D09P91C4PV00LF Connectors, Interconnects

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D-Sub connectors are classified as one of the most frustrating yet commonly used connectors on the market today. They are common in the aerospace, medical, automotive, and communication industries, and in many home and industrial applications.

D09P91C4PV00LF connectors are a D-sub miniature connector, which are available in a variety of configurations to fit most needs. This type is the 9 pin version, which is the most common size with medium density. It is also known as a DE-9 connector, D-Sub connector , or simply D-Sub.

In terms of application fields, D-Sub connectors are used in a variety of applications including desktop computers, audio and video CCTV equipment, electronic test equipment, medical equipment, and many other types of equipment and electronic devices. It provides reliable connection for transmitting data, signal, and powers between two or more devices. It is also applicable to other high-density applications, such as in modern communication systems.

The basic working principle of the D09P91C4PV00LF connector is straightforward. It consists of two rows of spring-loaded pins embedded in a dielectric plastic housing that mate with corresponding female contacts, or sockets, mounted on the mating section. The pin contacts are labeled from 1 through 9 and plug into the sockets on the mating section to establish the connection. Pins and sockets are tethered to the connector body by flexible insulated conductors so that the pins and sockets are always maintained in certain alignment.

The pin contacts are usually made of cylindrical copper alloy, and the contact areas are plated gold or silver. The fine contact surfaces provide a low contact resistance, and prevent corrosion. The flexible insulation between the pin contacts and the conductive material helps to reduce stress that could damage the contacts. The spring-loaded pins also help to ensure secure, reliable connections.

The size of the D09P91C4PV00LF connector is relatively small, making it suitable for use in tight spaces. The connector is available in various shapes and sizes to suit virtually any application, from traditional audio-video cables to industrial networks. It features a rugged construction, making it well suited for use in harsh environments. Its latch lock system prevents accidental disconnection, and the locking mechanisms provide for dust-proof seals.

The standard version of the D09P91C4PV00LF connector is rated for currents up to 5 A and for voltages up to 30 V. However, higher current and voltage ratings are also available for special applications. It supports a wide range of protocols, including RS-232, RS-422, USB, SCSI, HDMI, and Ethernet.

In conclusion, the D09P91C4PV00LF connector is a reliable, versatile, and cost-effective solution for many applications. Its simple working principle, small size, high-quality construction, and reliable locking mechanism make it a popular choice among engineers and designers.

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