1990009 Allicdata Electronics
Allicdata Part #:

277-1794-ND

Manufacturer Part#:

1990009

Price: $ 0.21
Product Category:

Connectors, Interconnects

Manufacturer: Phoenix Contact
Short Description: CONN TERM BLOCK SPRNG 2POS 2.5MM
More Detail: 2 Position Wire to Board Terminal Block 45° (135°)...
DataSheet: 1990009 datasheet1990009 Datasheet/PDF
Quantity: 1000
1 +: $ 0.18900
10 +: $ 0.18144
50 +: $ 0.17325
100 +: $ 0.16853
250 +: $ 0.15750
500 +: $ 0.14490
1000 +: $ 0.13388
Stock 1000Can Ship Immediately
$ 0.21
Specifications
Mounting Type: Through Hole
Screw Thread: --
Torque - Screw: --
Screw Material - Plating: --
Clamp Material - Plating: --
Contact Material - Plating: --
Housing Material: Polyamide (PA), Nylon
Operating Temperature: --
Color: Green
Features: --
Wire Termination: Screwless - Spring Cage, Tension Clamp
Series: COMBICON PTSA
Wire Gauge: 20-26 AWG
Voltage: 300V
Current: 2A
Mating Orientation: 45° (135°) Angle with Board
Pitch: 0.098" (2.50mm)
Positions Per Level: 2
Number of Levels: 1
Part Status: Active
Packaging: Bulk 
Description

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Terminal blocks are used to provide electrical connections between individual wires and a larger connection point, as seen with industrial power supplies. They are typically made from a combination of insulated plastic with insulated metal or plastic connectors, and their primary purpose is to provide a secure electrical pathway to ensure proper signal integrity.

The purpose of using terminal blocks in a circuit board is to reduce the amount of wiring that needs to be done, allowing for smaller boards and simpler installation. Terminals provide a reliable connection between the individual wires and any larger connectionpoints (e.g. circuits). As such, they have become an important component for many electric devices.

Types of Terminal Blocks

There are two primary types of terminal blocks: Wire to Board and Board to Board. Wire to Board terminals are designed to connect individual wires to a board. Board to Board terminals are designed to connect two separate printed circuit boards to each other. Both types of terminal blocks typically come with a wide variety of screw and nut options for making the connections.

Wire to Board Terminal Blocks

Wire to Board Terminal Blocks are used to connect individual wires to a printed circuit board. They often feature a variety of screw and nut sizes and are designed to accommodate different wire gauges. The primary purpose of these terminals is to provide a secure and reliable connection between wires and the board they are being connected to. Wire to board terminals are typically made from a combination of plastic and metal, which provides both insulation and corrosion resistance.

Board to Board Terminals

Board to Board Terminal Blocks are designed to provide a secure connection between two separate printed circuit boards. These terminals are typically used in power supplies and other similar electronic devices. These terminals come in a variety of screw and nut sizes and are typically made from a combination of plastic and metal, which provides insulation, corrosion resistance, and guaranteed connection strength.

Applications of Terminal Blocks

Terminal Blocks are used in a variety of applications ranging from industrial power supplies to consumer electronics. They are used in industrial equipment to provide secure connections between individual wires and larger connection points. They are also commonly used in consumer electronics such as computers and televisions to provide a secure connection between the motherboard and any other circuit boards.

Working Principle of Terminal Blocks

Terminal Blocks are designed to provide a secure mechanical connection between two points in an electrical circuit. They are typically made from a combination of insulated plastic and metal connectors, and their primary purpose is to allow for a secure electrical pathway to maintain signal integrity. The two points that the terminal block connects are joined together through a screw-and-nut arrangement, which provides the necessary connection strength.

The connection is made more secure by the use of locking washers, nuts, and clamps. Once the connection has been made, the terminal block is then securely attached to the circuit board using a solder joint. This secure connection ensures that the desired current flows without interruption and helps protect the circuit from short-circuits or other adverse events.

Conclusion

Terminal Blocks are an important component of many electric devices, as they provide a secure connection between individual wires and a larger connection point. They come in two primary forms, Wire to Board and Board to Board, and are typically made from a combination of insulated plastic and metal components for added protection. Terminal blocks have a wide range of applications, from industrial power supplies to consumer electronics, and their reliable connection allows for safe and efficient signal transmission.

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

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