SDC HUADA SDC-25S1: The Ultimate Micro Rectangular Electrical Connector

The SDC HUADA SDC-25S1 Micro Rectangular Electrical Connector is engineered for high-density applications requiring a compact and reliable solution. With dimensions matching the NDM series (0.635 pitch), this miniaturized connector offers a robust structure and small footprint, making it ideal for space-constrained environments.

Featuring a range of core options from 5 to 74, the SDC-25S1 ensures versatility and adaptability for various electrical configurations. The connector supports a crimping cross-section of 0.035mm² to 0.06mm² wire, adhering to the stringent standards of GJB7245-2011 and Q/MB25122-2018.

Designed to withstand extreme conditions, the SDC-25S1 operates efficiently between -55°C and +125°C, with an insulation resistance of 5000 mΩ and a contact resistance of 15 mΩ. It can handle a current of 1.8A and a pressure of 4.4 KPa, ensuring reliable performance in demanding applications. The connector also boasts a mechanical life of 300 cycles, making it a durable choice for long-term use.

Key Features of the HUADA SDC-25S1 Micro Rectangular Electrical Connector

Number of Cores: The SDC-25S1 connector is available in a wide range of core configurations, including 5, 9, 15, 21, 25, 31, 37, 51, 66, and 74 cores. This variety allows for flexibility in different electrical setups, catering to both simple and complex wiring requirements.
Contact Spacing: With a contact spacing of 0.75mm, the SDC-25S1 ensures a compact and efficient design. This tight spacing is ideal for high-density applications where space is at a premium, allowing for more connections in a smaller area.
Crimping Cross Section: The connector supports a crimping cross-section range of 0.035mm² to 0.06mm² wire. This range accommodates various wire sizes, making it versatile for different types of electrical connections and ensuring secure and reliable crimping.
Operating Temperature Range: The SDC-25S1 is designed to operate efficiently in extreme temperature conditions, with a minimum operating temperature of -55°C and a maximum operating temperature of +125°C. This wide temperature range makes it suitable for use in harsh environments, including aerospace and industrial applications.
Insulation Resistance: Featuring an insulation resistance of 5000 mΩ, the SDC-25S1 provides excellent electrical insulation. This high resistance ensures that the connector can prevent electrical leakage and maintain reliable performance over time.
Work Pressure: The connector can withstand a work pressure of 4.4 KPa, making it suitable for various industrial applications where pressure resistance is crucial. This capability ensures the connector’s reliability in maintaining electrical connections under different pressure conditions.
Impact Resistance: Designed to endure impacts up to 490m/s², the SDC-25S1 is built for durability in demanding conditions. This high impact resistance makes it ideal for use in environments where mechanical shocks are common, such as in aerospace and defense systems.
Vibration Resistance: The SDC-25S1 can withstand vibrations ranging from 10-2000Hz at 196m/S². This vibration resistance ensures stability and reliability in dynamic environments, making it suitable for applications in industrial automation and transportation systems.
Relative Humidity: The connector operates effectively at 40℃ with 98% relative humidity. This capability makes it suitable for use in humid conditions, ensuring reliable performance even in environments with high moisture levels.
Contact Resistance: With a low contact resistance of 15 mΩ, the SDC-25S1 ensures efficient electrical conductivity. This low resistance minimizes power loss and ensures that the connector can handle electrical currents effectively.
Current Capacity: The connector can handle a current of 1.8A, making it suitable for various electrical applications. This current capacity ensures that the connector can support the power requirements of different devices and systems.
Mechanical Life: The SDC-25S1 is designed for a mechanical life of 300 cycles, ensuring long-term reliability. This durability makes it a cost-effective choice for applications where frequent connections and disconnections are required.
Pressure Resistance: The connector can withstand a pressure of 300 V, providing robust performance in electrical applications. This pressure resistance ensures that the connector can maintain its integrity and functionality under different voltage conditions.

Technical Features Table