The DEA20448BT-3019B2 is a common mode choke from TDK, designed to suppress common mode noise in various electronic circuits. These chokes are crucial components in ensuring electromagnetic compatibility (EMC) and reducing interference in signal and power lines.

Applications

• USB lines: Commonly used in USB data lines to suppress common-mode noise and ensure signal integrity.
• Differential signal lines: Applied in differential signaling applications like HDMI, DisplayPort, and Ethernet to filter out noise.
• Power lines: Utilized in DC power lines to reduce noise and interference.
• Audio lines: Used in audio equipment to filter out unwanted noise and improve audio quality.
• Automotive applications: Employed in automotive electronics to suppress noise and interference in various systems.

Features

• High Common Mode Impedance: Provides significant impedance to common mode noise, effectively suppressing it.
• Low Differential Mode Impedance: Maintains low impedance for differential signals, ensuring minimal signal distortion.
• Compact Size: Small footprint allows for use in space-constrained applications.
• High Reliability: Designed for robust performance and long-term reliability.
• Wide Operating Temperature Range: Suitable for use in a wide range of environmental conditions.

Benefits

• Improved EMC Performance: Reduces electromagnetic interference (EMI) and improves electromagnetic compatibility (EMC) of electronic devices.
• Enhanced Signal Integrity: Ensures the integrity of signals by suppressing noise and interference.
• Reduced Noise: Minimizes noise in power lines and audio lines, improving performance.
• Increased Reliability: Enhances the reliability of electronic systems by protecting against noise and interference.
• Compliance with Standards: Helps electronic devices meet regulatory standards for EMC.

Additional Details

The DEA20448BT-3019B2 features a specific impedance value at a given frequency. The compact size and surface mount design facilitate easy integration into printed circuit boards (PCBs). This component is compliant with RoHS standards, ensuring it is free from hazardous substances. The choke is designed to handle specific current and voltage levels, making it suitable for a variety of applications. TDK's DEA series common mode chokes are known for their high performance and reliability, making them a preferred choice for noise suppression in various electronic devices.