ECMF4-2450A17M10

Common Mode Chokes Overview

The ECMF4-2450A17M10 is a highly integrated common mode filter and low pass filter manufactured by STMicroelectronics. Designed for high-speed serial interfaces, it suppresses WiFi differential and common mode noise. The component features a surface mount package with four lines (4LN). Key electrical parameters include a maximum current rating of 100mA and a typical DC resistance (DCR) of 5.5 Ohms. It provides ESD protection alongside its filtering capabilities.

Common Mode Chokes Feature Summary

• Highly integrated common mode filter and low pass filter design
• Provides ESD protection for high-speed serial interfaces
• Suppresses WiFi differential and common mode noise

Common Mode Chokes Applications

• WiFi signal line noise suppression
• High-speed serial interface protection
• Common mode noise filtering in electronic circuits

Common Mode Chokes Procurement Notes

Verify the specific datasheet version when sourcing, as documentation may reference the component variously as a common mode choke or filter. Confirm the 100mA current rating and 5.5 Ohm DCR specifications match your circuit requirements. Ensure the 4-line SMD package format is compatible with your PCB layout constraints before finalizing procurement decisions.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring simultaneous ESD protection and common mode noise suppression for high-speed data lines. The integrated nature of the device simplifies board space usage compared to discrete solutions. Consider the 100mA current limit and 5.5 Ohm resistance when evaluating signal integrity and power loss in the target application environment.

Common Mode Chokes Part Context

This part belongs to the ECMF series from STMicroelectronics, which focuses on compact surface mount components for electromagnetic interference suppression. The series targets modern electronics where space is limited and high-speed data transmission requires robust noise filtering and electrostatic discharge protection to maintain signal quality and system reliability.

Common Mode Chokes Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with alternative components based on matching electrical parameters such as current rating, DC resistance, and package dimensions.