ESQT-120-02-S-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:	0.541" (13.74mm)
Insulation Height:	0.309" (7.85mm)
Series:	ESQT
Contact Finish Thickness - Mating:	30.0µin (0.76µm)
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-120-02-S-D-309 Application Field and Working Principle

The ESQT-120-02-S-D-309 is a type of rectangular connector. It belongs in the headers, receptacles, and female socket category of rectangular connectors and is commonly used for a wide variety of industrial applications. Designed for reliable electrical and mechanical connections, the ESQT-120-02-S-D-309 performs a number of different functions, depending on the exact setup.

Construction

The ESQT-120-02-S-D-309 is a one-piece module construction made up of a die-cast housing with integral terminals. The module’s housing is made from a single piece of zinc die-cast metal, offering improved strength and reliability. The internal contacts are riveted to the module’s conductive plate, providing enhanced connection and long-term durability. Multiple connector cable entries are located on its rear side, allowing for easy connection.

Application Field

The ESQT-120-02-S-D-309 is typically employed in a variety of heavy industrial, commercial and military applications. Examples of employment include connecting computer systems, car audio equipment, electrical testing equipment, telecommunication systems, security devices, and robot control. Further, it is commonly used for many types of medical, electronics, and scientific applications.

Working Principle

At its core, the ESQT-120-02-S-D-309 works by providing electrical and mechanical connection points between two or more devices. After the modules are connected, one device is able to transmit power to another and receive information in return. The connection points provide a reliable and low-resistance pathway for current to flow. Once the connection is made, the modules retain contact and the electrical connection is complete.The ESQT-120-02-S-D-309 also has a built-in circuit breaker that helps reduce power usage and extends the life of the connector. This breaker opens when the current reaching the connector exceeds the device’s maximum allowable current. This protection allows the module to remain operational in the event of an overload or short circuit.

Conclusion

The ESQT-120-02-S-D-309 is a rectangular connector utilized in a wide variety of applications. This module construction is composed of a die-cast housing with integral terminals and multiple cable entries on its rear side. It is an effective solution for providing reliable electrical and mechanical connections between two or more devices, and offers protection against power spikes and overloads. The ESQT-120-02-S-D-309 is a dependable option for a variety of industrial and commercial applications.

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