Replacement Considerations

Consult the official Wurth Elektronik documentation for verified substitute part numbers within the same series or equivalent specifications.