The ESQT-106-03-F-S-350-003 is a socket strip connector from Samtec Inc., part of their ESQT series. This is a high-speed, high-density socket strip designed for board-to-board connections, commonly used for mating with terminal strips or headers.

Applications

• Board-to-Board Connections: Provides a reliable connection between two PCBs.
• High-Speed Data Transmission: Suitable for applications requiring fast data transfer rates.
• Medical Equipment: Used in medical devices where reliable and compact connections are necessary.
• Industrial Automation: Found in industrial control systems for connecting various modules.
• Telecommunications Equipment: Used in telecom applications for board-to-board connectivity.

Features

• Number of Positions: Features 6 positions per row ('106' indicates 6 positions).
• Number of Rows: Single row configuration (indicated by the 'S' after the 'F').
• Contact Material: High-quality contact material for enhanced conductivity.
• Terminal Type: Surface mount termination for easy and reliable soldering.
• Pitch: Fine pitch for high-density connections.

Benefits

• Reliable Connection: Provides a secure and stable connection between boards.
• High Density: Offers a high number of connections in a small footprint.
• Easy Assembly: Surface mount termination simplifies the soldering process.
• Durable Construction: Ensures long-term reliability.

Additional Details

The 'ESQT' series from Samtec is known for its high performance and reliability in board-to-board applications. The 'F' in the part number likely indicates a specific plating option (e.g., gold flash). The '-350' likely indicates the mating post height (0.350 inches), and '-003' might designate a specific option or variation within the series. Always refer to the Samtec datasheet for detailed mechanical and electrical characteristics to ensure proper application and performance.