SDC-21SM2 Micro Connector: Miniature, Durable, and Versatile for Demanding Applications

The SDC HUADA SDC-21SM2 micro rectangular electrical connector is a miniature powerhouse designed to tackle demanding applications where space is at a premium. This compact connector series, sharing the same dimensions as the renowned NDM series (0.635 pitch), offers a perfect blend of miniaturization and robust performance.

The SDC-21SM2 is an exceptional choice for engineers and designers seeking to enhance connectivity in space-constrained environments. Its robust structure and optimized dimensions ensure reliable electrical connections, even in demanding applications.

Offering a wide range of pin configurations, the SDC-21SM2 can accommodate anywhere from 5 to 74 cores, allowing you to select the ideal connector for your specific needs. This versatility ensures efficient use of resources and optimal functionality for your project.

Furthermore, the SDC-21SM2 is engineered to the highest quality standards, complying with GJB7245-2011 for general specifications and Q/MB25122-2018 for detailed specifications. This rigorous adherence guarantees unwavering performance and long-lasting durability, making it an ideal solution for mission-critical applications.

Key Features of the HUADA SDC-21SM2 Micro Rectangular Electrical Connector

Compact Design and NDM Compatibility:
Dimensions: The SDC-21SM2 series shares the same overall dimensions as the NDM series (0.635 pitch), ensuring compatibility and seamless integration with existing NDM components. This makes it an excellent choice for replacements or for use alongside existing NDM systems.
Miniaturization: The series is designed for miniaturized applications, ideal for compact electronics, medical devices, industrial control systems, and other space-limited applications.
Versatile Pin Configurations:
Core Options: The SDC-21SM2 is available in a wide range of pin configurations, accommodating anywhere from 5 to 74 cores. This flexibility allows you to select the exact number of connections needed for your specific application, maximizing efficiency and minimizing wasted resources.
Robust Construction and High Performance:
Contact Spacing: The connector features a contact spacing of 0.75mm, providing sufficient clearance to minimize the risk of short circuits and ensuring a robust connection.
Crimping Cross Section: The crimping cross section is compatible with 0.035mm²~0.06mm² wire, offering flexibility in wire gauge selection for various applications.
Operating Temperature: The connector can withstand temperatures ranging from -55°C to +125°C, making it suitable for a variety of environments, including those with extreme temperature fluctuations.
Insulation Resistance: A high insulation resistance of 5000 mΩ ensures excellent electrical isolation, preventing leakage currents and guaranteeing signal integrity.
Contact Resistance: A low contact resistance of 15 mΩ ensures reliable signal transmission and minimal power loss, maximizing efficiency and signal strength.
Current Rating: The connector supports a current rating of 1.8A, sufficient for many applications, including those with moderate power requirements.
Mechanical Life: A mechanical life of 300 mating cycles ensures long-term reliability and durability, making it a suitable choice for applications involving frequent connections and disconnections.
Pressure Resistance: The connector can withstand a pressure resistance of 300V, offering robust protection against voltage surges and ensuring reliable operation even in challenging environments.
Quality and Standards Compliance:

General Specifications: The SDC-21SM2 conforms to the GJB7245-2011 standard for general specifications, ensuring compliance with industry standards for electrical connectors and guaranteeing a reliable and safe product.
Detailed Specifications: The connector also adheres to the Q/MB25122-2018 standard for detailed specifications, further emphasizing its commitment to high quality control and ensuring its performance meets strict quality standards.

Technical Features Table:

SDC HUADA SDC-21SM2 Micro Rectangular Connector: Compact, Reliable, and High-Performance for Space-Saving Solutions Images