M-522CT

Common Mode Chokes Overview

The KEMET M-522CT is a surface-mount common mode choke filter designed for signal line applications. It utilizes a proprietary Nickel-Zinc ferrite core to provide effective noise suppression. The component features an impedance of 200 Ohms at 20 MHz and supports a maximum DC current of 1 A. Its direct current resistance (DCR) is rated at 100 mOhms, ensuring minimal signal loss. The unit operates within a temperature range of -25°C to +85°C and is supplied in tape and reel packaging for automated assembly.

Common Mode Chokes Feature Summary

• Utilizes proprietary Nickel-Zinc ferrite core technology for high-performance signal filtering
• Designed specifically for common mode noise suppression on signal lines
• Surface mount construction suitable for automated PCB assembly processes

Common Mode Chokes Applications

• Common mode signal line filtering
• DC line filters
• Noise suppression in electronic circuits

Common Mode Chokes Procurement Notes

Verify the specific impedance value against the official datasheet, as conflicting sources cite both 200 Ohms and 800 Ohms. Confirm the insulation resistance specification exceeds 10 MΩ at 100 VDC between lines. Ensure the operating temperature range aligns with system requirements of -25°C to +85°C. Validate that the SMD package dimensions match the design constraints.

Common Mode Chokes Selection Notes

Select this component when a surface-mount solution is required for signal line noise reduction. The 1 A current rating and low DCR make it suitable for applications where signal integrity is critical. Consider the 200 Ohm impedance at 20 MHz for high-frequency interference mitigation. Ensure the thermal limits fit the operational environment.

Common Mode Chokes Part Context

The M-522CT belongs to the KEMET M-500CT series of common mode chokes. This series focuses on providing compact filtering solutions for modern electronics. The components are engineered for reliability in signal processing environments. The series offers various impedance options to suit different frequency requirements.

Common Mode Chokes Replacement Considerations

Consult official KEMET documentation for verified substitute part numbers within the M-500CT series or equivalent product lines. Do not assume cross-compatibility based solely on package size or general specifications.