EXC-24CE121U

Common Mode Chokes Overview

The EXC-24CE121U is a common mode noise filter manufactured by Panasonic Electronic Components. It operates within a temperature range of -40°C to +85°C and features a maximum DC resistance of 2.2 Ohms with a maximum DC current rating of 140 mA. The component utilizes an unshielded design housed in a 0504 (1210 metric) surface-mount package, measuring 0.5 mm in height.

Common Mode Chokes Feature Summary

• Provides common mode noise filtering for electronic circuits
• Designed for burst and radiation noise suppression
• Unshielded construction suitable for standard PCB layouts

Common Mode Chokes Applications

• Audio circuit noise filtering
• Burst noise suppression in consumer electronics
• Radiation noise filtering in signal lines

Common Mode Chokes Procurement Notes

Verify the exact part number against official Panasonic documentation to ensure compatibility with specific circuit requirements. Confirm that the unshielded design meets electromagnetic interference standards for the intended application. Check operating temperature limits relative to the final product environment.

Common Mode Chokes Selection Notes

Select this component when common mode noise reduction is required for audio or sensitive signal paths. Ensure the 140 mA current rating and 2.2 Ohm resistance align with the target circuit specifications. Consider the 0504 footprint and 0.5 mm height constraints during PCB layout planning.

Common Mode Chokes Part Context

This component belongs to Panasonic's series of common mode noise filters designed for suppressing electromagnetic interference. These filters are typically used in applications requiring effective noise attenuation without introducing significant signal distortion or power loss.

Common Mode Chokes Replacement Considerations

Consult official Panasonic substitution guides for verified alternatives. Cross-reference impedance characteristics and current ratings before replacing.