Product Specification

HUADA CDb-31TJYS Pitch Connector: High-Density, Reliable Connectors for Aerospace, Industrial, and Electronics Applications

The HUADA CDb-31TJYS Pitch Electrical Connector is a robust and versatile solution designed to meet the stringent demands of applications requiring exceptional performance and reliability. This connector, built to withstand the challenges of military-grade specifications, combines a compact footprint with high current capacity and superior resistance to harsh environmental conditions.

With a 1.91mm pitch and configurations ranging from 13 to 100 cores, this connector offers exceptional flexibility for diverse wiring needs. This makes it an ideal choice for a wide range of industries, including aerospace, industrial automation, and demanding electronic systems.

Engineered for long-term performance, the CDb-31TJYS boasts a 5A current rating, minimal contact resistance, and superior insulation resistance, ensuring efficient power delivery and reliable signal transmission. Its rugged construction can withstand extreme temperatures, ranging from a frigid -55°C to a scorching +125°C, making it ideal for harsh environments and challenging climates.

Furthermore, the connector meets the requirements of GJB2446, a standard for military equipment, demonstrating its compliance with strict quality and performance specifications. This rigorous compliance further emphasizes its reliability and suitability for applications where safety and dependability are paramount.

The CDb-31TJYS incorporates crimp-type terminals, accommodating a range of wire sizes from 0.1mm² to 0.35mm², providing flexibility for diverse wiring configurations. Its design ensures resistance to shock, vibration, and pressure, making it ideal for dynamic systems and harsh environments. The connector boasts IP67 protection, ensuring complete resistance to dust and temporary water immersion. This makes it suitable for use in challenging environments with exposure to dust, dirt, and even brief periods of water exposure.

Key Features of the HUADA CDb-31TJYS Connector

Number of Cores: This connector offers a wide range of core options, from 13 to 100. This makes it versatile for diverse wiring needs, from low-power to high-power applications. You can choose the exact number of cores you need for your specific application.
Contact Spacing: The 1.91mm pitch with a 1.65mm row spacing provides a compact design, allowing for a high density of connections in a smaller space. This is especially beneficial when space is limited in your equipment or system.
Current Rating: The connector is rated for 5A, making it suitable for applications requiring moderate to high power. This ensures efficient power transmission without compromising reliability.
Operating Temperature Range: The wide temperature range of -55°C to +125°C ensures reliable operation in challenging environments, from frigid climates to scorching heat. This makes it suitable for use in a broad range of applications, including those exposed to extreme temperatures.
IP67 Rating: The IP67 rating signifies complete dust resistance and temporary water immersion resistance. This makes the connector well-suited for use in demanding environments with exposure to dust, dirt, and even brief periods of water exposure.
Mechanical Life: The connector is designed for a mechanical life of 500 cycles, which translates to high durability and reliability for frequent mating and unmating. This means you can connect and disconnect the connector multiple times without worrying about its performance degrading.
Contact Resistance: The low contact resistance (8 mΩ) ensures minimal voltage drop, maximizing power transfer efficiency.
Insulation Resistance: The high insulation resistance (5000 mΩ) provides excellent electrical isolation between contacts, reducing the risk of short circuits.
Pressure Resistance: The 800V pressure resistance rating ensures the connector's ability to withstand high voltage applications.
Impact Resistance: The 490 m/s² impact resistance rating showcases the connector's robustness and ability to withstand shock and vibration in demanding applications.
Relative Humidity: The 40℃, 98% relative humidity rating indicates the connector's ability to operate effectively in humid environments.
Work Pressure: The 4.4 KPa work pressure rating reflects the connector's ability to withstand pressure loads.
Vibration Resistance: The 10-2000Hz, 196m/S2 vibration resistance rating demonstrates the connector's ability to function reliably in environments with significant vibration.

Technical Features Table: