DR331-474AE

Common Mode Chokes Overview

The Bourns DR331-474AE is a surface-mount common mode choke designed for data line filtering. It features an inductance of 470 µH with a tolerance of 25%. The component supports a maximum DC current of 500 mA and exhibits a maximum DC resistance of 280 mOhms. It operates within a temperature range of -40°C to +135°C. The physical dimensions are 9 mm in length, 5.4 mm in width, and 4.7 mm in height.

Common Mode Chokes Feature Summary

• Provides effective suppression of common mode noise on data lines
• Utilizes ferrite core material for stable magnetic performance
• Designed for reliable operation across wide industrial temperature ranges

Common Mode Chokes Applications

• Data line filtering in electronic circuits
• Noise suppression in signal transmission paths
• Power supply filtering applications

Common Mode Chokes Procurement Notes

Verify the specific ordering suffix against official Bourns documentation to ensure correct tolerance and packaging specifications. Confirm that the requested part matches the required electrical parameters and mechanical footprint before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when a compact surface-mount solution is required for data line noise reduction. Ensure the design accommodates the specified 500 mA current rating and 280 mOhm resistance limits while maintaining compatibility with the 9x5.4x4.7 mm package constraints.

Common Mode Chokes Part Context

This component belongs to the DR331 series of surface mount data line chokes manufactured by Bourns Inc. The series offers various inductance values tailored for different filtering requirements while maintaining consistent mechanical dimensions and mounting styles for standardized PCB layouts.

Common Mode Chokes Replacement Considerations

Consult official substitution guides for compatible alternatives within the same series or equivalent specifications from other manufacturers.