The LQN2A56NM04M00-01 is a common mode choke from Murata Electronics North America. Common mode chokes are designed to suppress common mode noise in electronic circuits. Murata is a leading manufacturer of electronic components, known for their quality and reliability.

Applications:

• USB Ports: Used to suppress common mode noise in USB data lines.
• HDMI Interfaces: Employed in HDMI interfaces to reduce noise and improve signal integrity.
• Power Lines: Used to filter common mode noise in power lines.
• CAN Bus Systems: Used to filter noise in CAN bus communication networks.
• Audio Circuits: Used to reduce noise and improve audio quality.

Features:

• High Common Mode Impedance: Provides effective suppression of common mode noise.
• Low Differential Mode Impedance: Minimizes signal distortion in differential mode signals.
• Compact Size: Allows for space-saving designs in electronic circuits.
• Surface Mount Package: Simplifies assembly on printed circuit boards.
• RoHS Compliant: Complies with RoHS regulations for environmental protection.

Benefits:

• Improved Signal Integrity: Reduces noise and improves the quality of signals.
• Reduced EMI: Suppresses electromagnetic interference, reducing the risk of interference with other devices.
• Enhanced Reliability: Protects circuits from damage caused by noise.
• Compact Design: Small size allows for use in space-constrained applications.
• Simplified Assembly: Surface mount package simplifies assembly using automated equipment.

Additional Details:

The LQN2A56NM04M00-01 is typically available in a surface-mount package. The common mode impedance is specified at a particular frequency, typically 100 MHz. The differential mode impedance is also specified and should be low to minimize signal attenuation. The rated current specifies the maximum current that the choke can handle without saturating or overheating. The operating temperature range is typically from -40°C to +85°C. Detailed electrical characteristics, such as common mode impedance, differential mode impedance, and rated current, are provided in Murata's datasheet. Proper soldering techniques are crucial for ensuring a reliable connection between the choke and the PCB. The datasheet also provides information on the recommended soldering profile and storage conditions. The physical dimensions of the package are also provided in the datasheet for layout purposes.