The CMM31T-261M-N is a common mode choke manufactured by Chilisin. This component is designed to suppress common mode noise in various electronic devices and systems. Common mode chokes are essential for reducing electromagnetic interference (EMI) and ensuring the reliable operation of sensitive electronic equipment. The CMM31T series is known for its compact size and high performance in noise suppression.

Applications

• Power Supplies: Used to filter common mode noise in power supply circuits.
• USB Interfaces: Employed in USB ports to suppress noise and ensure data integrity.
• Networking Equipment: Integrated into Ethernet ports to reduce EMI and improve signal quality.
• Audio Equipment: Used to minimize noise in audio signal paths.
• Motor Control Systems: Employed to suppress noise generated by motor drives.

Features

• High Common Mode Impedance: Provides effective suppression of common mode noise.
• Low Differential Mode Impedance: Minimizes signal distortion.
• Compact Size: Allows for easy integration into space-constrained designs.
• High Insulation Resistance: Ensures electrical isolation.
• RoHS Compliant: Environmentally friendly and lead-free.
• Surface Mount Design: Suitable for automated assembly processes.

Benefits

• Effective Noise Suppression: Reduces EMI and improves signal quality.
• Minimal Signal Distortion: Ensures accurate data transmission.
• Versatile Integration: Suitable for a wide range of applications.
• Enhanced Safety: Provides electrical isolation and protects against voltage surges.
• Environmental Compliance: Meets environmental regulations and reduces environmental impact.
• Efficient Assembly: Facilitates automated manufacturing processes.

Additional Details

The CMM31T-261M-N typically features an inductance value of 260 uH and a rated current of around 500mA. It is designed to operate over a wide temperature range, ensuring its suitability for various operating conditions. The choke's construction provides excellent mechanical strength and resistance to shock and vibration. It is commonly used in applications where common mode noise is a concern, such as in switching power supplies, communication lines, and data interfaces. Its compact size and high performance make it a valuable component in modern electronic designs.