749202-3

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D-Sub, D-Shaped Connectors - Backshells, Hoods have a long history in the field of electronics. The 749202-3 is a popular version of such components, and has been used in countless electronics projects and applications. This article will explain the application field and working principle of 749202-3.

The 749202-3 is a type of D-Sub connector that has been designed to provide reliable and secure connections for a wide variety of electronics applications. It is commonly used in computer and communications systems, as well as industrial and military applications. In terms of size, the 749202-3 has a base length of 72mm, a base width of 11.7mm, and a height of 28.4mm. It is also available in various colors and finishes, making it easy to match with existing equipment.

The 749202-3 uses an electrical backshell for mating and protection. This backshell is mounted onto the mating connector and provides a secure connection. The backshell features a strain relief feature, which helps to protect the cable from any mechanical strain or force. Additionally, the backshell also provides electrical insulation, helping to prevent any electrical fields or leakage.

In terms of the working principle, the 749202-3 works by creating a connection when an electrical current is applied. The connector comes with a contact pin and a contact plate. When the current is applied, the contact pin and contact plate create a complete circuit, allowing the current to flow. This removes any resistance, which helps to reduce heat generation in the system.

The 749202-3 also features a number of additional features, which makes it well suited to a variety of applications. For example, it is waterproof and can withstand operating temperatures up to 125°C. Additionally, it is also very durable, providing reliable connections for thousands of insertions. Moreover, the connector is also relatively easy to install, making it ideal for a wide variety of applications.

In conclusion, the 749202-3 is a popular type of D-Sub connector that is used for a wide range of electronic applications. It features a backshell for mating and protection, as well as a number of other features that make it well suited to various applications. Additionally, the working principle is simple and reliable, making it a great choice for many electrical applications.

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