L77DFEF09S

Features:	--
Backset Spacing:	--
Contact Material:	Copper Alloy
Wire Gauge:	--
Housing Material:	Thermoplastic, Glass Filled
Contact Form:	Machined
Color:	Black
Voltage Rating:	300V
Operating Temperature:	-55°C ~ 155°C
Current Rating:	7.5A
Material Flammability Rating:	UL94 V-0
Ingress Protection:	--
Contact Finish Thickness:	20.0µin (0.51µm)
Contact Finish:	Gold
Shell Material, Finish:	Steel, Tin Plated
Series:	DF
Termination:	Solder Cup
Flange Feature:	Housing/Shell (Unthreaded)
Mounting Type:	Panel Mount
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
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tray

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Introduction to D-Sub Connectors

D-Sub connectors are a type of electrical connector used in a variety of different applications to connect computers to their peripherals, but can also be used for applications such as industrial control systems. These connectors are made up of rows and columns of pins or sockets which are fastened together in a multiplexed grid comprised of a metal cage holding the individual components.

Overview of L77DFEF09S

The L77DFEF09S is a D-Sub connector designed and manufactured by the company Amphenol Industrial. This connector is considered to be a medium-sized version of the traditional D-Sub connector, and it is available in nine, 15, 25, 37 and 50-pin varieties. It is typically used in ethernet and serial communication applications, and is compatible with most standard connector interface designs such as the DB9, DB15 and DB25. It is constructed with a zinc die-cast housing for greater durability and reliability, and a gold-plated contact surface to reduce electrical resistance.

Applications of L77DFEF09S

The L77DFEF09S D-Sub connector can be used in a number of different applications. These include industrial control systems, manufacturing, robotics, laboratory equipment, networking equipment and more. Due to its compact size and increased durability, this connector is often used for tight space applications, such as those found in telecommunication, automotive and home automation. This type of connector can also be utilized for audio/visual equipment, such as consumer electronics and high definition television.

Working Principles of L77DFEF09S

The L77DFEF09S connector works by allowing for the connection of two or more electrical circuits. This is achieved by the pin-socket combination which securely fastens them together. The pins of the connnector are placed in pre-determined locations on the housing to ensure the proper alignment between the pins and sockets when connecting circuit points. The contact surfaces of the connector are typically coated with a metal alloy such as gold, copper, or stainless steel to improve electrical conductivity and reduce the risk of corrosion. The connector can be connected using a variety of techniques, including soldering or crimping. The use of solder is common for applications that require the highest level of reliability.

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