204512-2

Shell Material, Finish:	Steel, Cadmium Plated
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	--
Contact Form:	--
Color:	--
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	7.5A
Material Flammability Rating:	--
Ingress Protection:	--
Contact Finish Thickness:	--
Contact Finish:	Gold
Series:	Military, MIL-DTL-24308, AMPLIMITE 90; HD-22
Features:	--
Termination:	Crimp
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Panel Mount
Contact Type:	Signal
Shell Size, Connector Layout:	1 (DE, E) High Density
Number of Rows:	3
Number of Positions:	15
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub, High Density
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Introduction

D-sub connectors, also known as a D-Subminiature or simply D-sub, is a family of electrical connectors which was originally designed for use in electronic networks. This type of connector is most commonly found in IT and communications fields, where it is primarily used to provide interfacing for data and signal transmission. In the world of industrial automation, D-sub connectors are often referred to as "IDC connectors" due to their easy installation and simple wiring schemes.

Design and Structure

The most basic D-sub connector consists of an insulative body with two or more contacts arranged in a rectangular or square pattern. These contacts may either be male or female, and the mating connector must match. D-sub connectors are also available in a variety of sizes, including 9, 15, 25, 37 and 50 – the higher numbers indicating larger contact spacing and hence more capacity for cables. They can also be classified according to the pin arrangement that they feature – either ‘straight’ or “crossover”. In the crossover arrangement, the pins of the mating connector will line up opposite to that of the connector it is mating with.

20512-2 Application Field and Working Principle

The 20512-2 D-Sub connector is a two-positional connector with contact inserts that are arranged in a rectangular pattern. This type of connector is most commonly used in IT and communication systems to connect hardware interfaces and digital signal transmission. The contact inserts of the 20512-2 connector feature a low mating force and they are spring-loaded in order to ensure a secure locking connection when the socket is attached. The 20512-2 connector also features a secondary level of contact insertion protection, known as \'split-ring contacts\'. This feature allows for efficient and easy removal of the socket with minimal effort and without the need for tools. This is achieved by the bifurcated contact depressor, which moves the contact away from the mating surface when the socket is disconnected.The 20512-2 connector is also used in applications where a rugged and reliable connector is required, such as military and aerospace specifications. These connectors are designed to stand up to extreme temperatures, high vibration levels and harsh environmental conditions. They are also designed to withstand shock and vibration, ensuring reliable connections even in extreme and demanding situations.

Conclusion

The 20512-2 D-Sub connector is a widely used and reliable product. It is designed for use in a wide variety of IT and communication applications, where rugged connections and reliable signal transmission are required. Because of the unique features of the connector, it can be used in demanding applications such as military and aerospace, providing a reliable and durable connection even in challenging conditions.

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