ESQT-124-02-F-D-725

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:	0.125" (3.18mm)
Insulation Height:	0.725" (18.42mm)
Series:	ESQT
Contact Finish Thickness - Mating:	3.00µin (0.076µm)
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:	48
Style:	Board to Board or Cable
Contact Type:	Forked
Connector Type:	Elevated Socket
Part Status:	Active
Packaging:	Bulk

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？The ESQT-124-02-F-D-725: Introduction, Application Field, and Working PrincipleThe ESQT-124-02-F-D-725 is classified under the category of rectangular connectors - headers, receptacles, female sockets (commonly referred to as “rectangular connectors” throughout this article). It is a precision-engineered and economically-priced interface solution which is manufactured from high-grade materials for rugged reliability and is designed to meet the highest standard and performance requirements.PurposeThe primary purpose of the ESQT-124-02-F-D-725 is to provide a reliable and cost-effective alternative to expensive, custom-manufactured connectors. It is designed for use in a wide range of applications including high-voltage, high-current, and low-level power distribution systems, as well as for general-purpose signal connections, which require a high level of reliability.Materials & ConstructionThe ESQT-124-02-F-D-725 is constructed of high-grade insulating and conductive materials that are designed to provide a robust and durable connection solution. The primary materials used in its construction are bullet-proof 4mm stainless steel contact points, anti-corrosion copper-nickel alloy, and a dielectric ABS insulation, that is UL-approved. Additional features such as gold-plated contacts, lapped spring-loaded pins, and an epoxy insulation can be incorporated in order to provide increased performance and reliability.Mounting OptionsThe ESQT-124-02-F-D-725 is designed to offer a variety of mounting options, which include Z-form, W-form and S-form. It is also supplied with an appropriate mounting bracket and is compatible with both the standard header, and the locking header mounting systems.Design ConsiderationsThe ESQT-124-02-F-D-725 has been designed with a number of key design considerations in mind, namely: 1. Reduced vibration - The design reduces the effect of vibration induced loosening of the contact area, due to its spring-loaded pins. It is also designed to be self-adjusting in order to accommodate any minor misalignment between the mating components.2. Low contact resistance - Contact resistance between the male and female connectors is minimized, due to the use of gold-plated contacts and lapped spring-loaded pins.3. High electrical voltage and current rating - The ESQT-124-02-F-D-725 is able to withstand high electrical voltages and current ratings, due to its robust construction featuring stainless steel contact points and anti-corrosion copper-nickel alloy.4. Low maintenance and long service life - The ESQT-124-02-F-D-725 has a very low maintenance and a long service-life, and is designed to be highly resistant to wear and tear.Application FieldThe ESQT-124-02-F-D-725 is ideal for use in a wide range of electrical applications, such as industrial, commercial, and residential environments.It is commonly employed in applications where a reliable and cost-effective connection solution is required, such as:1. Telecommunications - can be used in local area networks (LANs) and other communications facilities.2. Signal transmission - can be used for the transmission of digital, analog, and audio signals.3. Automotive applications - can be used in applications such as onboard diagnostic systems, engine control modules, and I/O signals.4. Home automation and consumer electronics - can be used in appliances, lighting, entertainment systems, and other home applications.Working PrincipleThe ESQT-124-02-F-D-725 is designed to provide a reliable and cost-effective solution for electrical connection systems. It works by connecting the mating connector\'s pins with its lapped spring-loaded pins, which ensures high contact pressure and a secure connection. The gold-plated contacts enhance the electrical connectivity between the connectors and reduce electrical resistance. The robust construction of the connectors ensures high vibration-resistance, which is essential for reliable electrical connections.

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