The CMMI21T-900Y-N is a common mode choke inductor manufactured by Chilisin. This component is designed to suppress common mode noise in various electronic circuits. Common mode chokes are essential for reducing electromagnetic interference (EMI) and ensuring signal integrity in sensitive applications. This particular choke's performance characteristics and compact design make it suitable for a wide range of electronic devices.

Applications:

• USB interfaces
• CAN bus systems
• Signal lines
• Power lines
• Differential signal transmission

Features:

• High common mode impedance
• Low differential mode impedance
• Compact size
• Surface mount technology (SMT)
• Excellent noise suppression
• RoHS compliant

Benefits:

• Reduces electromagnetic interference (EMI)
• Improves signal integrity
• Enables miniaturization of electronic devices
• Facilitates easy assembly on printed circuit boards
• Provides effective noise filtering in various applications
• Meets environmental regulations

Additional Details:

The CMMI21T-900Y-N has a common mode impedance of 90 ohms at 100 MHz. The “Y” likely represents a specific tolerance or winding configuration. It is designed for surface mount assembly, making it compatible with automated manufacturing processes. The choke’s low differential mode impedance ensures that the desired signal is not attenuated while effectively suppressing common mode noise. This component is crucial for ensuring reliable data transmission and minimizing interference in electronic devices. The “N” likely indicates a specific packaging or material characteristic. Chilisin is known for producing high-quality passive components, and this common mode choke is manufactured to meet stringent performance requirements. It is designed to be reflow soldered.