The D38999/20GH34AC is a circular connector manufactured by Glenair, Inc. It belongs to the MIL-DTL-38999 Series III family, which are high-performance connectors designed for harsh environments. These connectors are widely used in aerospace, military, and industrial applications due to their robust construction, high reliability, and resistance to extreme conditions.

Applications

• Aerospace communication systems.
• Military ground vehicles.
• Industrial control equipment.
• Avionics systems.
• Harsh environment data transmission.

Features

• Threaded coupling: Provides secure and reliable connections.
• EMI/RFI shielding: Protects against electromagnetic interference.
• Environmental sealing: Prevents ingress of moisture and contaminants.
• High density contact arrangement: Allows for more signals in a smaller space.
• Corrosion-resistant materials: Ensures long-term performance in harsh environments.

Benefits

• Reliable performance: Ensures consistent connections in demanding conditions.
• Protection against interference: Minimizes signal degradation.
• Extended service life: Robust construction withstands harsh environments.
• Compact design: Saves space and reduces weight.
• Compliance with industry standards: Meets stringent requirements for military and aerospace applications.

Additional Details

The D38999/20GH34AC connector features a size 13 shell and uses aluminum alloy. It has 34 contacts. The contacts are typically gold-plated to ensure low contact resistance and high reliability. The connector is designed to withstand vibration, shock, and extreme temperatures. It is commonly used in applications where signal integrity and reliability are critical. The threaded coupling mechanism provides a secure and reliable connection, while the environmental sealing prevents the ingress of moisture and contaminants. The EMI/RFI shielding protects against electromagnetic interference, ensuring signal integrity in noisy environments. The high-density contact arrangement allows for more signals in a smaller space, reducing the size and weight of the connector. The D38999/20GH34AC is a versatile connector that can be used in a wide range of applications where high performance and reliability are required.

This circular connector maintains signal integrity in high vibration environments. It is specifically designed to endure exposure to aviation fluids, including jet fuel. It is manufactured with a grounding spring to provide continuity between the plug and receptacle upon engagement. This is critical to the EMI performance of the mated pair.