D-sub mixed contact connectors

DONGGUAN SIGNALORIGIN PRECISION CONNECTOR CO.,LTD. Manufacture and sales of precision connectors and metal hardware terminals for use in electronic products.


Precision D-Sub connectors

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Metal hardware terminals

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SIGNALORIGIN’s D-Subminiature connectors are part of an industry standard for applications requiring robust and reliable connectors. These proven D-Subminiature connectors are one of the most popular Input/Output interconnects, addressing a wide variety of applications in Telecommunications, Data and more.

SIGNALORIGIN has developed and expanded the Mixed Layout D Subminiature Connector Family (known as Combination D-Sub Connectors) by adding High Density Layout Versions

The following High Density configurations are now available: 11W1, 13W3, 13W6, 17W2, 17W5, 21W1, 21W4, 24W7, 25W3, 27W2, 36W4 in straight solder pin and solder cup design.

Learn more about Signalorigin D-sub combo connector

Other styles can be made, available upon request.

These High Density Connector types safe space and are ideal for applications where Power, Coax and Signal Contacts are required. The signal contacts can handle up to 3A, 60V. The power contacts are rated from 10A up to 40A and coax contacts are available in 50 and 75 Ohms versions. All contacts are High reliability Screw Machine types with various levels of plating options available. The insulators are UL94 V-0 rated, and the connectors can be made with Steel Tin Plated, Brass Tin Plated or Stainless Steel shells for extreme applications.

These connectors are very well suited where high reliability, long life and maximum performance is required.


Features of D-sub mixed contact connectors

  • A Basic I/O connector comes with five shell size and housing design
  • Has a D-shaped shell design
  • Meets DIN 41652 and MIL-C-24308 dimensional standards
  • Dsub connectors use machined as well as stamped contacts
  • high desity Dsub connectors can accommodate more number of contacts in the basic shell sizes
  • Power connectors both full and mixed layout available for PCB & Cable applications
  • A Basic I/O connector comes with five shell size and housing design
  • Dsub press-fit connectors comes with eye of the needle termination combined with a special flat rock design
  • Economy range with lower durability cycles designed for less demanding applications
  • Various PCB and Panel mounting accessory options available
  • Hoods available in plastic, metalised and metallic form with locking screws

Benefits of D-sub mixed contact connectors

  • Most popular Rugged and sturdy I/O connector
  • Supports the need for polarisation
  • Interchangable and intermateable with other makes
  • Suitable for signal and high-end applications
  • Answer to the increasing need for higher density packaging
  • Suitable for high current application
  • Applied cost is lower than SMT process
  • Traditional Wave soldering can be avoided
  • Most popular Rugged and sturdy I/O connector
  • Time saving as it can be automatically positioned on the board using pick and place processes
  • higher product quality ensured
  • Same Pcb layouts with same hole dia can be used
  • higher robustness compared to SMT
  • Allow easy press fit mounting and helps to replace wave soldering method
  • Robust and reliable connectors at competitive price
  • Wide variety of choices for secure connection
  • Supports cable connection; Prevents risks of pulling up and accidental unmating
  • Time saving as it can be automatically positioned on the board using pick and place processes

Application of D-sub mixed contact connectors


  • Base Stations
  • Switching
  • Transmission


  • Desktops/ Laptops
  • UPS, Storage systems
  • Routers, Servers
  • Printers, Copiers


  • Consumer Electronics
  • Set-top-boxes
  • Energy meters

Industrial & Instrumentation

  • Robotics
  • Control Drives
  • Power Supplies
  • Medical Instruments
  • Test Equipments
  • Renewable Energy
  • Surveillance Camera
  • Office Automation
  • Parking Meters
  • Gaming Machines

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If you’re interested in purchasing D-sub mixed contact connectors, be sure to check out the wide range of standard and custom products from SIGNALORIGIN.

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