Small Size, Big Performance: SDC-51SN Micro Connector for High-Density Wiring Solutions

The SDC HUADA SDC-51SN micro rectangular connector is a premium choice for engineers seeking compact, high-density wiring solutions. This miniaturized connector offers exceptional performance and reliability in a small footprint, making it ideal for applications where space is limited, and functionality is paramount.

The SDC-51SN series features a compact design that maintains compatibility with the widely-used NDM series (0.635 pitch), ensuring seamless integration with existing systems and streamlining your design process. With a wide range of pin configurations, this versatile connector offers flexibility to accommodate various wiring needs, empowering you to optimize your design for maximum functionality.

Engineered for demanding environments, the SDC-51SN boasts a wide operating temperature range of -55°C to +125°C, ensuring reliable operation even in extreme conditions. The connector also exhibits superior insulation resistance, minimizing signal leakage and maximizing electrical safety, providing you with confidence in its performance.

When space is at a premium and performance is critical, the SDC-51SN micro rectangular connector provides a robust and efficient solution. Its combination of compact design, high-density connectivity, and exceptional reliability makes it an ideal choice for applications in electronics, automotive, and industrial automation where every inch counts.

Key Features of the HUADA SDC-51SN Micro Rectangular Electrical Connector

Size and Compatibility:
Miniaturized Design: The SDC-51SN is a compact connector, ideal for applications where space is limited. Its miniature size allows for high-density wiring in tight spaces.
NDM Series Compatibility: The connector shares the same dimensions as the popular NDM series (0.635 pitch), ensuring compatibility and ease of integration with existing systems. This compatibility makes it easy to incorporate into existing projects.

Electrical Performance:
High Contact Density: The SDC-51SN allows for high contact density, enabling the transmission of multiple signals within a small footprint. This is crucial for applications requiring efficient signal transmission in compact spaces.
Contact Spacing: The contact spacing is 0.75 mm, offering precise and reliable connections. This tight spacing allows for more contacts in a smaller area.
Crimping Cross Section: The crimping cross section is 0.035 mm²~0.06 mm², compatible with various wire sizes, providing flexibility in wiring configurations. This ensures compatibility with a wide range of wires.
Insulation Resistance: The connector exhibits high insulation resistance (5000 mΩ), minimizing signal leakage and ensuring electrical safety. This is particularly important for applications where signal integrity is paramount.
Contact Resistance: The low contact resistance (15 mΩ) guarantees reliable signal transmission and minimal power loss, enhancing the overall performance and efficiency of the connected system. This ensures optimal signal quality.
Current Rating: The SDC-51SN can handle a current rating of 1.8A, making it suitable for a variety of applications with varying power requirements. This ensures it can handle the necessary current flow for diverse applications.

Environmental Performance:
Operating Temperature Range: The connector can operate within a wide temperature range of -55°C to +125°C, making it suitable for demanding environments where temperature fluctuations are common. This ensures reliable performance even under extreme conditions.
Vibration Resistance: The SDC-51SN is designed to withstand vibrations (10-2000Hz, 196 m/S2), ensuring reliable operation in dynamic environments where vibrations are prevalent. This makes it suitable for applications involving moving machinery or vehicles.
Impact Resistance: The connector can withstand impact forces (490 m/s2), making it suitable for applications where shock or impact is a concern. This robustness is crucial for applications where mechanical stresses are common.
Relative Humidity: The connector can operate in high humidity environments (40℃, 98%), ensuring its performance is not compromised in humid conditions. This is important for applications in environments like industrial settings or outdoors.
Pressure Resistance: The SDC-51SN can withstand pressure up to 300 V, making it suitable for applications with varying voltage requirements. This ensures it can handle the necessary voltage levels.

Other Features:
Mechanical Life: The SDC-51SN offers a mechanical life of 300 cycles, ensuring long-term durability and reliable performance over repeated mating cycles. This is essential for applications where the connector is frequently connected and disconnected.
General Specifications: The connector adheres to GJB7245-2011 standards, ensuring compliance with relevant industry regulations.
Detailed Specifications: The SDC-51SN also meets Q/MB25122-2018 standards, providing further assurance of its quality and reliability.

Technical Features Table: