Series:	974
Part Status:	Active
Lead Free Status / RoHS Status:	--
Accessory Type:	Two Piece Backshell
Number of Positions:	50
Cable Type:	Round
Cable Exit:	40°
Shielding:	Shielded
Material:	Plastic, Metallized
Plating:	Nickel over Copper
Hardware:	Assembly Hardware, Strain Relief
Features:	Mating Screws 4-40, Sealed
Color:	Silver

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Introduction

The 974-050-020R121 is an essential part of many devices, and is a type of D-Sub Connector. This article will discuss the application field and working principle of this connector.

Application Field of D-Sub Connectors

D-Sub Connectors are one of the most commonly used types of connectors. They are used in a wide range of applications, such as:

• Computer and Network Cables
• Telecommunications
• Industrial Automation
• Medical Equipment
• Consumer Electronics
• Security Systems
• Meter Reading
• Measurement Equipment
• Cable Harness Assemblies

The 974-050-020R121 is a type of D-Sub connector, so it can be used in the same applications as any other D-Sub connector.

Working Principle of D-Sub Connectors

The working principle of D-Sub connectors is fairly simple and straightforward. These connectors are designed to connect two mating electronic devices. They do this by having contacts on the inside of the connector which mate with contacts on the mating device.When the two devices are connected, the contacts on the connectors establish an electrical connection between them. This allows for the transmission of data and power between the two devices. The contacts are typically made out of copper or some other conductive material.When disconnected, the contacts on the connector are covered by a dielectric material. This dielectric material insulates the contacts, preventing any electrical current from flowing through them. This is important in order to prevent any unwanted electrical connections.The 974-050-020R121 is a type of D-Sub connector, so it uses the same principles as any other D-Sub connector.

Conclusion

The 974-050-020R121 is a type of D-Sub Connector, and it has a wide range of applications. It is used in computer and network cables, telecommunications, industrial automation, medical equipment, consumer electronics, security systems, meter reading, and measurement equipment.In terms of its working principle, the 974-050-020R121 is a D-Sub Connector, which means that it uses contacts on the inside of the connector to establish electrical connections between two mating electronic devices. When disconnected, a dielectric material covers the contacts, preventing any electrical current from flowing through them.

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