4002 Connectors, Interconnects

Series:	--
Part Status:	Active
Terminal Type:	PCB, Long Tail
Style:	Smooth Edge
Stud/Tab Size:	--
Hole Diameter:	--
Mounting Type:	Through Hole
Length - Overall:	0.750" (19.05mm)
Contact Material:	Brass
Contact Finish:	Tin

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Terminals - Solder Lug ConnectorsSolder lug connectors are electrical connectors that allow electrical conductors to be securely and reliably connected. Also known as spade lugs, these connectors make it easy to interconnect power and telecommunications lines with power sources, components, and other terminals. This type of connector consists of a metal spade or wedge that is inserted into a pre-habilitated hole in the lug and either soldered or crimped in place.The application fields of solder lugs are numerous, but they are most commonly used in industrial and commercial applications. Solder lugs are used to connect wiring and power cables to heater elements, motors, and other large electrical loads as well as for grounding connections. They are used in all applications where a secure, reliable, and maintenance-free connection is required, such as in computer networks, AV systems, and military vehicles.The working principle of these connectors is based on the process of soldering. It involves the application of heat to melt a small amount of metal onto the connecting terminals. The resulting molten metal and flux mixture then quickly hardens and forms a secure bond between the two surfaces, creating a mechanical and electrical connection.The most common type of solder lug connector consists of a metal lug with a pre-drilled hole, a separate spade or wedge, and a heated soldering iron. The metal lug is inserted into the pre-drilled hole in the heat source or connecting terminal, and the spade or wedge is inserted into the hole opposite of the lug. After the two pieces are inserted, the soldering iron is used to heat the material enough to melt the metal and create a strong bond between the two pieces.When properly utilized, the solder lug connector provides an effective and reliable connection between two metal surfaces. These connectors are preferred over other types of electrical connectors due to their relatively simple installation process, ability to resist corrosion and vibrations, and ability to maintain conductivity over time. They also offer the advantage of being relatively cost-effective and easy to obtain, making them an ideal choice for a variety of applications.

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