1731110153

Series:	FKH, FCT
Part Status:	Active
Lead Free Status / RoHS Status:	--
Accessory Type:	Two Piece Backshell
Moisture Sensitivity Level (MSL):	--
Number of Positions:	15
Cable Type:	Round
Cable Exit:	180°
Shielding:	Shielded
Material:	Acrylonitrile Butadiene Styrene (ABS)
Plating:	Nickel
Hardware:	Assembly Hardware, Cable Clamp
Features:	--
Color:	Black

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Introduction

D-sub connectors are versatile electrical connectors widely used in the field of electronics. This type of connector is designed with two connectors shaped like two sides of a D, and are typically identified by the number of pins and the number of rows in the connector. The use of D-sub connectors in electronic products can be attributed to their ability to provide cost-effective, reliable electrical connections that provide stability and durability. A D-sub backshell, also known as a hood, is a protective covering that is placed over the front of the connector to improve the connector\'s environmental and mechanical performance.

Types of D-Sub Backshells and Hoods

There are various types of D-sub backshells and hoods, depending on the application. One type of D-sub backshell is the strain relief backshell, which is designed to provide physical protection and strain relief for electrical cables. These backshells also provide additional securements for the cable, protecting it from damage due to frequent bends.The Fishyback backshell is designed for applications in which the connector body must be secured to panel or chassis. This type of backshell allows for easy installation and provides safe enclosure for grounding and shielding. The Fishyback backshell is also effective in providing cable strain relief and in reducing cable drag on the cable.Another type of D-sub backshell is the polarization and locking backshell. As the name suggests, it is designed to provide polarization and locking of the connector to ensure proper electrical connections. It is also designed to provide added strain relief for the cables.

Working Principle of a D-Sub Backshell or Hood

The working principle of a D-sub backshell or hood is simple. When the backshell is attached to the D-sub connector, it helps prevent dust and other debris from entering the connector, which can cause shorts and other problems. It also helps provide polarization of the connector, which prevents it from becoming disengaged without deliberate action. Additionally, it provides strain relief for the cable, helping to prevent it from sustaining damage due to stress or other causes. Finally, the backshell can also provide shielding against unwanted electromagnetic radiation. This is done through the use of various materials, such as conductive rubber or metal, which create an efficient shield against the radiation.

Conclusion

D-sub connectors are widely used in the field of electronics, and D-sub backshells and hoods are an essential component of the connectors. These backshells provide physical protection for the connectors, improve the connector\'s environmental and mechanical performance, provide polarization for connections, and help provide shielding against unwanted electromagnetic radiation. As such, they are invaluable components for ensuring reliable and efficient connections.

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