DEX9S0L2A191-146

Shell Material, Finish:	Steel, Yellow Chromate Plated Zinc
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Polycyclohexylenedimethylene Terephthalate (PCT)
Contact Form:	Machined
Color:	Black
Voltage Rating:	--
Operating Temperature:	-55°C ~ 125°C
Current Rating:	7.5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	30.0µin (0.76µm)
Contact Finish:	Gold
Series:	Original D
Features:	--
Termination:	Solder
Flange Feature:	Board Side (M3)
Mounting Type:	Panel Mount, Through Hole
Contact Type:	Signal
Shell Size, Connector Layout:	1 (DE, E)
Number of Rows:	2
Number of Positions:	9
Connector Type:	Receptacle, Female Sockets
Connector Style:	D-Sub
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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D-Sub Connectors: DEX9S0L2A191-146 Application Field and Working Principle

D-Sub connectors are used in a variety of applications including computers, medical equipment, and industrial machinery. Also known as D-subminiature connectors, they were designed in the late 1950s and are now widely used for connecting to various types of audio, video, and data interfaces. DEX9S0L2A191-146 is one such connector variant that is widely used in the industry. This article discusses the application field and working principle of the DEX9S0L2A191-146 connector.DEX9S0L2A191-146 connectors are widely used in audio, video, and data interfaces. They are typically used in computer, medical, and industrial applications. The connector features a 9-pin D-subminiature size and a soldering tail that can be directly mounted on printed circuit boards. It is designed with enhanced mechanical reliability and electrical performance.The DEX9S0L2A191-146 connector has a 9-pin configuration with eight signal contacts and one ground contact. Its contacts are arranged in two columns and have an open area for strain relief. The contacts are positioned to reduce interference and provide excellent signal integrity. Additionally, the connector has two metal shells to maintain a secure connection and improve EMI/RFI shielding.The DEX9S0L2A191-146 connector has a durable plastic housing that is designed for both stable and secure connection. It also features an insulated contact coating that is designed to provide superior corrosion resistance. The contact surfaces are plated with gold, which ensures reliable transmission of signals. The connector also features a waterproof design that protects the contacts from oxidation and extends its life.The working principle of the DEX9S0L2A191-146 connector is simple. When the plug and socket are mated, the contacts are electrically connected and the signal is transmitted. The connector is designed with a beveled edge to ensure a secure and stable connection. The contact surface is insulated to ensure that no electricity flows between the contact surfaces. The strain relief provides additional protection by absorbing any tension or vibration that could potentially damage the connection.The DEX9S0L2A191-146 connector is a reliable and versatile connector that is widely used in the industry. Its features and design make it suited for different applications. It is relatively simple to install and operate and provides reliable and consistent performance. It also ensures that signals are transmitted securely and reliably, making it an ideal choice for a variety of applications.

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