DCA21WA4PK87F0

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D-Sub connectors, also known as D-shaped connectors, are one of the most common types of electrical connectors, used in a wide variety of applications, from consumer electronics to telecommunications and industrial equipment. The DCA21WA4PK87F0 is an example of such a connector, and has a wide range of applications and uses. In this article, we will discuss the applications and working principles of the DCA21WA4PK87F0.

Applications of the DCA21WA4PK87F0

The DCA21WA4PK87F0 is a 9-pin connector used in the D-subminiature form factor, and is made from metalized polyamide materials for enhanced durability. It is designed with a 2.54mm pitch and a locking system which prevents unintentional disconnection. It is ideal for use in a variety of applications, including but not limited to:

• Industrial automation
• Sensing and detection systems
• Robotics
• Instrumentation and test equipment
• Wireless and wired communication systems
• Computer gaming

The DCA21WA4PK87F0 is an ideal choice for high-frequency and high-speed data transfer requirements, and is suitable for digital and analog electrical control systems, such as analog observatory and controlling instruments, elevators, and home appliances.

Working Principle of the DCA21WA4PK87F0

The DCA21WA4PK87F0 is typically used in combination with mating connectors and associated accessories, such as hoods, wedges, and D-Sub screws. When connected, it consists of two separate contact regions: the body contact and the inner contact. Both regions are controlled by the same four posts, which ensure secure electrical connections, while at the same time allowing for easy disassembly.

The body contact is a two-part metallic collar which consists of a plastic key inserted into the recess for alignment and correct mating. The inner contact consists of two rectangular tabs which pin down the mating contact, creating a continuous circular contact. This ensures a tighter fit between the two connectors, allowing for a more robust, secure, and reliable connection.

The DCA21WA4PK87F0 achieves a high level of electrical performance, including its tight-tolerance resistance to inductance and capacitance, resulting in greater signal frequency and data rate transmission accuracy. Its gold-plated contacts provide superior protection from corrosion and oxidation, as well as protection from interference from electromagnetic pulses.

Conclusion

In conclusion, the DCA21WA4PK87F0 is a reliable and long-lasting D-Sub, D-Shaped connector model, which is suitable for a wide variety of applications. The use of gold-plated contacts ensures superior protection from oxidation and electromagnetic interference, while the robust construction ensures a secure connection with increased accuracy in transmission. As such, the DCA21WA4PK87F0 is an ideal choice for applications requiring high data transfer speeds and reliable electrical connections.

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