1727040120

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:	180°
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, Hoods

D-Sub connectors are one of the most popular and widely used styles of electrical connectors. They are widely used in telecommunications, electronics, and computing applications due to their versatility, ease of installation, and ability to connect up to several pins at once. D-Sub connectors consist of two parts; the backshell or hood, which provides strain relief, shielding, and other features, and the connector body for mating pins. The backshell and hood are also commonly referred to as the “shell” of the D-sub connector, and are typically designed to fit over the connectors’ mating pins. Backshells and hoods are typically made of aluminum, brass, stainless steel, or plastic, in order to provide the desired level of strain relief and protection from electromagnetic interference (EMI). Many D-Sub connectors also feature grounding clips and other features to ensure a secure and reliable electrical connection.Backshells and hoods play an important role in determining the performance and durability of a D-Sub connector. They are designed to fit the specific size requirements of the mating connector and provide strain relief to minimize the risk of breakage due to vibration or movement of the mating pins. Additionally, the shell helps to protect the connector from damage due to EMI or other environmental factors.There are many types of D-Sub backshell and hoods available on the market today, and it is important to select the correct type to ensure optimal performance. Some of the most common options include straight, angled, and keyed backshells, as well as shielded and unshielded models. For connectors that require a higher level of protection, aluminum hoods offer superior protection from moisture and contaminants. The working principles of D-Sub connectors are defined primarily by their design. A typical D-Sub connector has two separate sets of pins; the first set is referred to as the contacts and the second set is referred to as the grounding contacts. The contacts are typically connected to the signal pins in the mating connector, and when the connectors are mated, the contact pins make contact with their counterparts in the other connector. When the connectors are connected, the grounding contacts make contact with the metal shield of the connector to ensure an electrical ground.In addition to their use in telecommunications, electronics, and computing applications, D-Sub connectors are also commonly used in industrial automation and medical systems. Their ability to withstand harsh environmental conditions, their size, and their wide range of pin configurations make them a versatile and reliable option for a variety of applications. To ensure optimal performance of a D-Sub connector, it is important to select the correct backshell and hood and properly secure and ground the connector. With the proper care and maintenance, D-Sub connectors can provide reliable performance for many years.

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Part Number	Manufacturer	Price	Quantity	Description