SDC HUADA SDC-31S1 Micro Rectangular Electrical Connector

The SDC HUADA SDC-31S1 Micro Rectangular Electrical Connector is a top-tier choice for applications requiring a compact and reliable connection solution. Designed with a miniaturized structure, this connector offers the same dimensions as the NDM series (0.635 pitch), making it an ideal fit for space-constrained environments. With a variety of core options ranging from 5 to 74, it provides flexibility for diverse electrical needs.

Engineered to withstand extreme conditions, the SDC-31S1 operates efficiently between -55°C and +125°C, ensuring durability and performance in harsh environments. Its high insulation resistance of 5000 mΩ and contact resistance of 15 mΩ guarantee stable and secure connections. The connector supports a current of 1.8A and can endure mechanical impacts up to 490m/s² and vibrations from 10-2000Hz at 196m/S², making it suitable for demanding applications.

Compliant with GJB7245-2011 and Q/MB25122-2018 standards, the SDC-31S1 is a reliable choice for professionals seeking a high-quality, miniaturized electrical connector.

Key Features of the HUADA SDC-31S1 Micro Rectangular Electrical Connector

Number of Cores: The SDC-31S1 connector is available in multiple configurations, offering a range of core options including 5, 9, 15, 21, 25, 31, 37, 51, 66, and 74 cores. This variety allows for extensive flexibility, catering to diverse electrical requirements and applications.
Contact Spacing: With a contact spacing of 0.75mm, the SDC-31S1 ensures a compact and efficient design. This precise spacing is crucial for maintaining reliable electrical connections in miniaturized applications.
Crimping Cross Section: The connector supports wires with a crimping cross-sectional area ranging from 0.035mm² to 0.06mm². This range accommodates different wire sizes, enhancing the connector’s versatility for various electrical setups.
Operating Temperature Range: Designed to perform in extreme conditions, the SDC-31S1 operates efficiently within a temperature range of -55°C to +125°C. This wide operating range ensures the connector’s reliability in both very cold and very hot environments, making it suitable for a variety of industrial and commercial applications.
Insulation Resistance: The connector boasts an impressive insulation resistance of 5000 mΩ. This high level of insulation resistance is essential for preventing electrical leakage and ensuring safe and stable connections, even in high-voltage applications.
Work Pressure: The SDC-31S1 can withstand a work pressure of 4.4 KPa. This capability makes it suitable for applications where pressure resistance is a critical factor, ensuring the connector’s durability and reliability under varying pressure conditions.
Impact Resistance: Engineered to endure mechanical shocks, the connector can withstand impacts up to 490m/s². This high impact resistance ensures the connector’s durability and reliability in environments subject to mechanical stress and shocks.
Vibration Resistance: The SDC-31S1 is designed to handle vibrations ranging from 10-2000Hz at 196m/S². This feature makes it ideal for applications with high levels of vibration, ensuring stable and reliable connections in dynamic environments.
Relative Humidity: The connector can operate effectively in environments with up to 98% relative humidity at 40°C. This capability ensures the connector’s performance in humid conditions, making it suitable for use in a wide range of environmental settings.
Contact Resistance: With a contact resistance of 15 mΩ, the SDC-31S1 ensures minimal resistance at the contact points. This low contact resistance is crucial for efficient electrical conductivity, providing stable and reliable connections.
Current Rating: The connector supports a current of 1.8A, making it suitable for various electrical applications. This current rating ensures the connector can handle the electrical load required for different devices and systems.
Mechanical Life: The SDC-31S1 has a mechanical life of 300 cycles, indicating its durability and long-term usability. This feature ensures the connector can withstand repeated use, making it a reliable choice for applications requiring frequent connections and disconnections.
Pressure Resistance: The connector can withstand a pressure of 300 V, ensuring safety and reliability in high-voltage applications. This pressure resistance is essential for maintaining the integrity of the electrical connections under high voltage conditions.

Technical Features Table