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D-Sub Connectors

D-Sub connectors are small connectors with a D-shaped metal shield that provide mechanical support, ensure the correct orientation, and potentially protect against electromagnetic interference. Although these connectors have many uses, they are most widely known for RS-232 serial links. The most common configurations are A=15-pin, B=25-pin, C=37 pin, D=50 pin, E=9 pin. Major application areas include:

  • Networking
  • Industrial
  • Aerospace
  • Military: combat aircraft
  • High-speed rail
  • Medical: ultrasound, MRI

Browse our portfolio of D-Sub connectors from leading manufacturers Digi International and Lantronix.