DR334A-253AE

Common Mode Chokes Overview

The Bourns DR334A-253AE is a single-phase common mode filter choke designed for surface mount applications. It features an inductance of 25 µH with a maximum DC current rating of 500 mA and a maximum DC resistance of 200 mΩ. The component operates within a temperature range of -40°C to +135°C and measures 9 mm in length, 5.8 mm in width, and 3.6 mm in height. It is AEC-Q200 qualified and RoHS compliant.

Common Mode Chokes Feature Summary

• AEC-Q200 automotive qualification for enhanced reliability
• Surface mount design for automated PCB assembly
• High thermal stability up to 135°C

Common Mode Chokes Applications

• Automotive electronic circuits
• Power line filtering
• Common mode noise suppression

Common Mode Chokes Procurement Notes

Verify the specific suffix against official Bourns documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with surface mount reflow soldering profiles. Confirm that the 500 mA current rating meets system requirements under all operating conditions.

Common Mode Chokes Selection Notes

Select this component for applications requiring compact common mode filtering with automotive-grade reliability. Consider the 25 µH inductance value for target noise frequencies. Evaluate the 500 mA current limit against peak load demands to prevent saturation.

Common Mode Chokes Part Context

This part belongs to the DR334A series of common mode chokes from Bourns Inc. The series offers various inductance values tailored for different filtering needs while maintaining a consistent small footprint suitable for dense PCB layouts.

Common Mode Chokes Replacement Considerations

Check for direct substitutes within the DR334A series or other Bourns common mode choke lines with matching 25 µH inductance and 500 mA ratings. Verify pinout and dimensional compatibility before substitution.