The DFCB35G25LAHAA-RB3 is a Murata common mode choke designed to suppress common mode noise in high-speed differential transmission lines. It's commonly used to reduce electromagnetic interference (EMI) in electronic devices, helping them meet regulatory compliance requirements and improving overall signal integrity. This choke is characterized by its compact size, high impedance, and low differential mode insertion loss. It's particularly well-suited for applications involving USB, HDMI, and other high-speed data interfaces.

Applications

• USB interfaces
• HDMI interfaces
• Ethernet interfaces
• LVDS (Low-Voltage Differential Signaling)
• DisplayPort interfaces

Features

• High common mode impedance
• Low differential mode insertion loss
• Compact size
• Surface-mount design
• RoHS compliant

Benefits

• Effective noise suppression by attenuating common mode noise, improving signal integrity.
• Reduced EMI, helping devices meet regulatory compliance requirements (e.g., FCC, CE).
• Minimal signal degradation due to low differential mode insertion loss.
• Space-saving design allows for easy integration into compact electronic devices.

Additional Details

The DFCB35G25LAHAA-RB3 operates effectively across a wide frequency range relevant to high-speed data transmission. The specific impedance characteristics and insertion loss values are detailed in the Murata datasheet. This component is designed for automated surface mount assembly, and the compact size makes it easier to use in space-constrained applications. Its robust construction ensures reliable performance over a long operational lifespan. It is commonly used near connectors on circuit boards to filter the noise before it propagates through the rest of the system. Common mode chokes are crucial for modern electronic devices to ensure compliance with EMI standards and to improve signal quality for faster and more reliable data transfer.