DBO9W4S500G30LF

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D-Sub Connectors

D-sub connectors, also known as D-sub or DE-9 connectors, are electrical connectors commonly used to carry digital data. They feature two rows of pins that are arranged in a “D” shape, giving the connector its name. D-sub connectors come in a variety of configurations and pin arrangements, each suited for specific applications. D-sub connectors come in several sizes, depending on the particular need. The DBO9W4S500G30LF is an example of a smaller connector commonly used in space and weight- constrained applications.

Application field

The DBO9W4S500G30LF is a popular choice for digital-protection circuits, data signal transmissions, and low voltage circuits due to its small size and low profile. It is particularly suitable for applications such as data link and local signal exchange in communications and networking, controllability within various different industries, and servo and robot control systems where space is at a premium. It is also suitable for a variety of other applications due to its wide operating temperature range, good EMI shielding, and low signal attenuation.

Working principle

The DBO9W4S500G30LF (9-pin D-sub connector) has 9 pins, each capable of carrying signals or power. It is designed to provide reliable contact between the two sides of the connection, even in environments that may be exposed to vibration or shock. The contact surfaces of the two sides are machined to ensure maximum contact pressure is achieved when the connector is mated, providing a secure connection. The contact surfaces are also heavily plated, providing corrosion resistance and a low-resistance connection.

The DBO9W4S500G30LF is equipped with a threaded locking mechanism that prevents accidental disconnection during use. The pin arrangement on the D-sub connectors can be changed depending on the application, making it highly versatile. For example, the pin arrangement could be changed to have two power lines in addition to the signal lines, allowing it to be used as a power connector. The connector also has a strain relief mechanism that reduces the forces applied to the cable during use, providing additional strain relief.

Conclusion

The DBO9W4S500G30LF is a small and lightweight D-sub connector that is suitable for use in a variety of applications. Its small size and low profile make it an ideal choice for space-constrained applications, and its threaded locking mechanism and strain relief provision provide reliable and secure connections. With its wide operating temperature range, good EMI shielding, and low signal attenuation, it is an excellent choice for digital protection circuits, data signal transmissions, and low voltage circuits.

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