ESQT-140-03-G-Q-309

Insulation Color:	Black
Contact Finish Thickness - Post:	3.00µin (0.076µm)
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:	Gold
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:	20.0µin (0.51µm)
Contact Finish - Mating:	Gold
Fastening Type:	Push-Pull
Termination:	Solder
Mounting Type:	Through Hole
Row Spacing - Mating:	0.079" (2.00mm)
Number of Rows:	4
Pitch - Mating:	0.079" (2.00mm)
Number of Positions Loaded:	All
Number of Positions:	160
Style:	Board to Board or Cable
Contact Type:	Forked
Connector Type:	Elevated Socket
Part Status:	Active
Packaging:	Bulk

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Introduction

The ESQT-140-03-G-Q-309 is a rectangular connector used in a variety of industries. This type of connector provides a reliable and secure electrical connection in very demanding and harsh environments. This connector is well known for its reliability, durability, and versatility. It is suitable for multiple signal types and can be used with both male and female fixtures. In this article, we will discuss the application fields and working principle for the ESQT-140-03-G-Q-309 rectangular connector.

Application Fields

The ESQT-140-03-G-Q-309 rectangular connector is primarily used in industrial control applications, such as process control, motion control, lighting control, etc. However, due to its robust construction, it can also be used in communications, telecommunications, and data communications equipment, as well as the aerospace, defense, and automotive industries. Additionally, it can be used in electrical power systems, lighting systems, and in commercial and consumer products.

Working Principle

The ESQT-140-03-G-Q-309 rectangular connector is designed to provide a reliable and secure connection between two components. It features a 2-pin design that allows it to function as either a male or a female connector. This type of connector is typically used in conjunction with connectable mating components, such as PCB’s, cables, socket connectors, board-to-board connectors, or printed circuit boards.The connector is constructed from a durable material that is designed to stand up to extreme temperatures and environmental conditions. It features gold-plated contact pins for superior electrical conductivity and reliable connections. Additionally, its plastic housing protects the internal components from damage and contamination.For optimal performance, the connector must be properly installed. To ensure a secure connection, the mating components must be properly aligned and firmly pressed together. Additionally, the pins must be properly aligned to ensure a proper electrical connection.

Conclusion

In conclusion, the ESQT-140-03-G-Q-309 rectangular connector is a reliable and durable connector that is suitable for a variety of industrial and consumer applications. It is designed to withstand extreme temperatures and environmental conditions. Its features include a 2-pin design, gold-plated contact pins, and a plastic housing to protect the internal components. Proper installation is necessary to ensure a reliable and secure connection.

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