Frequently Asked Questions


Circular Connector FAQ's

What applications are MIL-DTL-38999 connectors used for?

These connectors are widely used in:

  • Military and defense systems such as ground vehicles, shipboard systems, avionics, radar, and C4ISR systems. 
  • Aerospace applications such as aircraft, satellites, and space exploration.
  • Commercial air applications.
Can I request custom configurations for MIL-DTL-38999 connectors?

Absolutely! Amphenol Aerospace offers customizable solutions to meet your specific requirements, including unique shell sizes, contact arrangements, and plating options.

Where can I purchase Amphenol Aerospace MIL-DTL-38999 connectors?

You can purchase our connectors through our global network of distributors or by contacting our expert team of product managers and specialists. 

Are there any resources available for MIL-DTL-38999 connectors?

Yes, we provide datasheets, catalogs, and technical drawings on our website. Visit our MIL-DTL-38999 Connectors Page and our product literature page for more information.

Can MIL-DTL-38999 connectors be used in space applications?

Yes, Amphenol Aerospace connectors are designed to withstand the extremely harsh environments of space, including radiation, vacuum, and temperature fluctuations.

What are the temperature ratings for Amphenol Aerospace MIL-DTL-38999 connectors?

Our connectors are rated for operation in temperatures typically ranging from -65°C to +200°C, depending on the specific configuration. Specialty connectors such as our Deep Space 38999 have been temperature cycled in temperatures as low as -195 °C.

Do you offer MIL-DTL-38999 connectors with gold-plated contacts?

Yes, gold-plated contacts are available for enhanced conductivity and corrosion resistance.

How do I identify the correct MIL-DTL-38999 connector for my application?

Our team can assist you in selecting the right connector based on your specific requirements, including size, contact arrangement, and environmental conditions.

What is the temperature range for Amphenol Aerospace MIL-DTL-38999 Series I connectors?

These connectors are designed to operate in extreme temperatures, typically ranging from -65°C to +200°C, depending on the configuration.

Can I use these MIL-DTL-38999 Series I connectors in underwater applications?

Yes, with proper environmental sealing, these connectors can be used in underwater or high-moisture environments.

How do I identify the right connector for my application?

You can select a technology category on our website or contact our technical support team for assistance.

What is the lead time for custom MIL-DTL-38999 Series I connectors?

Lead times vary based on customization and order volume. Contact us for specific details.

Do Amphenol Aerospace connectors come with a warranty?

Yes, our interconnects products come with a warranty. Details can be found on our website or by contacting customer service.

How do I ensure proper installation of MIL-DTL-38999 Series I connectors?

Amphenol Aerospace provides detailed installation guides and technical support to ensure proper installation and performance.

Can I get samples before placing a bulk order?

Yes, Amphenol Aerospace may provide samples upon request. Contact our product management team for more information.

 


High Speed Connector FAQ's

Can Amphenol Aerospace provide custom connector solutions?

Absolutely. Our engineering teams work closely with customers to develop custom solutions tailored to their specific needs, from design and prototyping to final production.

What is the Centaur Series, and what makes it special?

The Centaur Series, a high-density high-speed connector and cable assembly hybrid system, is our latest high-speed connector line. Housed in a D38999 Series III connector, Centaur supports multiple high-speed protocols and is designed for rugged environments. Centaur Series connectors are also offered in other configurations, such as PCB or solder tail options, along with our space-rated Sagittarius variant.

How do your connectors ensure signal integrity in high-noise environments?

Our connectors feature:

  • Differential signaling for enhanced noise immunity.
  • Crosstalk reduction to minimize interference.
  • High-frequency operation to meet increasing bandwidth demands.
What is the difference between standard and rugged high-speed connectors?

Standard connectors are designed for general-purpose use, while rugged high-speed connectors are built to withstand harsh environments, including extreme temperatures, vibration, and shock. They are essential for military, space, and commercial aviation applications.

How do high-speed connectors support modern aerospace systems?

High-speed connectors enable the rapid transmission of large volumes of data, which is critical for modern aerospace systems like avionics, radar, and communication systems. They ensure reliable performance in high-bandwidth applications.

Can high-speed connectors be used in space applications?

Yes, our connectors are designed for space applications, offering lightweight, high-performance solutions that meet the demanding requirements of satellites and spacecraft.

How do I choose the right high-speed connector for my application?

Consider factors like:

  • Data speed requirements (e.g., 10G, 25G, 100G Ethernet).
  • Environmental conditions (e.g., temperature, vibration, moisture).
  • Protocol compatibility (e.g., USB, HDMI, SATA).
  • Form factor (e.g., circular, rectangular).

Our team can help you select or customize the perfect connector for your needs.

Do you offer cable assemblies for high-speed connectors?

Yes, Amphenol Military High Speed has the design and manufacturing expertise to design a complete end-to-end cable assembly solution for your application.