The DLW5BTN142SQ2 is a common mode choke coil manufactured by Murata Electronics North America. It is designed to suppress common mode noise in high-speed differential transmission lines. This component is commonly used in USB, HDMI, and other high-speed data interfaces to improve signal integrity and reduce electromagnetic interference (EMI).

Applications

• USB interfaces: Filtering common mode noise in USB data lines.
• HDMI interfaces: Suppressing noise in HDMI connections.
• LVDS (Low-Voltage Differential Signaling): Reducing noise in LVDS data transmission.
• Ethernet: Filtering common mode noise in Ethernet cables.
• DisplayPort: Suppressing noise in DisplayPort connections.

Features

• Common mode choke coil: Effectively suppresses common mode noise.
• Compact size: Suitable for space-constrained applications.
• High impedance: Provides high impedance to common mode currents.
• Low differential mode impedance: Minimizes signal attenuation in the differential signal path.
• Surface-mount package: Designed for automated assembly.

Benefits

• Improved signal integrity: Reduces noise and interference, resulting in cleaner signals.
• Reduced EMI: Suppresses electromagnetic radiation, minimizing interference with other devices.
• Enhanced system performance: Improves the reliability and performance of high-speed data interfaces.
• Simplified design: Easy to integrate into existing circuits.
• Compliance with EMI standards: Helps to meet regulatory requirements for electromagnetic interference.

Additional Details

The DLW5BTN142SQ2 is typically available in a small surface-mount package. Key specifications include the common mode impedance, differential mode impedance, rated current, and operating frequency range. Consult the datasheet for detailed electrical characteristics and application guidelines. It's important to select a choke coil with appropriate impedance and current ratings for the specific application. It provides excellent noise suppression over a wide frequency range.