204501-4

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D-Sub connectors are probably the most widely manufactured and used rectangular type form factor commonly used in industrial and commercial applications.

The term “D-Sub” is due to the “D” shape of the external connector housing. This design provides an efficient interconnect system that is quickly installable and is available in many different size and gender configurations.

The 204501-4 connector is a D-Subminiature type connector, which is a variation of the D-Sub, though much smaller. It is a 9-pin version of the connector with a 2.5mm centerline spacing and designed for limited mating cycles, intended for automation and process control in rugged industrial applications.

The 204501-4 has a dual-in-line type of configuration; the pins are arranged in one row with two rows of pins on opposite sides. Its contacts are male, and the contacts are plated with gold. This is a sturdy and reliable design which is very suitable for industrial applications.

The housing of the 204501-4 connector is made from thermoplastic. The pins are made from phosphor-bronze and plated with gold. All components are RoHS compliant.

The 204501-4 connectors are commonly used in industrial applications, such as test and measurement equipment, process control, and automation. Its compact design is ideal for tight spaces, and the gold-plated contacts provide reliable connections. The connectors can also be used in consumer appliances, car audio/video systems, communication systems, and other applications.

The working principle of the 204501-4 connector is very simple. The male pins are inserted into the female contacts, which are housed in the connector’s plastic housing. As the pins are inserted, a signal or current is transmitted from one contact to another. This type of connector is widely used in modern electronics because it is easy to install and reliable.

In conclusion, the 204501-4 connector is an efficient and reliable connector for industrial applications. It is a 9-pin version of the D-subminiature connector with a 2.5mm spacing and designed for limited mating cycles. It is made from thermoplastic, phosphor-bronze, and gold, and is RoHS compliant. The working principle is the male pins being inserted into the female contacts, transmitting a signal or current from one contact to another. It is commonly used in industrial applications, such as test and measurement equipment, process control, and automation, as well as consumer appliances, car audio/video systems, and communication systems.

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