The SFGCG450AX4-TC is a Murata common mode choke designed for high-speed differential signal lines. It's engineered to suppress common mode noise while having minimal impact on the signal integrity of the differential signal. This choke is particularly useful in applications where electromagnetic interference (EMI) needs to be reduced without compromising data transmission speeds.

Applications:

• USB 2.0/3.0/3.1 data lines: Used to suppress common mode noise in USB interfaces, ensuring reliable data transfer.
• HDMI lines: Applied in HDMI connections to reduce EMI and maintain signal quality.
• DisplayPort: Employed in DisplayPort interfaces for noise suppression and signal integrity.
• LVDS (Low-Voltage Differential Signaling): Utilized in LVDS systems to minimize noise and maintain signal clarity.
• MIPI (Mobile Industry Processor Interface): Integrated into MIPI interfaces for noise reduction in mobile devices.

Features:

• High Common Mode Attenuation: Provides significant attenuation of common mode noise, reducing EMI.
• Low Differential Mode S-parameter: Minimally impacts the differential signal, ensuring signal integrity.
• Compact Size: Small footprint allows for use in space-constrained applications.
• Surface Mount Technology (SMT): Designed for easy integration into automated assembly processes.
• High-Speed Data Support: Suitable for use with high-speed data transmission standards.

Benefits:

• Improved Signal Integrity: Reduces noise and interference, leading to clearer and more reliable signal transmission.
• Reduced EMI: Suppresses electromagnetic interference, helping devices meet regulatory requirements.
• Increased System Reliability: By reducing noise, the choke contributes to the overall reliability of the system.
• Simplified Design: Easy to integrate into existing designs due to its SMT package.
• Enhanced Performance: Optimizes the performance of high-speed data lines by minimizing signal degradation.

Additional Details:

The SFGCG450AX4-TC features a 45 Ohm impedance and is designed for a specific frequency range, optimized for the applications listed above. It's compliant with RoHS standards, ensuring it meets environmental regulations. Its compact size allows for placement close to the connector or interface where noise is most prevalent. This choke is suitable for reflow soldering processes, ensuring a reliable connection to the PCB.