DR221-223AE

Common Mode Chokes Overview

The DR221-223AE is a surface mount data line choke manufactured by Bourns Inc. It functions as a common mode choke designed for signal integrity protection in electronic circuits. The component features an inductance of 22 µH at 10 kHz with a tolerance range of +50% to -30%. It has a maximum DC current rating of 250 mA and a minimum operating temperature of -40°C. The impedance is specified at 900 Ohms, and the maximum DC resistance is 230 mOhms.

Common Mode Chokes Feature Summary

• Surface mount construction for automated assembly
• Common mode noise suppression capability
• Data line signal protection function

Common Mode Chokes Applications

• Data line filtering
• Signal integrity enhancement
• Common mode noise reduction

Common Mode Chokes Procurement Notes

Verify the exact part number DR221-223AE against official Bourns documentation to confirm specifications such as inductance, current rating, and package type. Ensure compatibility with your circuit design requirements before procurement. Cross-reference with authorized distributors to validate authenticity and availability.

Common Mode Chokes Selection Notes

Select this component when surface mount common mode chokes are required for data lines. Consider the 250 mA current rating and 22 µH inductance for appropriate noise filtering. Verify that the 230 mOhm DC resistance meets your circuit's power loss constraints.

Common Mode Chokes Part Context

This component belongs to the DR221 series of data line chokes from Bourns Inc. These components are engineered for surface mount applications, providing compact solutions for electromagnetic interference suppression in modern electronic devices.

Common Mode Chokes Replacement Considerations

Consult official Bourns documentation or authorized distributors for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' components without thorough technical validation.