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:	0.450" (11.43mm)
Insulation Height:	0.400" (10.16mm)
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:	--
Number of Rows:	1
Pitch - Mating:	0.079" (2.00mm)
Number of Positions Loaded:	All
Number of Positions:	19
Style:	Board to Board or Cable
Contact Type:	Forked
Connector Type:	Elevated Socket
Part Status:	Active
Packaging:	Bulk

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Rectangular Connectors - Headers, Receptacles, Female Sockets

ESQT-119-02-G-S-400 Application Field and Working Principle

Rectangular Connectors - Headers, Receptacles, Female Sockets are an integral part of many electronic systems. The ESQT-119-02-G-S-400 is a type of header designed and manufactured for many different applications. It is a 4-pin standard configuration header, and is most commonly used in combination with a female socket for power input or data transmission.

Design Characteristics

The ESQT-119-02-G-S-400 is designed to have a highly reliable connection. It features an anti-backup screw design for the locking clip, which ensures that the mating is secure and doesn’t move or disconnect accidentally. The locking features also prevents short circuit problems. The header also features pure copper material, gold plating, and a 2.0mm insulation sleeve to increase signal continuity.

Application Field

The ESQT-119-02-G-S-400 is widely used in a variety of applications. It is especially suited for computer motherboards, data communication equipment, and consumer electronics that need reliable connecting solutions. The device is also used in the automotive industry to connect instrument clusters, switches, and temperature sensors.

Working Principle

The ESQT-119-02-G-S-400 is a two-part connector device with an attached locking clip. The header is inserted into the female socket and then the locking clip is snapped into place to secure the connection. The locking action ensures that the connection is safe and won’t move. When the device is disconnected, the locking clip must be removed before the header can be removed.

Conclusion

The ESQT-119-02-G-S-400 is a reliable and efficient connector device meant for a wide variety of applications. It is designed to have a secure and reliable connection, and features a locking clip to prevent movement or accidental disconnection. The device is suited for many different applications, such as computer motherboards, data communication equipment, and the automotive industry.

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