M-542CT

Common Mode Chokes Overview

The KEMET M-542CT is a common mode filter designed for DC line applications. It features an inductance of 200 µH at 10 MHz and a maximum DC resistance (DCR) of 120 mΩ. The component supports a DC current rating of 0.5 A and provides an impedance of 200 Ω. It utilizes a plugin package configuration suitable for through-hole mounting.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for DC lines
• Engineered for reliable data transmission in noisy environments

Common Mode Chokes Applications

• DC line filtering
• Noisy environment data transmission protection

Common Mode Chokes Procurement Notes

Verify the specific datasheet version to confirm impedance characteristics, as sources indicate variations between 200 Ω and 800 Ω. Ensure the selected variant matches the required DC current rating of 0.5 A and physical plugin form factor for your circuit design.

Common Mode Chokes Selection Notes

Select this component when low DC resistance is critical for power efficiency alongside common mode noise attenuation. The 200 µH inductance value targets high-frequency interference suppression at 10 MHz, making it suitable for sensitive digital interfaces requiring clean DC power delivery.

Common Mode Chokes Part Context

This part belongs to the KEMET M-500CT series of DC line filters. These components are specifically categorized as common mode chokes or filters intended to mitigate electromagnetic interference in direct current circuits without significantly impacting the signal integrity of the primary power path.

Common Mode Chokes Replacement Considerations

Cross-reference with other KEMET M-500CT series variants. Verify that substitute parts maintain the 200 µH inductance and 120 mΩ DCR specifications to ensure equivalent performance in high-noise data transmission scenarios.