7446823003

Overview

The Würth Elektronik 7446823003 is a through-hole common mode choke from the WE-LF series. It features an inductance of 2.7 mH and a rated DC current of 3 A. The component has a maximum DC resistance of 60 mOhms. Designed for robust performance, it utilizes a leaded package suitable for PCB mounting.

Feature Summary

• Provides effective common mode noise suppression for differential signal lines
• Constructed with a high-current capable core to handle 3 A ratings
• Through-hole design ensures secure mechanical attachment on printed circuit boards

Applications

• Data line filtering in industrial communication interfaces
• Noise suppression for power supply input stages
• EMI reduction in automotive electronic control units

Procurement Notes

Verify the specific datasheet version for the 7446823003 to confirm exact physical dimensions and thermal characteristics. Ensure the selected component matches the required 2.7 mH inductance and 3 A current rating for the target application. Cross-reference the manufacturer's official documentation for any recent product change notices or environmental compliance updates before finalizing procurement.

Selection Notes

Select this component when high current handling capability is required alongside significant common mode noise attenuation. The through-hole format is preferred for applications demanding higher mechanical stability compared to surface mount alternatives. Evaluate the 60 mOhm DC resistance impact on overall circuit efficiency during initial design phases.

Part Context

This part belongs to the WE-LF series of common mode chokes manufactured by Würth Elektronik. The series is engineered for general-purpose filtering applications requiring reliable performance under varying load conditions. The 7446823003 specifically addresses needs for higher current capacity within the standard through-hole form factor.

Replacement Considerations

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