1688256

Series:	PLUSCON
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	Power
Contact Type:	Female Socket
Contact Form:	Machined
Wire Gauge:	12-14 AWG
Contact Termination:	Solder Cup
Contact Material:	Copper Alloy
Contact Finish:	Gold
Contact Finish Thickness:	--
Termination Finish:	--
Termination Finish Thickness:	--
Contact Size:	--
Features:	--

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Introduction

D-sub connectors, otherwise referred to as D-shaped contacts, are a type of connector that are ideal for many types of applications due to their versatility. As the name suggests, the connectors contain a number of contact points in the shape of a capital letter D. These connections are popular in a variety of applications, including telecommunications, networking, video, audio, and data transmission.

Design and Construction

D-sub connectors are constructed from a single contact block that, when inserted into a suitable port, becomes a discrete part of the unified system. Depending on the size of the connector, the metal block typically contains up to 1688256 contacts that are arranged in multiple rows and columns. The contacts are polarized, which means that they will only mate with the corresponding connector type in the correct orientation. This ensures correct operation of the entire system. Because of their modular design, D-sub connectors can be arranged into multiple configurations. Common sizes of D-sub connectors include HD-25, DB-29, DB-37, and HD-44, although other sizes are available. The connectors are also available in a variety of finishes, such as steel, nickel, and gold, to allow for use in harsh or abrasive environments.The actual contacts of a D-sub connector are made from plastic, which provides an electrical insulation layer between them and the application’s power supply. The contacts are usually spring loaded, allowing them to retract when the connector is removed from the mating port, and re-engage when the connector is inserted. This helps ensure a secure connection when the connector is in use.

Application fields and Working Principle

The versatility of D-sub connectors makes them a popular choice for a number of applications. For example, they are commonly used in telecommunications applications, such as modems and landline telephones. They are also used in networking applications, such as Ethernet and Wi-Fi routers, and for connecting screens, keyboards, and mice to computers. In addition, they are often used in video applications, such as connecting cameras and projectors to TVs, and in audio applications, such as connecting amplifiers and speakers to a sound system.In terms of working principle, the D-sub connectors provide an electrical connection between two or more components when two corresponding connectors are mated. The connector’s contacts are designed to provide continuity when the mating connectors are correctly oriented, while at the same time preventing any unwanted signals from passing between the components. In addition, the connectors’ insulation and spring-loaded contacts help to ensure that the connection is secure.

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