The DLW5BTN142SQ2K is a common mode choke manufactured by Murata Electronics North America. It is designed to suppress common mode noise in high-speed differential signal lines. Common mode chokes are critical components in various electronic devices to minimize electromagnetic interference (EMI) and maintain signal integrity, especially in sensitive communication and data transmission systems.

Applications

• USB 2.0 and USB 3.0 data lines
• HDMI signal lines
• Differential audio signal lines
• LVDS (Low-Voltage Differential Signaling) interfaces
• General common mode noise suppression for high-speed data lines

Features

• Impedance: 1400Ω at 100 MHz
• Rated Current: 300mA
• DC Resistance: Typically 0.4Ω
• Operating Temperature Range: -40°C to +85°C
• Surface Mount Device (SMD)
• Compact size: 0805 (2012 Metric) footprint

Benefits

• Effective Common Mode Noise Suppression: Significantly reduces noise on differential signal lines, improving overall signal quality.
• Compact Design: The small size allows for easy integration into dense circuit layouts.
• Low DC Resistance: Ensures minimal signal attenuation across the choke.
• Broad Operating Temperature Range: Suitable for a wide range of application environments.
• Reliable Performance: Murata is a reputable manufacturer known for high-quality components.

Technical Specifications

The DLW5BTN142SQ2K features an impedance of 1400Ω at 100 MHz. It is rated for a current of 300mA and has a DC resistance typically around 0.4Ω. The choke is designed to operate within a temperature range of -40°C to +85°C. It uses a surface-mount package with dimensions conforming to the 0805 (2012 Metric) standard. Specific performance graphs, insertion loss, and other detailed specifications are available in the manufacturer's datasheet.

By effectively filtering common mode noise, the DLW5BTN142SQ2K helps ensure the reliable performance and integrity of high-speed data and signal transmissions in various electronic devices.