745071-4

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D-Sub connectors, also known as D-Subminiature or DB connectors, are a type of electrical connector. The 745071-4 model of these connectors is increasingly popular among professional installers and consumers thanks to its numerous features and versatile applications. This model of D-Sub connector is particularly ideal for applications where PCBs are mounted in a panel, such as in aerospace and transportation industries.

The 745071-4 D-Sub connector is part of the Mil-Connect I/O series manufactured by Amphenol, a market leader in industrial electrical connectors. It is a compact, surface-mount connector that contains 9 pins, with all pins having the same spacing of 0.100”. It can be easily soldered into a PCB and is suitable for on-board and panel-mount type applications. As it is polarity sensitive, it is perfect for applications that require secure connections.

The 745071-4 connector offers several advantages compared to other industry standard connectors. It is small and lightweight, allowing for easy and streamlined installations. It is manufactured to high standards and is both reliable and durable. It is also capable of withstanding extreme temperatures, from -55°C to 125°C, making it perfect for harsh or inhospitable environments. Furthermore, the compliance with IEC60884-2 ensures that it meets safety requirements.

In terms of applications, the 745071-4 connector can be used in a variety of situations, both with and without a shell. It is suitable for both analog and digital signal transmissions. For instance, it can be used in the automotive and avionics industries for signal control relays, switches, motors, and HDDs;in the information technology industry for personal computers and mobile phones; and in healthcare and medical technology for medical imaging, haptic feedback technologies, and patient monitors.

The working principle of the 745071-4 connector is relatively simple. It features a connection point with two layers of plate pins, each layer with four pins. The connector is soldered to the PCB, and the connection is then made when it is fitted into its mating connector. Both electrical and mechanical connections are established, providing a secure and long-lasting connection.

The 745071-4 D-Sub connector is a versatile and reliable product that offers numerous advantages over other connectors. The combination of its relatively low cost, durability, and superior performance makes it an ideal choice for professionals and consumers alike. The ease of installation and durability of the connector ensures that the connection is secure and lasting.

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