Discover the HUADA ZMDM-21SNP4 Micro Connector: Compact, Reliable, and Efficient

The HUADA ZMDM-15SNP4 is a marvel of miniaturization. With dimensions that defy convention, this micro rectangular electrical connector packs a punch in a tiny footprint. Measuring just 2.78mm shorter in length, 5.4mm narrower, and 3.9mm lower than its predecessor (the J29A series), it’s the ultimate space-saving solution for modern electronic designs. Whether you’re working on consumer gadgets, automotive systems, or industrial machinery, the ZMDM-15SNP4 ensures reliable connections without compromising performance.
Contact Spacing: A precise 1.91mm for efficient signal transmission.
Row Spacing: A tight 1.65mm arrangement for optimized board layouts.
Crimping Cross-Sectional Area: Accommodates wire sizes from 0.15mm² to 0.35mm².
Temperature Range: Operating from -55°C to +125°C, it thrives in extreme conditions.
Insulation Resistance: A robust 5000 mΩ ensures signal integrity.
Mechanical Life: Withstanding 500 cycles, it’s built for longevity.
Pressure Resistance: Up to 800V, making it suitable for diverse applications.
Vibration and Impact Resilience: Survives 10-2000Hz vibrations and 490m/s² impacts.
Low Contact Resistance: Just 8 mΩ for efficient power transfer.

Key Features of the HUADA ZMDM-21SNP4 Connector

Operating Temperature: Maximum Operating Temperature: The ZMDM-21SNP4 can handle temperatures up to +125 °C. This makes it suitable for applications where components may experience elevated temperatures, such as industrial machinery or automotive systems.
Minimum Operating Temperature: The connector remains functional even in cold environments, with a minimum operating temperature of -55 °C. This resilience ensures reliable performance across various conditions.
Insulation Resistance: The connector boasts an impressive insulation resistance of 5000 mΩ. This high resistance helps prevent leakage currents and ensures signal integrity, critical for sensitive electronic circuits.
Mechanical Life: The ZMDM-21SNP4 is designed for durability, with a mechanical life of 500 cycles. Whether it’s frequent plugging and unplugging or exposure to vibrations, this connector maintains its reliability over repeated use.
Environmental Tolerance: Impact Resistance: The connector can withstand an impact of 490m/s². This resilience is crucial in applications where shocks or sudden forces are common.
Vibration Resistance: Operating within a frequency range of 10-2000Hz, the ZMDM-21SNP4 remains stable even in vibrating environments (196m/s²). Think of applications like aerospace or automotive electronics.
Relative Humidity: It performs reliably at 40°C with 98% relative humidity, making it suitable for various indoor and outdoor settings.
Electrical Performance: Contact Resistance: With a low contact resistance of 8 mΩ, the connector minimizes energy loss and ensures efficient signal transmission.
Current Rating: It can handle up to 5 A of current, making it versatile for both power and signal applications.
Pressure Resistance: The connector can withstand up to 800V, providing insulation and safety.
Dimensions: Contact Spacing: The contact spacing is 1.91mm, allowing for compact designs.
Row Spacing: Rows are spaced at 1.65mm, contributing to the connector’s overall small footprint.
Other Features: Crimping Cross-Sectional Area: The ZMDM-21SNP4 accommodates wire sizes from 0.15mm² to 0.35mm², ensuring compatibility with various cables.
Compliance: It adheres to the General Specification GJB2446A, meeting industry standards for quality and performance.

Technical features table