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D-Sub, D-shaped connectors and adapters are types of electrical interconnects and are often used in embedded applications in aerospace, medical, military and industrial applications where their size and performance capabilities are beneficial to the overall design.

D-Sub connectors are based on a simple “D” shape, with two rows of pins (male) or sockets (female) arranged in a single row along the length of the connector. The term D-shaped refers to the appearance of the connector when viewed from the side. D-Sub connectors are available in a range of sizes and number of pins or sockets, and are typically used to connect cables or other components in applications where space is limited and performance is critical.

Adapters, on the other hand, are designed to connect two different types of connectors. Adapters can be used to connect two different types of D-Sub connectors, or to connect a D-Sub connector to an alternative connector type such asIDC, FPC or modular connectors. Adapter types vary from simple gender changers (male to male or female to female) to more complex configurations, such as a D-Sub to an RJ45 adapter.

D-Sub connectors and adapters are designed to provide reliable electrical connections in rugged and challenging environments. D-Sub connectors and adapters are typically constructed from high-quality insulators and contacts to ensure the highest levels of reliability. This allows the connector to withstand extreme temperatures, vibration, dust, humidity and other environmental factors that are common in embedded applications.

D-Sub connectors and adapters are also designed to provide secure connections that are resistant to interference. They feature robust strain reliefs and locking mechanisms to ensure a secure connection in applications where movement or shock is a factor. The contacts are designed to provide a low-resistance connection with minimal contact resistance and maximum reliability.

D-Sub connectors and adapters are also popular due to their compact size and simple design. They are typically much smallerthan other types of connectors, making them well-suited to space-constrained applications. They are also easy to use, with intuitive connectors and easy-to-identify contact numbers.

Overall, D-Sub connectors and adapters are an ideal choice for embedded applications in aerospace, medical, military and industrial applications. Their small size, performance capabilities, and reliable connections make them a popular choice for designers and engineers looking for a reliable electrical connection in a rugged environment.