748389-4

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D-Sub Connectors are a type of connector used across a wide variety of industries and applications. The 748389-4 is a specific type of D-Sub connector used to connect two connectors together with a single PCB. This connector can provide a secure connection between two PCBs or other components, making it an ideal choice for many applications.

This 748389-4 connector is a 25-position plug with a double-sided board mount and terminal pins for signal and power connections. This connector has a threaded lock system, as well as two separate self-lubricating O-rings, which create a secure connection for all sorts of applications. The 748389-4 connector also features a polyester insulator for a safe and reliable electrical connection.

The 748389-4 connector is commonly used in a variety of industries, such as medical, automotive, communications, and aerospace. It is often used in medical and automotive applications due to its robust design and quick installation. It is able to handle higher voltages and frequencies, making it the best choice for these applications. The 748389-4 is also an ideal choice for communication and aerospace applications, as it offers a reliable signal transmission.

In terms of working principles, the 748389-4 is based on the pin-and-sleeve principle. This principle consists of a series of pins that are physically interlocked and provide a secure electrical connection between points. The plug simply needs to be inserted into the receptacle and the connector will self-lock and create a secure connection. The 748389-4 also features a dust cover to further increase the connector\'s reliability.

In conclusion, the 748389-4 is a highly reliable and versatile D-Sub connector that can be used in a variety of applications. It features a threaded locking system for added security, as well as two separate self-lubricating O-rings for a strong and durable connection. Additionally, this connector is based on the pin-and-sleeve principle, which ensures a secure electrical connection. With its robust design and reliable construction, the 748389-4 connector is an ideal choice for a variety of industries, including medical, automotive, communications, and aerospace.

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