High-Performance SDC-31SL3 Micro Rectangular Electrical Connectors

The SDC-31SL3 Micro Rectangular Electrical Connectors are engineered to deliver exceptional performance in a compact and robust design. These connectors are specifically crafted to match the dimensions of the NDM series (0.635 pitch), making them an ideal choice for applications where space is at a premium. With a maximum operating temperature of +125°C and a minimum of -55°C, they are built to withstand extreme environmental conditions. The connectors feature an impressive insulation resistance of 5000 mΩ, ensuring reliable electrical performance. Additionally, they can endure significant mechanical stress, with an impact resistance of 490m/s² and vibration tolerance from 10-2000Hz at 196m/s².
Designed for versatility, the SDC-31SL3 connectors are suitable for a wide range of demanding applications, including aerospace, military, and industrial sectors. They operate efficiently under a work pressure of 4.4 KPa and can handle relative humidity conditions of 40℃ at 98%. The connectors have a low contact resistance of 15 mΩ, supporting a current of 1.8A, and boast a mechanical life of 300 cycles with a pressure resistance of 300V. These features ensure that the SDC-31SL3 connectors provide reliable and consistent performance, making them a trusted choice for critical applications where durability and efficiency are paramount.

Key features of the SDC-31SL3 Connector

Maximum Operating Temperature: These connectors can operate at temperatures as high as +125°C, making them suitable for high-temperature environments such as industrial machinery and aerospace applications.
Minimum Operating Temperature: They are designed to function efficiently in extremely cold conditions, down to -55°C, which is ideal for use in cold storage facilities and outdoor equipment.
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 operation in high-voltage environments.
Work Pressure: The connectors can withstand a work pressure of 4.4 KPa, ensuring they remain operational under various pressure conditions, which is crucial for applications in pressurized systems.
Impact Resistance: Built to endure impacts up to 490m/s², these connectors are robust against physical shocks, making them ideal for use in environments where mechanical stress is a concern, such as in military and aerospace applications.
Vibration Resistance: They can handle vibrations ranging from 10-2000Hz at 196m/s², ensuring stability and reliability in environments with significant mechanical vibrations, such as in automotive and industrial machinery.
Relative Humidity: These connectors can operate in high humidity conditions, with a tolerance of 40℃ at 98% relative humidity, making them suitable for use in humid environments like marine and tropical regions.
Contact Resistance: Featuring a low contact resistance of 15 mΩ, these connectors ensure efficient electrical conductivity, which is essential for maintaining signal integrity in sensitive electronic applications.
Current Capacity: They support a current of 1.8A, making them suitable for various electrical applications, including power distribution and signal transmission.
Mechanical Life: With a mechanical life of 300 cycles, these connectors are designed for durability and long-term usability, ensuring reliable performance over extended periods.
Pressure Resistance: They can withstand a pressure of 300V, ensuring safety and reliability in high-voltage applications, which is critical for use in power supply systems and electronic devices.

Technical Features Table