The 1206USB-371MBC is a common mode choke designed and manufactured by Coilcraft. This component is primarily used to suppress common mode noise in USB and other differential signaling applications, ensuring signal integrity and compliance with electromagnetic compatibility (EMC) standards.

Applications:

• USB Ports: Used in USB ports of computers, laptops, and peripherals to suppress common mode noise.
• HDMI Interfaces: Employed in HDMI interfaces to reduce noise and improve signal quality.
• Ethernet Ports: Integrated into Ethernet ports to filter common mode noise and enhance data transmission reliability.
• CAN Bus Systems: Utilized in CAN bus systems to minimize noise interference and improve communication accuracy.
• Audio Equipment: Found in audio devices to reduce noise and improve audio signal clarity.

Features:

• High Common Mode Impedance: Offers high impedance to common mode noise, effectively suppressing unwanted signals.
• Low Differential Mode Impedance: Exhibits low impedance to differential mode signals, ensuring minimal signal distortion.
• Compact Size: Designed in a small 1206 surface mount package for space-saving applications.
• High Current Capacity: Capable of handling high current levels without saturation.
• Wide Frequency Range: Operates effectively over a broad frequency range, suitable for various applications.
• RoHS Compliant: Complies with RoHS standards, ensuring environmental safety.

Benefits:

• Improved Signal Integrity: Enhances signal integrity by suppressing common mode noise, resulting in cleaner signals.
• Reduced EMI: Reduces electromagnetic interference, improving the overall EMC performance of the system.
• Compliance with Standards: Helps in meeting regulatory EMC standards, such as FCC and CE.
• Simplified Design: Simplifies PCB design by providing an easy-to-use solution for noise suppression.
• Reliable Performance: Offers stable and reliable performance in various operating conditions.
• Space Saving: Its small size allows for use in compact electronic devices.

Additional Details:

The 1206USB-371MBC is designed for automated surface mount assembly, making it easy to integrate into high-volume production processes. The choke is characterized by its impedance at specific frequencies, typically measured at 100 MHz. It is also important to consider the current rating and DC resistance when selecting this component for a particular application.

Coilcraft is a well-known manufacturer of high-quality magnetic components, and the 1206USB-371MBC common mode choke is a reliable choice for noise suppression in a variety of electronic applications.