1821342 Allicdata Electronics
Allicdata Part #:

1821342-ND

Manufacturer Part#:

1821342

Price: $ 4.66
Product Category:

Connectors, Interconnects

Manufacturer: Phoenix Contact
Short Description: HEADER NOMINAL CURRENT: 6 A RATE
More Detail: 12 Position Terminal Block Header, Male Pins, Shro...
DataSheet: 1821342 datasheet1821342 Datasheet/PDF
Quantity: 1000
465 +: $ 4.23360
Stock 1000Can Ship Immediately
$ 4.66
Specifications
Voltage - UL: 150V
Insulation Height: 0.191" (4.85mm)
Contact Tail Length: 0.079" (2.00mm)
Housing Material: Liquid Crystal Polymer (LCP)
Contact Material: --
Wire Strip Length: --
Torque - Screw: --
Screw Size: --
Ingress Protection: --
Material Flammability Rating: UL94 V-0
Features: Solder Retention
Contact Mating Finish: Gold
Operating Temperature: --
Color: Black
Wire Gauge or Range - mm²: --
Wire Gauge or Range - AWG: --
Series: MICRO-COMBICON MC
Current - UL: 6A
Voltage - IEC: 160V
Current - IEC: 6A
Mounting Type: Through Hole
Termination Style: Solder
Plug Wire Entry: --
Header Orientation: 90°, Right Angle
Pitch: 0.100" (2.54mm)
Number of Levels: 1
Positions Per Level: 12
Number of Positions: 12
Type: Header, Male Pins, Shrouded (4 Side)
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks are comprised of three main components, namely headers, plugs and sockets. Headers are used to connect multiple devices within an application and contain the components necessary to create the physical electrical connection. Plugs and sockets are then used to facilitate the connection between two header-connected devices.

Application Field

Terminal blocks are utilized in a wide variety of applications, such as automotive and industrial control, automation, instrumentation, lighting, HVAC, consumer electronics and telecommunications. As each application requires a different degree of power and signal protection, terminal blocks offer a variety of features to ensure these requirements are met.

For instance, automotive and industrial control applications require high current carrying capabilities, while consumer electronics and lighting applications require a lower current carrying. Likewise, choosing the correct material for the terminal can either ensure the correct level of power and signal protection or lead to costly downtime due to component failure. Therefore, it is important to select the most suitable material for the application.

For example, for high current carrying applications, aluminum or copper-based materials may be better suited than for applications that require a lower current carrying capabilities. Copper and alloy-based materials act as conductors of electricity and provide excellent resistance to corrosion, thus, allowing for optimal safety and performance.

For applications that require a higher voltage or power carrying capability, high temperature plastics can be used. These material also provide superior protection against electrical arcing, overloads and short circuits.

Working Principle

Terminal blocks are used primarily to create simple and secure electrical connections between two or more devices. They provide a mounting surface for the components used to create the circuit and are designed for ease of use, allowing for quick assembly and disassembly.

When connecting two or more devices, a screw or rivet is used to secure each contact pin in place. Plugged into the header itself, a plug is then used to provide a secure connection and create an electrical circuit. The plug is then connected to the socket, which in turn is connected to the complimentary header or device.

The terminals on the plugs and sockets, which act as the positive and negative contacts, are made of either copper or aluminum materials. Depending on the application, the terminals may also be treated with tin or some other material for improved corrosion resistance. The electrical current then flows between the terminals, creating a secure electrical connection.

In the case where two devices are being connected, a gasket or sealant material may be used to ensure that the connection is completely water-tight. This may be necessary in applications such as automotive and industrial control, where the components are exposed to moisture or water.

Conclusion

Terminal blocks offer a variety of features and materials to suit a variety of applications. Their ability to connect multiple devices in a simple and secure manner makes them ideally suited for various types of applications, including automotive and industrial control, automation, instrumentation, lighting and consumer electronics. Although their basic principles remain the same, the materials used and the type of connection required will vary depending on the application. Therefore, it is important to choose the correct material for the application to ensure optimal performance and safety.

The specific data is subject to PDF, and the above content is for reference

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