1963654

Voltage - UL:	125V
Insulation Height:	0.319" (8.10mm)
Contact Tail Length:	0.150" (3.81mm)
Housing Material:	Polyamide (PA), Nylon
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	--
Contact Mating Finish:	Tin
Operating Temperature:	--
Color:	Black
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	MICRO-COMBICON MC
Current - UL:	4A
Voltage - IEC:	160V
Current - IEC:	4A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	90°, Right Angle
Pitch:	0.098" (2.50mm)
Number of Levels:	1
Positions Per Level:	3
Number of Positions:	3
Type:	Header, Male Pins, Shrouded (4 Side)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks, also known as headers, plugs and sockets, are electrical components used to join two or more wires together. They are commonly found in electronic equipment and circuits, and their main purpose is to provide a strong, reliable connection between electric wires. By joining together wires in an efficient and secure manner, terminal blocks help reduce the risks of short circuits and electrical shocks, and make troubleshooting easier for technicians.Terminal blocks come in a variety of shapes and sizes, each with its own unique set of specifications and features. There are two basic types: headers and plugs. Headers are mounted onto the board with a metal frame, while plugs are designed to accept wires from other components. Both types provide a solid connection point for the wires, and enable a fast and reliable connection between each wire in the connection. The contact points where the wires join are often referred to as pins, blades or pins, depending on the particular type of terminal block.In addition to headers and plugs, terminal blocks also come in a variety of other forms. Some of these include terminal strips, terminal boards, splice blocks, terminal rail systems, D-sub connectors and more. Each type of terminal block offers a different level of functionality, and it is important to understand which type is most suitable for the application at hand. An understanding of the various types of terminal blocks and how they work is important before making a selection. The following section will provide an overview of the different types of headers, plugs and sockets, as well as their individual applications, features and uses.

Headers

Headers are often used when a large number of connections need to be created in a very small space. They are designed to be mounted on a board, and use pins to create a secure connection between the two. Commonly used on printed circuit boards (PCBs), headers are often used in the making of integrated circuits or other components requiring multiple connections.Headers have two parts. The first is the actual header itself, which is placed in the board and acts as the contact point between the two wires that need to be connected. The second part is the pin, usually a metal pin, which is then inserted through the board and into the header to make a solid connection between the two wires.Headers are also available in a variety of different sizes and shapes, including straight and rectangular headers, and a variety of sizes and shapes for insertion into the board.

Plugs

Plugs are the opposite of headers. Instead of being mounted to a board, they are used to accept different wire connections, allowing them to easily join two wires together. Plugs come in two main varieties: male and female. The male plug has a pin which is inserted into a female socket, where the solder is then melted to make a secure connection between the two. Plugs are commonly used to join two wire strands together, and they are often seen in electrical wiring.

Sockets

Sockets are a type of connector used to join two wires together. Similar to plugs, they have a metal contact which creates the connection between the two wires. They are often used in conjunction with plugs, as they have the ability to hold the plug in place while the solder melts and creates the connection.

Splice Blocks

Splice blocks are used to create a secure connection between two electrical wires without the need to solder both ends. This type of block uses a ceramic insulation material which can easily be broken into two sections. This provides a secure connection for two wires, as the ceramic insulation will act as a barrier to prevent any stray electrical connections.

Terminal Strips

Terminal strips are used to connect two or more wires, allowing them to be moved or adjusted easily. Unlike sockets or splice blocks, terminal strips use screws to connect the wires, providing a higher degree of flexibility and stability. They are often used in applications such as residential and commercial wiring, and are especially important for connecting multiple weights of wire.

D-Sub Connectors

D-Sub connectors are a type of connector which are commonly used to join two or more wires together. This type of connector is often found in computers, as they provide a strong and reliable connection between wires, while allowing for flexibility and easy adjustments.

Terminal Rail Systems

Terminal rail systems are a type of connection system which allow for multiple wire connections. These systems often consist of a metal bar or plate with several pairs of metal contacts connected to it. The contacts are then soldered onto the wires, providing a secure and reliable connection between them.

Conclusion

Terminal blocks, often referred to as headers, plugs and sockets, are an essential component in many electronic devices and circuits. With their wide variety of shapes and sizes, they can be used to join a variety of different wires together, providing a strong and reliable connection between the two. Headers, plugs and sockets are just a few of the many types of terminal blocks available, and understanding the different types of terminal blocks and how they work is essential to making the right choice for the job.

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