SDC-74S Micro Rectangular Electrical Connectors

The SDC-74S Micro Rectangular Electrical Connectors are engineered for high-density applications, providing exceptional durability and compact dimensions. These connectors are perfect for environments that require reliable and stable connections. With a contact spacing of 0.75mm and the ability to accommodate crimped wires with a cross-section of 0.035mm² to 0.06mm², the SDC-74S ensures precise and secure connections. Its wide operating temperature range from -55°C to +125°C and high insulation resistance of 5000 mΩ make it suitable for demanding conditions. Additionally, the connectors exhibit robust performance under vibration and impact, making them ideal for industries such as aerospace, military, and advanced electronics.
Available in multiple core configurations ranging from 5 to 74 cores, the SDC-74S series offers versatility for various applications. These connectors are designed to withstand harsh environments, with features like a work pressure of 4.4 KPa, impact resistance of 490 m/s², and vibration resistance from 10-2000Hz at 196m/s². The connectors also boast a mechanical life of 300 cycles and a pressure resistance of 300 V, ensuring long-lasting performance. Whether for critical missions or advanced electronic systems, the SDC-74S Micro Rectangular Electrical Connectors deliver reliable and high-quality connections.

Key features of the SDC-74S Connector

The SDC-74S Micro Rectangular Electrical Connectors are meticulously engineered to meet the stringent demands of high-density applications. These connectors are designed with a compact form factor, making them ideal for environments where space is at a premium. They feature a contact spacing of 0.75mm, allowing for precise and secure connections. The connectors can accommodate crimped wires with a cross-section ranging from 0.035mm² to 0.06mm², ensuring versatility in various wiring configurations.
One of the standout features of the SDC-74S series is its wide operating temperature range, from -55°C to +125°C. This makes them suitable for use in extreme temperature conditions, whether in cold environments or high-heat applications. The high insulation resistance of 5000 mΩ ensures excellent electrical insulation, reducing the risk of short circuits and enhancing overall safety. Additionally, these connectors are built to withstand significant mechanical stress, with an impact resistance of 490 m/s² and vibration resistance from 10-2000Hz at 196m/s². This robustness makes them ideal for use in industries such as aerospace, military, and advanced electronics, where reliability under harsh conditions is paramount.
The SDC-74S connectors also boast a work pressure rating of 4.4 KPa, indicating their suitability for various environmental conditions. They can endure high levels of relative humidity, up to 98% at 40°C, making them resistant to moisture and suitable for humid environments. The contact resistance is kept low at 15 mΩ, ensuring efficient electrical connections with minimal power loss. With a current rating of 1.8A, these connectors are suitable for moderate current applications, providing reliable performance without overheating.
Furthermore, the mechanical life of the SDC-74S series is rated at 300 cycles, meaning they can endure repeated mating and unmating without significant wear and tear. The pressure resistance of 300 V ensures that these connectors can handle high voltage conditions, making them safe for use in various electrical applications. Available in multiple core configurations, ranging from 5 to 74 cores, the SDC-74S series offers flexibility and adaptability for a wide range of uses. Whether for critical missions or advanced electronic systems, these connectors deliver reliable, high-quality connections that meet the highest industry standards.

Technical Features Table