HUADA ZMDM-21SJ1 Micro Rectangular Connector: Compact Design, High Performance
ZMDM-21SJ1 Micro Rectangular Connector
,Compact Design Micro Rectangular Connector
,High Performance Micro Rectangular Connector
Discover the HUADA ZMDM-21SJ1 Connector: Compact and Reliable
The ZMDM-21SJ1 is a marvel of miniaturization. Its dimensions—2.78mm shorter in length, 5.4mm narrower, and 3.9mm lower—make it a space-saving solution for tight electronic designs. Despite its small footprint, this connector packs a punch. With a maximum operating temperature of +125°C, it thrives in demanding environments. Whether you’re designing for aerospace, telecommunications, or military applications, the ZMDM-21SJ1 delivers reliability and efficiency.
The ZMDM-21SJ1 boasts impressive technical specifications. Its insulation resistance of 5000 mΩ ensures reliable signal transmission. With a mechanical life of 500 cycles, it’s built to last. The connector can withstand impacts up to 490m/s² and vibrations in the range of 10-2000Hz at 196m/s². Additionally, its low contact resistance (8 mΩ) and pressure resistance (800V) make it a versatile choice. Whether you’re optimizing for SEO or diving into the nitty-gritty of engineering, the ZMDM-21SJ1 stands out as a compact powerhouse.
Key Features of the HUADA ZMDM-21SJ1 Connector
Electrical Specifications: Line Voltage: The ZMDM-21SJ1 operates within a range of 380 to 480 V AC, suitable for 3-phase systems. It maintains a ±10% tolerance, with a short-term capacity to withstand up to -15% deviation for less than 1 minute.
Line System Configurations: Designed for both grounded TN/TT systems and non-grounded IT systems, the ZMDM-21SJ1 adapts seamlessly to diverse electrical setups.
Line Frequency: It accommodates line frequencies from 47 Hz to 63 Hz, ensuring compatibility across various power grids.
Key Features: Maximum Operating Temperature: The ZMDM-21SJ1 thrives in demanding environments, with a maximum operating temperature of +125°C.
Minimum Operating Temperature: Even in extreme cold, it remains functional, with a minimum operating temperature of -55°C.
Insulation Resistance: With an impressive insulation resistance of 5000 mΩ, this connector ensures reliable signal transmission.
Mechanical Life: Designed for longevity, it can withstand 500 cycles of mechanical stress.
Impact Resistance: The ZMDM-21SJ1 handles impacts up to 490m/s², making it robust in rugged applications.
Vibration Resistance: It endures vibrations in the frequency range of 10-2000Hz at 196m/s², maintaining stability.
Contact Resistance: The low contact resistance of 8 mΩ ensures efficient electrical connectivity.
Relative Humidity: Operating at 40°C and 98% relative humidity, it remains reliable in various conditions.
Current Rating: With a current capacity of 5 A, it suits a wide range of electronic devices.
Pressure Resistance: The connector can withstand up to 800V, making it versatile for different voltage levels.
Technical Features Table:
Maximum Operating Temperature |
+125 °C |
Minimum Operating Temperature | -55 °C |
Insulation Resistance | 5000 mΩ |
Mechanical life | 500 |
Work pressure | 4.4 KPa |
Impact | 490m/s2 |
Vibration | 10-2000Hz 196m/S2 |
Contact Resistance | 8 mΩ |
Relative humidity | 40℃, 98% |
Current | 5 A |
Pressure Resistant | 800V |

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