The SFM-140-L1-S-D-LC is a surface mount, female connector manufactured by Samtec Inc., part of their SFM series. These connectors are known for their micro pitch and reliable connections in board-to-board applications. The 'LC' likely indicates the presence of a locking clip for enhanced security.

Applications

• Industrial Automation Equipment: Used in control systems, sensors, and data acquisition modules where secure connections are critical.
• Medical Devices: Employed in patient monitoring equipment and diagnostic tools requiring reliable and compact interconnects.
• Telecommunications Infrastructure: Found in networking hardware and communication devices.
• Aerospace and Defense Systems: Integrated into avionics and military communication equipment.
• Test and Measurement Instruments: Utilized in oscilloscopes, signal generators, and other instruments.

Features

• Micro Pitch: Provides high density interconnectivity and efficient use of board space.
• Surface Mount Termination: Enables automated assembly and reduces manufacturing costs.
• Dual Row Configuration: Offers a high number of contacts in a compact form factor.
• Locking Clip (LC): Ensures a secure connection, preventing accidental disconnection due to vibration or movement.
• Gold-Plated Contacts: Guarantees reliable electrical performance and corrosion resistance.

Benefits

• High Density Interconnect: Allows for more connections in a smaller area, enabling miniaturization of electronic devices.
• Secure Connection: The locking clip provides enhanced security, preventing accidental disconnections in harsh environments.
• Reliable Electrical Performance: Gold-plated contacts ensure low contact resistance and long-term reliability.
• Cost-Effective Assembly: Surface mount technology simplifies the assembly process and reduces manufacturing costs.
• Versatile Application: Suitable for a wide range of applications due to its compact size, secure connection, and robust design.

Additional Details

The SFM-140-L1-S-D-LC features 40 pins per row, totaling 80 pins. The 'S' within the part number likely indicates specific plating or insulator material details according to Samtec's internal specifications. It is designed to mate with Samtec's TFM series headers. Consult the official Samtec datasheet for detailed specifications, including current rating, voltage rating, and operating temperature range, as well as specific information regarding the locking clip mechanism.