The SFSD-20-28-G-07.00-DL-NDS is a double-row female socket strip from Samtec Inc., designed for robust and reliable board-to-board connections. Part of the SFSD series, this connector offers high density and dependable performance across various electronic applications.

Applications

• Networking Equipment: Used in routers, switches, and servers for high-speed data transmission.
• Industrial Automation: Employed in control systems, PLCs, and motor drives requiring reliable interconnects.
• Medical Devices: Providing secure connections in patient monitoring systems and diagnostic equipment.
• Aerospace Systems: Utilized in avionics, satellite communication, and control systems.
• Test and Measurement: Ensuring accuracy in oscilloscopes, signal generators, and logic analyzers.

Features

• Double-row configuration: Maximizes contact density, enabling more connections within a smaller space.
• 20 contacts per row: Provides a substantial number of signal lines for complex interconnections.
• 28 insulator: Specifies the insulator material, often a high-temperature thermoplastic suitable for reflow soldering processes.
• Gold plating: Enhances conductivity and corrosion resistance, ensuring optimal signal integrity.
• 07.00-inch cable length: Offers a specific length to accommodate various board spacing requirements.
• DL (Dual Latch): Features a dual latching mechanism to secure mating and prevent accidental disconnections.
• NDS (No Discrete Strain relief): Indicates that the connector does not have a discrete strain relief feature.

Benefits

• High reliability: Gold-plated contacts and robust construction ensure dependable connections, reducing potential downtime.
• Improved signal integrity: The gold plating minimizes signal loss and maintains signal quality in high-speed data transmission.
• Secure mating: The dual latching mechanism prevents accidental disconnections, ensuring continuous and stable operation.
• Space-saving design: The double-row configuration optimizes contact density in a compact form factor.
• Versatile connectivity: The 7-inch cable length provides flexibility for connecting boards at different distances.
• Durable and robust: Resistant to vibration, shock, and temperature variations, making it suitable for harsh operating environments.

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