647075-3

Rectangular Connectors - Headers, Male Pins

Rectangular connectors are becoming increasingly popular for their reliability, durability, and flexibility in a range of applications and industries. A great example is the 647075-3, an 8-position surface mount power (PW) header from Molex. This article provides an overview of the 647075-3 in terms of its application field and working principle.

Overview

The 647075-3 header is designed for 8-position power systems in which a floating connector is preferred. It includes two D-sub type board-locking devices that ensure secure connections and a high degree of flexibility. This header features space for eight 4.37mm pitch power contacts, providing users with the means of linking various components. It also offers contact positions for drain, power, and shield connections and few more features that make it an ideal choice for a range of different applications such as industrial control, office automation, consumer electronics, automotive, and many more.

Application Field

As already mentioned, the 647075-3 header is designed for 8-position power systems in which a floating connector is preferred. It is typically used in applications that require a floating power connection when used with the appropriate PW attachments that feature spring-tensioned contacts. It has been designed and tested to UL standards, making it a trusted option within a variety of different industries and applications. It is also available in a range of different colors to match user’s existing equipment or individual designs. Most often, this header is seen in medical, telecommunication, security, and automotive electronics.

Working Principle

The 647075-3 header utilizes a two-piece design which features two board-lock clamping mechanisms located at the front and rear of the assembly. The front clamp is linked to the rear clamp via an external bridge. The clamps allow the header to be connected and locked in place, providing a secure connection. It is designed to work with spring-tensioned PW contacts that ensure consistent contact each time it is connected. The latch mechanisms are designed to close when the floating connector is connected, allowing the contacts to be in contact with one another.

Conclusion

The 647075-3 is a great example of a powerful and reliable rectangular connector. It is designed with two board-locking mechanisms to ensure a secure connection and is available in various colors. It is most commonly used in applications that require a floating connection and can be used in a range of different industries and applications. Additionally, it is tested to UL standards, making it a safe and dependable option.