VITA 91: MIL-HD2
VITA 91: MIL-HD2
Key features
- 56 Gb/s performance
- Meet VITA 91 and SOSA- standards
- Available in 3-, 4-, and 6-pair configurations
- Modular COTS lightweight connector system
Applications
- Commercial and military aerospace
- Electronic systems
- C6ISR
- Spatial
Product benefits
Qualified to SOSA / VITA 91 for HD Switch
Highest density with 1,80 mm pitch [.070]
Enables hot plugging
Improved impedance matching
Electrical characteristics
1A per signal contact
Data rates up 56 Gb/s
DWV 750 Vrms peak at sea level
Environmental Characteristics
From -40 to 105 °C operating temperature
Related products
Developed in alignment with The Open Group Sensor Open Systems Architecture™ (SOSA) technical standard and VITA 91 requirements, MIL-HD2 provides developers with a robust open architecture solution for tighter card pitches and chassis designs where space and performance are critical. These connectors are available in 3-, 4-, and 6-pair configurations, delivering the highest differential pair count in a 3U form factor at 56Gb/s PAM4 speeds to meet the demanding needs of the MIL-embedded market.
This series was selected by the SOSA Consortium and provides a SOSA- and VITA 91-aligned solution for next-generation switch and payload card requirements, enabling the MIL–embedded market to meet next-generation performance levels while still meeting COTS requirements. MIL-HD2 meets standards for High-Density (HD) Switch applications.
What technical standards are the MIL-HD2 connectors developed to align with?
MIL-HD2 connectors are developed in alignment with The Open Group Sensor Open Systems Architecture™ (SOSA) technical standard and VITA 91 requirements.
Why are MIL-HD2 connectors particularly important for developers?
They provide a robust open architecture solution ideal for tighter card pitches and chassis designs —essential in environments where both space and high performance are critical.
What connector configurations are available for the MIL-HD2 series?
These connectors are available in 3-, 4-, and 6-pair differential configuration.
What is the maximum data rate supported by MIL-HD2 connectors and what modulation method is used?
MIL-HD2 connectors deliver data rates up to 56Gb/s using PAM4 (Pulse Amplitude Modulation 4-levels) , offering very high-speed transmission comparable with leading edge requirements.
Which industry group selected the MIL-HD2 connector series, and for what application area?
The SOSA Consortium selected the MIL-HD2 series to provide a SOSA- and VITA 91-aligned solution for next-generation switch and payload card requirements in the military embedded market.
How does MIL-HD2 benefit high-density switch applications?
MIL-HD2 meets high-density (HD) switch application standards, supporting the highest differential pair count in a 3U form factor , which maximizes performance within compact spaces.
How does the MIL-HD2 series address signal integrity and electromagnetic interference?
The series employs proprietary crosstalk reducing technologies , improved impedance matching, and provides proven EMI and signal integrity advantages.
Can MIL-HD2 connectors be used in commercial off-the-shelf (COTS) environments?
Yes, these connectors allow the MIL-embedded market to achieve next-generation performance while still meeting COTS requirements.
What specific physical features help the MIL-HD2 achieve high density and performance?
Notable features include a 1.80mm pitch , optimized footprints, shielded contacts that mate before signal contacts (up to 4mm minimum wipe), drill compliant pins for deeper backdrilling, and optional embedded capacitors.
What is the primary market and application for MIL-HD2 connectors?
The MIL-HD2 series targets the MIL-embedded market , especially for next-gen switch, payload card, and high-density modular military/aerospace systems where advanced speed and density are critical.