The SAFFB1G96FA0F0AR14 is a surface-mount common mode choke from Murata Electronics. These chokes are designed to suppress common mode noise in high-speed differential transmission lines. They are particularly effective in applications where electromagnetic interference (EMI) needs to be minimized to ensure signal integrity.

Applications

• USB lines: Used to suppress common mode noise on USB 2.0 and USB 3.0 data lines.
• HDMI lines: Employed in HDMI interfaces to reduce EMI and maintain signal quality.
• LVDS lines: Applicable for noise suppression in LVDS (Low-Voltage Differential Signaling) applications.
• DisplayPort lines: Used in DisplayPort interfaces for EMI reduction.
• General high-speed differential data lines: Can be used in any application requiring common mode noise suppression in differential signaling.

Features

• High common mode impedance: Offers significant impedance to common mode noise, effectively attenuating unwanted signals.
• Low differential mode impedance: Maintains signal integrity by minimizing impedance to the desired differential signal.
• Surface mount design: Suitable for automated assembly and compact designs.
• Small form factor: Allows for use in space-constrained applications.
• Wide operating temperature range: Designed to function reliably across a broad range of environmental conditions.
• RoHS compliant: Meets environmental regulations regarding hazardous substances.

Benefits

• Improved signal integrity: Reduces common mode noise, leading to cleaner and more reliable signal transmission.
• Reduced EMI: Minimizes electromagnetic interference, preventing unwanted emissions from the device.
• Increased system reliability: By suppressing noise, the choke contributes to the overall reliability of the electronic system.
• Smaller PCB footprint: The surface mount design allows for efficient use of board space.
• Simplified manufacturing: Compatible with automated assembly processes, reducing manufacturing costs.

Additional Details

The SAFFB1G96FA0F0AR14 typically exhibits a high common mode impedance at frequencies relevant to high-speed data transmission, usually in the hundreds of MHz to GHz range. The differential mode impedance is kept low to avoid signal attenuation. Specific electrical characteristics, such as impedance vs. frequency curves, insertion loss, and return loss, can be found in the manufacturer's datasheet. The component is designed for reflow soldering processes commonly used in PCB assembly.