ESQT-120-03-LM-D-309

Insulation Color:	Black
Contact Finish Thickness - Post:	--
Contact Material:	Phosphor Bronze
Contact Shape:	Square
Insulation Material:	Liquid Crystal Polymer (LCP)
Applications:	--
Voltage Rating:	--
Current Rating:	4.5A per Contact
Features:	--
Ingress Protection:	--
Mated Stacking Heights:	--
Contact Finish - Post:	Tin
Material Flammability Rating:	UL94 V-0
Operating Temperature:	-55°C ~ 125°C
Contact Length - Post:	0.149" (3.78mm)
Insulation Height:	0.309" (7.85mm)
Series:	ESQT
Contact Finish Thickness - Mating:	10.0µin (0.25µm)
Contact Finish - Mating:	Gold
Fastening Type:	Push-Pull
Termination:	Solder
Mounting Type:	Through Hole
Row Spacing - Mating:	0.079" (2.00mm)
Number of Rows:	2
Pitch - Mating:	0.079" (2.00mm)
Number of Positions Loaded:	All
Number of Positions:	40
Style:	Board to Board or Cable
Contact Type:	Forked
Connector Type:	Elevated Socket
Part Status:	Active
Packaging:	Bulk

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ESQT-120-03-LM-D-309 Application Field and Working Principle

ESQT-120-03-LM-D-309 is an electrical connector used in a variety of fields. It is a type of rectangular connector that consists of a header and a receptacle. The header is also known as a housing or a socket, and the receptacle is basically an opening for inserting a female socket. This particular model of electrical connector is mainly used in industrial settings, such as factories or manufacturing plants, where a quick and reliable connection is needed. These connectors are also used in medical equipment, automotive wiring, and other electrical applications that require a secure connection.In order to understand the working principle of the ESQT-120-03-LM-D-309, it is important to understand some basic concepts of electrical engineering. In electrical engineering, an electrical connector is defined as a mechanical and electrical component that provides an electrical connection between two or more conductors. Connectors are used in a wide range of industries and are important for ensuring reliable and secure connections.This particular model of rectangular connector consists of two main parts: the header and the receptacle. The header is a plastic housing that contains female contacts. These contacts are usually made of copper, which provides optimal conductivity. The contacts are inserted in the header, which are then connected to the cables that are being connected. The receptacle is the other half of the connector and contains male contacts. The male contacts are then connected to the cables of the equipment that is being connected to the connector.When the connectors are connected, the contacts make contact with each other. This creates an electrical circuit that allows the current to flow through the the cables and to the equipment. The electrical connection is then completed when the connection is made between the two sets of contacts.Electrical connectors like the ESQT-120-03-LM-D-309 are important components in electrical applications. They can be used to connect a variety of electrical components in a secure and reliable way. This makes them an essential component for many electrical applications, and they are used in a wide variety of industries.

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