The LFB212G45BA1B840 is a common mode choke coil manufactured by Murata Electronics North America. It is designed to suppress common mode noise in differential signal lines. This component is commonly used in high-speed data interfaces to improve signal integrity and reduce electromagnetic interference (EMI).

Applications

• USB Interfaces
• HDMI Interfaces
• Ethernet Interfaces
• LVDS Interfaces
• DisplayPort Interfaces

Features

• Common Mode Noise Suppression
• High Impedance at High Frequencies
• Low Insertion Loss
• Compact Size
• Surface Mount Device

Benefits

• Reduced EMI
• Improved Signal Integrity
• Enhanced System Reliability
• Simplified Circuit Design
• Space Saving Design

Additional Details

The LFB212G45BA1B840 is characterized by its high common mode impedance at high frequencies, which effectively attenuates common mode noise. It exhibits low insertion loss, ensuring that the differential signal is not significantly affected. The compact size makes it suitable for space-constrained applications. This common mode choke is commonly used in differential data lines to suppress noise that is common to both lines. The inductance value is typically in the range of microhenries (µH), and the impedance is specified at a particular frequency. The device is RoHS compliant, indicating that it does not contain hazardous substances. It is designed for surface mount technology, allowing for automated assembly. This common mode choke plays a crucial role in ensuring signal integrity and reducing EMI in high-speed data interfaces, contributing to the overall performance and reliability of electronic systems. It is a vital component in compliance with EMC regulations. The specific impedance and attenuation characteristics are tailored to the specific frequency ranges and requirements of the interface it is designed to protect.