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D-SUB Connector

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January 14, 2026
Category Connection: D Sub Connectors
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Tags:
#PA66 D Sub Connectors #IP68 dsub connector #9 pin d sub connector
Brief: We tested it—see the highlights and what to expect in real operation. This video provides a detailed walkthrough of the D-Sub Mixed Coaxial Connector 9W4, showcasing its right-angle PCB mounting, mixed power and RF signal capabilities, and robust construction. You'll see how its machined brass contacts and nickel-plated shell perform in demanding applications like military, automation, and robotics systems.
Related Product Features:
  • Features 5 power pins and 4 signal pins for mixed power and RF signal transmission.
  • All contact pins are machined brass with full gold plating for excellent conductivity and low contact resistance.
  • Insulator is made of black PBT plastic with 30% glass fiber, meeting UL94-V0 fire rating.
  • Shell is nickel-plated brass for rust-proof protection and an attractive appearance.
  • High power contact current rating options of 10, 20, 30, or 40 Amps.
  • Operates across a wide temperature range from -55°C to +125°C.
  • Supports radio frequency signals from 0 to 3 GHz.
  • Designed for durability with a rating of 500 mating cycles.
FAQs:
  • What are the key applications for the D-Sub Mixed Coaxial Connector 9W4?
    This connector is designed for use in demanding fields such as military equipment, industrial automation, and robotics, where reliable mixed power and RF signal transmission is required.
  • What materials are used in the construction of this connector?
    The connector features machined brass, gold-plated contact pins for optimal conductivity, a PBT plastic insulator with 30% glass fiber (UL94-V0 rated), and a nickel-plated brass shell for durability and corrosion resistance.
  • What are the electrical specifications for the power and RF contacts?
    The power contacts support currents of 10, 20, 30, or 40 Amps with a maximum resistance of 10 milliohms, while the RF contacts handle frequencies from 0 to 3 GHz. The working voltage is 300V, with a dielectric withstanding voltage of 1000 VAC.
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