SDC-21SN5 Micro Rectangular Electrical Connectors

The SDC-21SN5 Micro Rectangular Electrical Connectors are engineered for high-density and reliable performance, making them ideal for critical applications. These connectors feature a compact and robust structure, ensuring they fit seamlessly into environments where space is limited and reliability is crucial. With contact spacing of 0.75mm and a crimped wire cross-section ranging from 0.035mm² to 0.06mm², they provide precise and secure connections. The series offers a variety of core options, from 5 to 74, to meet diverse application needs.
Designed to withstand extreme conditions, the SDC-21SN5 connectors operate efficiently between -55°C and +125°C. They boast an insulation resistance of 5000 mΩ and a contact resistance of 15 mΩ, ensuring consistent performance. These connectors are built to endure high impact (490m/s²) and vibration (10-2000Hz, 196m/s²), making them suitable for aerospace, defense, and industrial applications. Additionally, they can handle high pressure (4.4 KPa) and relative humidity (40°C, 98%), with a mechanical life of 300 cycles and a pressure resistance of 300V, ensuring durability and longevity in demanding environments.

Key features of the SDC-21SN5 Connector

Maximum Operating Temperature: These connectors can operate efficiently at temperatures up to +125°C, making them suitable for high-temperature environments.
Minimum Operating Temperature: They can also function in extremely cold conditions, down to -55°C, ensuring versatility in various climates.
Insulation Resistance: With an insulation resistance of 5000 mΩ, these connectors provide excellent electrical insulation, reducing the risk of short circuits.
Work Pressure: The connectors can withstand a work pressure of 4.4 KPa, ensuring they remain functional under different pressure conditions.
Impact Resistance: Designed to endure high impact forces, they can handle up to 490m/s², making them robust and durable.
Vibration Resistance: They are built to resist vibrations ranging from 10 to 2000Hz at 196m/s², ensuring stable performance in high-vibration environments.
Relative Humidity: These connectors can operate in environments with relative humidity up to 98% at 40°C, making them suitable for humid conditions.
Contact Resistance: With a low contact resistance of 15 mΩ, they ensure efficient electrical conductivity.
Current Rating: The connectors can handle a current of up to 1.8A, suitable for various electrical applications.
Mechanical Life: They are designed for a mechanical life of 300 cycles, ensuring long-term reliability.
Pressure Resistance: The connectors can withstand a pressure of up to 300V, providing safety and reliability in electrical systems.

Technical Features Table