SDC-31S Micro Rectangular Electrical Connectors

The SDC-31S Micro Rectangular Electrical Connectors are engineered for high-density and reliable connections in compact spaces. With a contact spacing of 0.75mm and available in various core counts ranging from 5 to 74, these connectors offer versatility for a wide range of applications. Their robust structure and small dimensions make them ideal for environments where precision and durability are paramount. These connectors are particularly suited for aerospace, military, and industrial applications, where reliability and performance are critical.
Designed to withstand extreme conditions, the SDC-31S connectors operate efficiently within a temperature range of -55°C to +125°C. They boast a high insulation resistance of 5000 mΩ and excellent resistance to vibration and impact, ensuring stable performance even in harsh environments. With a current capacity of 1.8A and a mechanical life of 300 cycles, these connectors provide long-lasting and dependable connections. Whether for high-stakes aerospace missions or demanding industrial tasks, the SDC-31S Micro Rectangular Electrical Connectors deliver exceptional performance and reliability.

Key features of the SDC-31S Connector

Maximum Operating Temperature: These connectors can operate efficiently at temperatures up to +125°C, making them ideal for high-temperature applications such as aerospace and industrial machinery where heat resistance is crucial.
Minimum Operating Temperature: They are designed to function in extremely cold conditions, down to -55°C, ensuring versatility in various climates, including harsh winter environments and high-altitude applications.
Insulation Resistance: With an impressive insulation resistance of 5000 mΩ, these connectors provide superior electrical insulation, significantly reducing the risk of short circuits and ensuring safe and stable electrical connections.
Work Pressure: The connectors can withstand a work pressure of 4.4 KPa, ensuring stable performance even under varying pressure conditions, which is essential for applications in pressurized environments.
Impact Resistance: Engineered to endure impacts up to 490 m/s², these connectors are robust against physical shocks, making them suitable for use in environments where mechanical stress and impacts are common, such as military and industrial settings.
Vibration Resistance: The connectors are designed to handle vibrations ranging from 10 to 2000Hz at 196 m/s², ensuring stable and reliable connections in high-vibration environments like automotive and aerospace applications.
Relative Humidity: They can operate efficiently in environments with relative humidity up to 98% at 40°C, making them suitable for use in humid conditions, including tropical climates and marine applications.
Contact Resistance: With a low contact resistance of 15 mΩ, these connectors ensure efficient electrical conductivity, which is critical for maintaining signal integrity and reducing power loss in electronic systems.
Current Capacity: The connectors can handle a current of up to 1.8A, supporting a wide range of electrical applications, from low-power signal transmission to higher power requirements in industrial equipment.
Mechanical Life: Designed for durability, the connectors have a mechanical life of 300 cycles, providing long-term reliability and reducing the need for frequent replacements in critical applications.
Pressure Resistance: They can withstand a pressure of 300 V, ensuring safety and reliability in electrical systems, particularly in high-voltage applications where insulation and pressure resistance are paramount.

Technical Features Table