1731110129

Series:	FKC, FCT
Part Status:	Active
Lead Free Status / RoHS Status:	--
Accessory Type:	Two Piece Backshell
Moisture Sensitivity Level (MSL):	--
Number of Positions:	25
Cable Type:	Round
Cable Exit:	70°
Shielding:	Shielded
Material:	Acrylonitrile Butadiene Styrene (ABS)
Plating:	Nickel
Hardware:	Assembly Hardware, Cable Clamp, Strain Relief
Features:	Mating Screws 4-40
Color:	Black

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D-Sub, D-Shaped Connectors - Backshells, HoodsD-sub connectors are easily recognizable due to their unique symmetry and shape. In the electrical engineering industry, they are widely used for digital, analog and mixed signal applications. They are commonly sourced through industrial, electrical, aerospace and consumer markets. The D-sub connector is divided into two distinct categories: D-subminiature and D-shaped connectors. D-sub connector backshells are components used to protect the D-sub connector from debris or dirt. They provide a sturdy attachment point for wires, and are available in two types: sliding-type and snap-lock type. For D-subminiature connectors, most backshells are constructed from aluminum or stainless steel. The most common sizes are 15, 25, 37 and 50 positions. For D-shaped connectors, the shell material may be either aluminum or stainless steel. Hoods are devices used to secure the connection between the cable and the D-sub connector. They act as a physical connector, providing strain relief for the connector and the cable. The most common hood type used for D-subminiature connectors is the die-cast zinc hood. The hood covers the connection between the connector\'s mating halves, securing the cable and connector in place. Other common materials used for hoods include nylon and polycarbonate. D-sub connectors are used in a variety of industrial and consumer applications. They are often found in the field of instrumentation, where they are used to connect digital readings from a variety of devices, such as thermometers, temperature controllers, laser scanners, etc. They are also used in telecommunications systems to connect the subscriber lines. Additionally, computer connections found in homes and offices may use a D-sub connector to connect the main system board to additional processing cards. The working principle of a D-sub connector is fairly simple. It consists of two equally sized and shaped metal pieces that are attached via soldering or crimping. Depending on the application, the two pieces may be insulated or not. When two pieces are inserted into each other, a connection is created. This connection then carries an electrical current or signal, depending on the setup. A variety of backshells, hoods and other components are available for D-sub connectors. The type of backshell or hood used will depend on the application, the current/voltage ratings and the environmental conditions. These components are designed to provide a secure connection, protect the mating halves and ensure the cable is routed properly. As such, selecting the right components is essential for a properly functioning D-sub connector.

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