SDC-51S Micro Rectangular Electrical Connectors

The SDC-51S Micro Rectangular Electrical Connectors are engineered for high-density and precision applications, making them an ideal choice for environments where space and reliability are paramount. These connectors feature a compact and robust structure, with contact spacing of 0.75mm and a crimped wire cross-section ranging from 0.035mm² to 0.06mm². Available in multiple core configurations (5, 9, 15, 21, 25, 31, 37, 51, 66, 74), they cater to a wide range of technical needs. The SDC-51S series is designed to withstand extreme conditions, boasting an operating temperature range of -55°C to +125°C, high insulation resistance of 5000 mΩ, and excellent vibration and impact resistance. These features ensure secure and efficient connections, making them perfect for aerospace, military, and industrial applications.
In addition to their technical prowess, the SDC-51S connectors offer exceptional durability and performance. They can handle a work pressure of 4.4 KPa and have a mechanical life of 300 cycles, ensuring long-lasting reliability. The connectors also feature a contact resistance of 15 mΩ and can carry a current of 1.8A, making them suitable for various high-demand applications. With a pressure resistance of 300V and the ability to operate in high humidity conditions (40°C, 98% relative humidity), the SDC-51S series stands out as a versatile and dependable solution for critical electrical connections. Whether used in harsh industrial environments or sensitive aerospace systems, these connectors deliver consistent performance and reliability.

Key features of the SDC-51S Connector

Temperature Range: The connectors are designed to operate in extreme temperatures, with a maximum operating temperature of +125°C and a minimum operating temperature of -55°C. This makes them suitable for use in harsh environments.
Insulation Resistance: The connectors have a high insulation resistance of 5000 mΩ, ensuring minimal leakage current and maintaining the integrity of the electrical connections.
Work Pressure: They can withstand a work pressure of 4.4 KPa, making them reliable under various pressure conditions.
Impact and Vibration Resistance: The connectors are built to endure high levels of mechanical stress, with an impact resistance of 490 m/s² and vibration resistance ranging from 10 to 2000 Hz at 196 m/s². This makes them ideal for applications where mechanical stability is crucial.
Humidity Resistance: They can operate in high humidity conditions, specifically at 40°C with 98% relative humidity, ensuring performance in moist environments.
Contact Resistance: The connectors have a low contact resistance of 15 mΩ, which ensures efficient electrical conductivity and minimal power loss.
Current Capacity: They can handle a current of up to 1.8A, making them suitable for various electrical applications.
Mechanical Life: The connectors are designed for durability, with a mechanical life of 300 cycles, ensuring long-term reliability.
Pressure Resistance: They can withstand a pressure of up to 300V, providing robust performance in high-voltage applications.

Technical Features Table