DEME9SA191

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D-Sub connectors are a type of electrical connector. They are designed to be a small connection that provides an easy and quick way to join both input and output signals between two electronic devices. The connectors are commonly used in electronic devices such as computers, video game systems, and peripheral components. The DEME9SA191 is an example of a D-Sub Connector.

The DEME9SA191 is a right-angle through-hole mounted connector which features 9 pins, right-angle, non-zippable, gold plated contacts, and a plastic body. The connector includes male screw lock with captive screws on the exterior shell, which secure the connector to the mounting surface.

The primary application fields of the DEME9SA191 are for mobile phone audio/video input and output, DC motors, home appliances, office automation equipment, and electronic toys. It is also used in medical applications such as medical monitors, patient care equipment, and laboratory testing equipment.

The working principle behind the DEME9SA191 is fairly simple. The connectors are designed to make it easier to transfer signals from an input source, like a microphone or sensor, to an output destination, like a speaker or display. The following are the four main components contained in the connector:

• Broaching – This is the process of machining a match between the pins and a socket. It ensures that the signal that travels between input and output is fully transferred.
• Sealing/Gasketing – This is the sealing material that is placed between the shell and the body of the connector. This helps to ensure an airtight seal, preventing air and liquids from entering the connector and interfering with signal transfer.
• Contact Protection – This is the material that is found around the exposed pins, protecting the connection from dust, impacts or any other type of interference.
• Soldering/Crimping – This is the process of connecting the terminal pins and the connector body. This helps to ensure a secure connection.

In conclusion, the DEME9SA191 is a type of D-Sub Connector that is widely used in all manner of electronic applications. It primarily used to transfer signals from an input source to an output destination and its working principle is based on broaching, sealing/gasketing, contact protection, and soldering/crimping.

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