Amphenol Aerospace High-Speed
High-Speed Data Transfer with Military Ruggedness
ICC is an authorized distributor for Amphenol Aerospace high-speed military connectors and contacts.
Amphenol Aerospace’s high-speed interconnect solutions are engineered to meet the rigorous demands of modern defense, aerospace, and industrial applications. These products ensure reliable, high-bandwidth data transmission in challenging environments.
Protocols Supported:
- USB 3.0
- 10G Ethernet
- 25G Ethernet
- 40G Ethernet
- 100G Ethernet
- SATA
- eSATA
- Micro-SATA
- DVI
- HDMI
- and more…
D38999 Ground Plane Connectors
Coaxial, Concentric Twinax, Differential Twinax, and Triax Contacts - Value Added
ICC offers value-added assembly for Amphenol Aerospace’s D38999 Series connectors with coaxial, concentric twinax, and triax contacts—designed to meet the performance demands of modern aerospace, defense, and rugged industrial applications. These connectors support high-frequency signals while maintaining excellent shielding effectiveness and reduced crosstalk, ensuring reliable data transmission in harsh environments.
Features & Benefits
Widest selection of insert arrangements that can incorporate:
- Size 8, 12, and 17 Coax contacts
- Size 8 and 12 Twinax contacts
- Size 8, 10 & 12 Triax contacts
Variety of connector shell styles and sizes:
- Scoop-proof recessed design in LJT-R, TV-R and SJT-R connectors provide protection for contacts
- Standard power contacts are crimp rear release, qualified to SAE AS39029
- Coax, Twinax, and Triax contacts employ the same retention system as power contacts, simplifying user substitution


D38999 Ground Plane Connectors
Quadrax Contacts - Value Added
Engineered for demanding applications requiring high data rates and exceptional EMI performance. Built on the MIL-DTL-38999 Series III platform, these connectors incorporate rugged Quadrax contacts—featuring two signal and two ground conductors in a single insert—to support differential pair transmission with enhanced shielding and minimal crosstalk.
Value added assembly available at ICC.
Features & Benefits
Widest selection of insert arrangements that can incorporate:
- Size 8 high-speed Quadrax contacts for MIL-DTL-38999 Series III (specially modified to accommodate keyed contacts)
- Transition adapters for use in attaching D38999 Series III connectors with high-speed quadrax or differential contacts to PCB boards
Variety of connector shell styles and sizes:
- Scoop-proof recessed design in LJT-R, TV-R and SJT-R connectors provide protection for contacts
Octonet High-Speed Contacts
Size 8 Octonet Contacts are ideally suited to MIL-DTL-38999 Series III connectors. Contains 8 inner contacts that form four 100 Ohm matched impedance differential pairs. Compliant with 10G Ethernet standard. Supports up to 4.0 Gbps per pair.
Features & Benefits
- Size 8 crimp termination style
- Available in PC tails
- Compatible with existing size 8 Quadrax cavities
- Enhanced crosstalk performance
- Supports wire ranges 26 to 24 gauge
- Easy drop-in replacement to installed connectors
- Self removing contact – no extra contact extraction tool needed (24 gauage only)


FiberQuad Ruggedized Quadrax Contacts
The innovative FiberQuad contact is a ruggedized, high-performance Quadrax solution that integrates a fiber optic transmitter or receiver directly within the contact, along with the necessary support electronics. This plug-and-play design simplifies system integration and enhances reliability for demanding applications.
The FiberQuad contact is highly versatile, functioning as either a transmitter or receiver, and supporting multiple wavelengths, modes, and protocols—including encoded and pathological signal types. Compatible with standard Quadrax contact cavities, it can be seamlessly installed in D38999 plugs and receptacles designed for Amphenol Quadrax connectors.
Features & Benefits
- Each Quadrax contact can contain a fiber optic transmitter or receiver
- Support for speeds up to 28.05 Gbps
- Support for 1300nm multi-mode (for legacy protocols such as 100-Base-FX), 1310nm singlemode, and 850nm multi-mode wavelengths
- Support for encoded data as well as pathological data
- Each contact can be installed in any Amphenol Quadrax 38999 Connector
- Onboard diagnostics and control
- Operating temperature: -40°C to +85°C
- Storage temperature: -55°C to +100°C for 10G parts
- TX_DIS and RX_LOS pins
- Support for low outgassing requirements
R-VPX Evolution High-Speed VITA Connectors
The R-VPX Evolution is an advanced interconnect solution designed for next-generation embedded computing systems. Built to the standards of VITA 46 and VITA 47, these connectors deliver data rates of more than 16 Gbps, making them ideal for high-speed, high-density military applications.
The R-VPX Evolution combines signal integrity, rugged performance, and backwards compatibility with legacy VPX systems.
Features & Benefits
- 16 Gb/s+ performance
- Module connector has a modified footprint- utilizes smaller compliant contacts for increased signal integrity performance
- Backplane connector is the legacy connector- no changes necessary on the backplane
- Intermateable with existing/legacy VITA 46 connectors
- Footprint compliant with 46.30 (VITA draft spec)
- Passed VITA 72 vibration level testing with BER monitoring

Resources
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Want to learn more about Amphenol high-speed, discuss value-added solutions, or request a quote? Contact us.