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High-Speed Rugged D-Sub Connector Series for Space and Mil/Aero Applications

Source:Industrial Automation / Time:2026-08-08

Smiths Interconnect has introduced an extended range of rugged D-Sub connectors with split pair quadrax contacts for high-speed space and military/aerospace applications .

Technical Innovation:

  • The split pair quadrax provides robust high-speed performance compatible with existing qualified rugged D-Sub connectors

  • The isolated pair contact system supports high-density data rates exceeding 10Gbps

  • Individual twinax pairs are isolated within the quadrax format through the cable and contact

  • Meets all MIL-STD-202 requirements for shock and vibration

Performance Specifications:

  • Stable characteristic impedance of 100Ω

  • Supports reliable transmission and reception of 10Gbps and beyond

  • Reverse gender, high-speed performance quadrax contacts provide stable, optimised impedance for signal integrity

Paul Harris, VP Sales and Marketing at Smiths Interconnect, stated: "Smiths Interconnect's rugged, reliable and high-performance solution is ideal for applications requiring high speed data transfer under extreme environmental exposure. The reverse gender, high speed performance quadrax contacts provide a stable, optimised impedance for signal integrity and are key additions to our product portfolio delivering a competitive edge to our customers" .

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