The SFMC-139-L1-L-D is a fine-pitch micro header manufactured by Samtec Inc., belonging to the SFMC series. It is designed for high-density board-to-board connections, offering a compact and reliable solution for various electronic applications.

Applications

• Board-to-Board Connections: Facilitates connections between PCBs in electronic devices.
• High-Density Interconnects: Used in applications where a large number of connections are needed in a small space.
• Medical Equipment: Suitable for medical devices requiring compact and reliable interconnects.
• Industrial Automation: Employed in industrial control systems and automation equipment.
• Telecommunications Equipment: Utilized in telecommunications devices requiring high-speed data transmission.

Features

• Fine Pitch: Enables high-density connections with a small footprint.
• Surface Mount Technology (SMT): Designed for automated assembly processes.
• Dual Row Configuration: Maximizes the number of contacts in a limited space.
• 39 Positions per Row: Provides a total of 78 contacts.
• Samtec Tiger Eye™ Contacts: Ensures reliable and durable connections.
• Low Profile Design: Minimizes the overall height of the connection.

Benefits

• Space Optimization: Fine pitch design allows for more components to be placed on the board.
• Reliable Connection: Tiger Eye™ contacts ensure a secure and long-lasting connection.
• Automated Assembly: SMT design simplifies the manufacturing process.
• High Contact Density: Dual row configuration maximizes the number of connections in a small area.
• Compact Design: Low profile design is ideal for space-constrained applications.
• Durable Construction: Withstands harsh environments and frequent mating cycles.

Additional Details

The SFMC-139-L1-L-D connector is constructed using high-quality materials to ensure optimal performance and longevity. The 'L1' designation often refers to a specific plating option, which enhances corrosion resistance and improves signal integrity. It is designed for surface mounting, making it compatible with automated assembly processes. It's frequently paired with Samtec's cable assemblies to create a complete interconnect solution. The 'L' in the part number refers to the plating option, typically gold. Mates with FFSD, FFTP, and other compatible series from Samtec.