744226

Overview

The Würth Elektronik 744226 is a surface-mount common mode line filter from the WE-SL2 series. It features bifilar winding with an inductance of 10 µH and a DC resistance of 80 mΩ. The component supports a maximum DC current of 1.6 A and operates within a temperature range of -40°C to +125°C. It holds AEC-Q200 qualification for automotive reliability.

Feature Summary

• Bifilar winding configuration for enhanced common mode noise suppression
• AEC-Q200 qualified for automotive electronic applications
• High-temperature operation capability up to 125°C

Applications

• Automotive data line filtering
• Common mode noise suppression in electronic circuits
• Signal integrity protection in high-temperature environments

Procurement Notes

Verify the specific ordering suffix against the manufacturer's datasheet to ensure correct packaging and tolerance specifications. Confirm that the AEC-Q200 qualification aligns with target automotive standards. Check for RoHS compliance documentation prior to final procurement decisions.

Selection Notes

Select this component for applications requiring robust common mode rejection in space-constrained designs. The bifilar structure offers superior performance compared to standard chokes. Ensure the 1.6 A current rating meets circuit requirements without saturation issues.

Part Context

This part belongs to the WE-SL2 series, designed specifically for surface-mount technology. It serves as a compact solution for filtering electromagnetic interference in sensitive signal lines, particularly where thermal stability and automotive durability are critical design constraints.

Replacement Considerations

Consult official Wurth Elektronik substitution guides for verified alternatives. Cross-reference pinout and electrical parameters carefully when considering generic equivalents to maintain circuit performance and safety standards.