HUADA ZMDM-21SMS Micro Rectangular Electrical Connector

The HUADA ZMDM-21SMS Micro Rectangular Electrical Connector is a cutting-edge solution designed for high-demand applications. Its compact size, being 2.78mm shorter, 5.4mm narrower, and 3.9mm lower in height than the J29A series, makes it an ideal choice for space-constrained environments. Despite its smaller dimensions, it maintains robust performance with an insulation resistance of 5000 mΩ and a contact resistance of just 8 mΩ. This connector is engineered to operate efficiently in extreme temperatures ranging from -55°C to +125°C, ensuring reliability in various challenging conditions.
In addition to its thermal resilience, the ZMDM-21SMS excels in mechanical durability. It can withstand vibrations from 10-2000Hz at 196m/S2 and impacts up to 490m/s2, making it suitable for aerospace, military, and high-end commercial applications. The connector supports a current of 5 A and has a mechanical life of 500 cycles, ensuring long-term usability. Its pressure resistance of 800V further enhances its reliability in critical applications. Overall, the ZMDM-21SMS combines compact design with superior performance, making it a top choice for professionals seeking durable and efficient electrical connectors.

Key features of the ZMDM-21SMS Connector

the HUADA ZMDM-21SMS Micro Rectangular Electrical Connector: Maximum Operating Temperature: The connector can operate efficiently at temperatures up to +125°C, making it suitable for high-temperature environments.
Minimum Operating Temperature: It remains functional at temperatures as low as -55°C, ensuring reliability in extremely cold conditions.
Insulation Resistance: With an insulation resistance of 5000 mΩ, the ZMDM-21SMS provides excellent electrical insulation, reducing the risk of short circuits and ensuring safe operation.
Mechanical Life: The connector is designed for a mechanical life of 500 cycles, indicating its durability and long-term usability in repetitive connection and disconnection scenarios.
Impact Resistance: It can withstand impacts up to 490m/s², which is crucial for applications where the connector might be subjected to sudden shocks or drops.
Vibration Resistance: The ZMDM-21SMS is capable of enduring vibrations ranging from 10-2000Hz at 196m/S², making it ideal for environments with significant mechanical vibrations, such as aerospace and military applications.
Contact Resistance: The connector has a low contact resistance of 8 mΩ, ensuring minimal electrical resistance at the contact points, which is essential for efficient electrical conductivity.
Relative Humidity: It can operate effectively in environments with relative humidity up to 98% at 40°C, highlighting its suitability for humid conditions.
Current Rating: The connector supports a current of 5 A, making it capable of handling moderate electrical loads.
Pressure Resistance: It can withstand pressures up to 800V, ensuring it can handle high-voltage applications without compromising safety or performance.

Technical Features Table