SQT-140-01-L-Q

Insulation Color:	Black
Contact Finish Thickness - Post:	--
Contact Material:	Phosphor Bronze
Contact Shape:	Square
Insulation Material:	Liquid Crystal Polymer (LCP)
Applications:	--
Voltage Rating:	450VAC
Current Rating:	5.1A 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:	0.090" (2.29mm)
Insulation Height:	0.250" (6.35mm)
Series:	SQT
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:	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:	Receptacle
Part Status:	Active
Packaging:	Tube

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IntroductionThe SQT-140-01-L-Q is a rectangular connector used in several different applications. This connector is part of the family of rectangular connectors known as headers, receptacles, female sockets, and can be used in a variety of situations.Connector SpecificationsThe SQT-140-01-L-Q is a 2.5mm pitch, with a row spacing of 0.18 inches. It has four rows, with the first row having 68 contacts, the second row having 13 contacts, the third row having 13 contacts, and the fourth row having 2 contacts. The total number of contacts is 96. The part is made from Phosphor Bronze and has a gold plating on the contacts. The mating retention has a pull out force of 30g.Application FieldThe SQT-140-01-L-Q is commonly used in audio equipment, such as car audio systems and home sound systems. It is also used in other types of electrical equipment such as medical and test equipment, factory automation equipment, and communication systems. Because of its size, it is also used in other types of equipment such as personal computers and gaming systems.Working PrincipleThe SQT-140-01-L-Q consists of two parts, the header and the receptacle. The header is designed to fit into the receptacle, making it secure and providing the proper connection for electrical signals. The two parts have pins or blades that are lined up with each other, providing a secure and reliable connection. When the header and the receptacle are mated, an electrical connection is formed.The SQT-140-01-L-Q is designed to mate create a reliable connection, which ensures the proper transmission of signals and data. The pins are spring-loaded and lock in place to ensure the electrical connection is secure. The contacts are also gold plated to provide a low resistance connection, and the contact design ensures the good compliance of the connection.ConclusionThe SQT-140-01-L-Q is a popular rectangular connector that is versatile enough to be used in various applications. It has a pitch of 2.5mm and four rows, with a total of 96 contacts. The contacts are gold plated and the mating retention has a pullout force of 30g. This connector is commonly used in audio equipment, medical and test equipment, factory automation equipment, communication systems, personal computers, and gaming systems.

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