D-Sub Connectors

D-Sub Connectors are in stock with same-day shipping at Mouser from industry leading manufacturers.  Mouser is an authorized distributor for leading D-Sub connector manufacturers such as Amphenol, Glenair, Harting, ITT Cannon, Molex, NorComp, Positronic, TE Connectivity & more. 

D-Sub connectors are rugged interconnect components that use a distinctive D-shaped metal shell to provide secure electrical and signal connections in electronic and industrial systems. Their durable construction helps ensure proper alignment, reliable mating, and protection against mechanical stress while supporting a wide range of data, control, and communication requirements. These connectors have remained a widely adopted connectivity solution for decades due to their proven reliability, versatility, and broad compatibility across equipment platforms.

Types: The most common D-Sub connector types include standard density D-Sub connectors, high-density D-Sub connectors, combo D-Sub connectors, filtered D-Sub connectors, waterproof D-Sub connectors, board-mount D-Sub connectors, cable-mount D-Sub connectors, and mixed-signal D-Sub connectors, each designed for specific signal, power, and environmental requirements.

Applications: D-Sub connectors are widely used in industrial automation equipment, communication systems, test and measurement instruments, aerospace systems, medical devices, transportation equipment, data communication networks, and legacy computer interfaces to provide reliable power and signal connectivity.

Selection requirements: To choose D-Sub connectors, evaluate contact count, connector density, current and voltage ratings, mounting style, shielding requirements, environmental sealing, mating durability, termination method, and suitability for the intended electrical and operating conditions.

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Please view our large selection of D-Sub Connectors below.