3-2040557-9

Operating Temperature:	-55°C ~ 105°C
Insulation Height:	0.490" (12.44mm)
Contact Shape:	Square
Contact Finish - Mating:	Tin
Contact Finish Thickness - Mating:	--
Contact Finish - Post:	Tin
Contact Material:	Copper Alloy
Insulation Material:	Thermoplastic, Polyester, Glass Filled
Features:	Board Lock
Overall Contact Length:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Insulation Color:	Yellow
Current Rating:	3A
Voltage Rating:	125V
Mated Stacking Heights:	--
Contact Finish Thickness - Post:	--
Applications:	General Purpose, Industrial
Number of Positions Loaded:	All
Packaging:	Bulk
Part Status:	Active
Connector Type:	Header
Contact Type:	Male Pin
Pitch - Mating:	0.079" (2.00mm)
Number of Positions:	18
Number of Rows:	2
Row Spacing - Mating:	0.130" (3.30mm)
Series:	Dynamic D-1100
Style:	Board to Board or Cable
Shrouding:	Shrouded - 4 Wall
Mounting Type:	Through Hole
Termination:	Solder
Fastening Type:	Detent Lock
Contact Length - Mating:	--
Contact Length - Post:	0.120" (3.05mm)

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Introduction

Rectangular connectors, also known as headers and male pins, are electrical connectors typically used to join wires and cable in electronic circuits. They are available in a wide variety of shapes and configurations, and can be found on almost every electronic circuit board. In general, they are used to make quick and easy connections between two or more components.

3-2040557-9 Application Field and Working Principle

The 3-2040557-9, a rectangular connectors, is a male pin with multiple contact points and two different types of leads – pin and heat-sink. This type of connector is mainly used for interconnecting a wide variety of electronic components, such as wires, circuit boards, and other electronic components.The main function of the 3-2040557-9 connector is to make quick electrical connections between its two distinct types of leads, as well as to perform thermal management. Due to its unique design, it is also extremely versatile, and is capable of adapting to and connecting multiple components or components of differing sizes and shapes. The flexibility of the 3-2040557-9 connector makes it ideal for applications where flexibility and speed of assembly and reassembly are required.In addition to its versatility, the 3-2040557-9 connector also offers superior electrical performance, with low contact resistance and thermal performance. Its low contact resistance comes in handy when connecting and again when disconnecting electronic components. This makes it the preferred choice when working with circuit boards, and other delicate connections. Its high contact density also makes it the ideal choice for high-density connections, such as high-speed data transfer connections, in consumer electronics or automotive applications. The working principle of the 3-2040557-9 connector is quite simple. When a pin is inserted into one of its leads, a connection is established and a current path is created from one lead to the other. This current path serves not only to establish a physical connection between the two leads, but also to transfer signals between them, enabling communication between the two components.

Conclusion

In conclusion, the 3-2040557-9 rectangular connectors are highly versatile and have many uses in the electronics industry. They offer superior electrical performance, low contact resistance, high contact density, and are able to provide high-speed data transfers for consumer electronics and automotive applications. With its relaxed assembly and reassembly requirements, the 3-2040557-9 connector is ideal for use in a wide range of applications.

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