770277-1

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Rectangular Connectors - Housings are widely used in many applications. This article will discuss the 770277-1 application field and its working principle.

The 770277-1 is a 37­pin field mountable modular receptacle housing for CrystalCut contacts. It comes in a rugged design and has 1/2-inch centres. It is also RoHS compliant. The panel mounting version has a contact arrangement with terminals for both wire­to­board and board­to­board applications.

The 770277-1 is suitable for a wide range of applications in industrial, instrumentation, consumer, medical and telecommunications, including servo motor & drive systems, data acquisition, audio/video systems, automotive, semiconductor and equipment control systems. It also meets the requirements for environment, strength and endurance of many industrial and automotive applications. The tight electrical connection of the housing allows it to perform in harsh environments, for applications such as those found in marine and mining industries. It is sealed to IP67 protection when mated with plugs from the CrystalCut series.

The 770277-1 offers many features which make it suitable for many applications. It has a snap-in mounting system for easy panel mounting. It can be secured by screws without the need for a housing retainer. The automatic template/locator key positions the plug and helps align with the contact position. For added security, it has a positive locking system with audible click and high retention force that ensures the plug is securely mated.

The working principle of the 770277-1 is based on the CrystalCut contact interface. The contacts are designed to press into the body of the plug. This creates an electrical connection between the plug and the receptacle. As pin connections move, the contacts adjust to maintain a solid connection. This creates a low contact resistance connection that helps avoid spark or arc, and prevents contact failure due to vibration, shock, or temperature changes.

In addition to making reliable electrical connections, the 770277-1 offers many advantages. It has a rugged design with high retention force and is sealed to IP67 when mated with CrystalCut plugs. It is RoHS compliant and provides excellent performance in harsh environments. The snap-in mounting system makes it suitable for both board­to­board and wire-to-board applications.

In conclusion, the 770277-1 is a versatile and reliable field mountable modular receptacle housing for CrystalCut contacts. It is suitable for a wide range of industrial, consumer, medical, and telecommunication applications. The tight electrical connection, rugged design, and snap-in mounting system make it especially useful for harsh environment applications. The working principle relies on a CrystalCut contact design which creates an electrical connection between the plug and receptacle, and helps provide reliable performance even in vibrations and temperature changes.

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