High-Performance SDC-25SN Micro Rectangular Electrical Connectors

The SDC-25SN Micro Rectangular Electrical Connectors are engineered for high-density and precision applications, offering a compact and durable solution for various technical needs. These connectors feature a contact spacing of 0.75mm and support crimped wire cross-sections ranging from 0.035mm² to 0.06mm², ensuring secure and efficient connections. Available in multiple core configurations (5, 9, 15, 21, 25, 31, 37, 51, 66, 74), the SDC-25SN series is versatile and adaptable to different requirements. Designed to withstand extreme conditions, these connectors operate efficiently within a temperature range of -55°C to +125°C and provide excellent insulation resistance of 5000 mΩ.
In addition to their robust thermal performance, the SDC-25SN connectors are built to endure high-vibration environments, withstanding impacts up to 490m/s² and vibrations from 10-2000Hz at 196m/S². These connectors also feature a work pressure of 4.4 KPa and a relative humidity tolerance of 40°C at 98%, making them suitable for demanding applications. With a mechanical life of 300 cycles and a pressure resistance of 300 V, the SDC-25SN series ensures long-lasting and reliable performance. Whether used in industrial, automotive, or aerospace applications, these connectors provide the reliability and efficiency needed for critical operations.

Key features of the SDC-25SN Connector

Number of Cores: The SDC-25SN series offers a wide range of core configurations to suit various applications, including 5, 9, 15, 21, 25, 31, 37, 51, 66, and 74 cores. This flexibility allows for tailored solutions depending on the specific requirements of your project.
Contact Spacing: Each connector features a precise contact spacing of 0.75mm, ensuring reliable electrical connections and minimizing the risk of short circuits.
Crimped Wire Cross Section: The connectors support crimped wire cross sections ranging from 0.035mm² to 0.06mm², accommodating different wire sizes for versatile usage.
Environmental Specifications
Maximum Operating Temperature: The connectors can operate at temperatures up to +125°C, making them suitable for high-temperature environments.
Minimum Operating Temperature: They are also designed to function in extremely cold conditions, with a minimum operating temperature of -55°C.
Relative Humidity: The connectors can withstand high humidity levels, operating effectively at 40°C with 98% relative humidity, ensuring performance in moist conditions.
Electrical Specifications
Insulation Resistance: With an insulation resistance of 5000 mΩ, these connectors provide excellent electrical insulation, preventing leakage currents and ensuring safety.
Contact Resistance: The contact resistance is maintained at a low 15 mΩ, ensuring minimal voltage drop and efficient power transmission.
Current Rating: The connectors are rated for a current of 1.8A, suitable for various low to medium power applications.
Pressure Resistance: They can withstand a pressure of up to 300V, ensuring durability and reliability in high-pressure environments.
Mechanical Specifications
Work Pressure: The connectors are designed to operate under a work pressure of 4.4 KPa, making them suitable for applications requiring stable pressure conditions.
Impact Resistance: They can endure high impact forces up to 490m/s², ensuring durability in environments subject to shocks and vibrations.
Vibration Resistance: The connectors are resistant to vibrations ranging from 10-2000Hz with an acceleration of 196m/s², making them ideal for use in dynamic and mobile applications.
Mechanical Life: With a mechanical life of 300 cycles, these connectors are built for repeated use, ensuring long-term reliability and performance.

Technical Features Table