The SFSD-25-28-G-78.74-D-NUS is a double-row female socket strip from Samtec Inc., offering a reliable board-to-board connection solution. This connector is part of the SFSD series, known for its high density and robust performance in various electronic systems.

Applications

• High-density interconnects in telecommunications equipment: Providing reliable connections in routers, switches, and other network devices.
• Industrial automation systems: Used in control panels, PLCs, and other industrial equipment requiring secure connections.
• Data storage solutions: Employed in servers and storage arrays to ensure robust and high-speed data transfer.
• Medical imaging equipment: Providing dependable connections in MRI, CT scanners, and other medical devices where reliability is paramount.
• Military and aerospace systems: Utilized in avionics, communication systems, and other critical applications due to its rugged design.

Features

• Double-row configuration: Offers a high contact density for maximum space utilization.
• 25 contacts per row: Provides a large number of signal lines for complex interconnects.
• 28 insulator: Specifies the insulator material, indicating a high-performance thermoplastic capable of withstanding high temperatures.
• Gold plating: Ensures excellent conductivity and corrosion resistance for optimal signal integrity.
• 78.74 mm cable length: Provides a specific length for flexible connection between boards.
• D (Dual): Indicates a dual-row design, enhancing connection stability.
• NUS (No User Serviceable): Denotes that the connector is designed for permanent installation and is not intended for field repair.

Benefits

• High reliability: Gold-plated contacts and robust construction ensure a dependable connection, minimizing downtime.
• Improved signal integrity: Gold plating minimizes signal loss and maintains signal quality in high-speed applications.
• Compact design: The double-row configuration maximizes contact density in a small form factor.
• Versatile connectivity: The 78.74 mm cable length offers flexibility in connecting boards at varying distances.
• Enhanced durability: Resistant to vibration, shock, and temperature fluctuations, making it suitable for demanding environments.

Technical Specifications: This connector has a 0.050" (1.27 mm) pitch, compatible with standard board layouts. It typically has a current rating of 1A per contact. The operating temperature range is usually from -55°C to +125°C, making it suitable for a wide range of industrial and commercial applications. The insulation resistance is typically high, exceeding 1000 MΩ. The mating force is engineered for a secure connection while facilitating easy insertion and removal.