ESQT-109-03-L-D-407

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:	0.051" (1.30mm)
Insulation Height:	0.407" (10.34mm)
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:	18
Style:	Board to Board or Cable
Contact Type:	Forked
Connector Type:	Elevated Socket
Part Status:	Active
Packaging:	Bulk

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ESQT-109-03-L-D-407 is a rectangular connector commonly used in electronics, specifically in Headers, Receptacles, and Female Sockets. The square-shaped connector is divided into three distinct parts, including the power contacts, the signal contacts, and the female sockets. The power contacts are used to deliver power from a power source such as a battery or solar panel to different components of the device or system in use. They are typically designed to be able to carry tens of Amps of current, depending on the size and model. The signal contacts are used to transfer information between components and other devices such as a computer, and oftentimes through something called a multiplexer. Different types and numbers of signal lines can be used for this purpose, depending on the device in use and its specifications. Finally, the female sockets are used to establish a secure electrical connection between the different parts of the system. ESQT-109-03-L-D-407, like any traditional header system, is designed to provide power and signal conduction to and from a device. What is unique about this particular system, however, is the durability and reliability it provides. This model is constructed from a metal alloy that is especially resilient and capable of withstanding extreme temperatures, shock, and vibration. In addition, it is designed with a deep sealing angle, which helps to ensure a water-tight seal in even the most physically demanding environments. This is important to secure the power and signals even when exposed to moisture, dirt, dust, or other pollutants. The actual working principle and logic of this connector is not remarkably complicated. Each end of the housing is comprised of several distinct contact points, with the internal ones typically being connected to the outer ones and then split according to what power or signal is needed. It is a notion of “connect the pins you need for power transmission”. As the system is rather small, the socket design features multiple pin banks in order to reduce the overall task of attaching each lead wire. This design allows for the ability to supply power and signal conduction at different points of an application, while also reducing the amount of work necessary to complete a connection. In addition to the physical design, ESQT-109-03-L-D-407 also leverages a locking mechanism that acts as an extra barrier of protection for the device. This locking system is designed to be “slotted”, meaning that the connector must be inserted one way and removed the same way in order to ensure safe use. This is an especially favorable outcome for any product where safety is a priority, such as medical devices or highly specialized drone equipment.Though the design and practicality of the ESQT-109-03-L-D-407 makes it popular for a wide variety of applications, there are a few other advantages as well. For example, the connector is RoHS compliant, meaning that only lead-free soldering materials are used in the construction and assembly. While this is beneficial for eco-friendly practices, it also ensures that the connector remains reliable and efficient over a long period of time with regular use. The ESQT-109-03-L-D-407 is a widely popular rectangular connector used primarily in Headers, Receptacles, and Female Sockets. Its unique design guarantees a reliable and durable connection, with the added bonus of “slotted” protection for increased safety. The connector is also RoHS compliant, and its construction from a metal alloy allows for smooth operation even when faced with extreme temperatures, shock, and vibration. It is a reliable and dependable option for any device that requires a secure and reliable power and signal transfer.

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