Voltage - UL:	600V
Insulation Height:	1.768" (44.90mm)
Contact Tail Length:	0.181" (4.60mm)
Housing Material:	Polybutylene Terephthalate (PBT)
Contact Material:	--
Wire Strip Length:	--
Torque - Screw:	--
Screw Size:	--
Ingress Protection:	--
Material Flammability Rating:	UL94 V-0
Features:	Mating and Mounting Flange
Contact Mating Finish:	Silver
Operating Temperature:	--
Color:	Green
Wire Gauge or Range - mm²:	--
Wire Gauge or Range - AWG:	--
Series:	COMBICON DFK-IPCV
Current - UL:	115A
Voltage - IEC:	1kV
Current - IEC:	125A
Mounting Type:	Through Hole
Termination Style:	Solder
Plug Wire Entry:	--
Header Orientation:	Vertical
Pitch:	0.591" (15.00mm)
Number of Levels:	1
Positions Per Level:	3
Number of Positions:	3
Type:	Header, Blade Sockets
Part Status:	Active
Packaging:	Bulk

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Application Field and Working Principle of Terminal Blocks - Headers, Plugs and Sockets

Terminal blocks, also known as terminal strips, headers, plugs and sockets, are electronic components used to securely connect two or more electrical wires, and serve as the point of connection between circuits on machines and other equipment. Although commonly seen in a range of electronic devices, terminal blocks are widely used in various industries and are highly valued for their ability to quickly and easily connect two or more electrical wires.Terminal blocks come in various shapes and sizes and are designed to accommodate a variety of wiring sizes and application requirements. Most stand-alone terminal blocks are composed of a metal enclosure which provides the mounting point for the connectors and terminals while also serving as the physical barrier between conductive parts. Inside this enclosure, more terminals, plugs and sockets maintain an electrical connection between the wires and the device.

Working Principle

Terminal blocks are typically composed of two parts: the head and the tail. The head is the block of metal or plastic at the end, where the contact points for the wires are made. The tail is the part that physically attaches the device to the circuit board. Together, the two pieces work to securely connect two or more wires, allowing for a strong electrical connection between them.On a basic terminal block, a contact point is made on the head by inserting a wire into the block’s opening. The tail of the block is then pressed against the circuit board until it is firmly in place and the electrical connection is complete. More advanced terminal blocks will have more options to aid in the termination process, such as spring-loaded contacts, insulation displacement contact (IDC) connections, and adjustable contact point configurations.

Applications

Terminal blocks are used in a range of applications from industrial equipment and consumer electronics, to automotive and military applications. The specific application of a terminal block depends on the features and characteristics that the terminal block must meet. In industrial applications, terminal blocks are used to securely connect multiple wires that control motors, relays, and other components. They provide a safe and reliable connection between the motor and the power supply. In consumer electronics, they are used to connect the electronic components to the circuit board. Terminal blocks are commonly used in computer motherboards, LCD TV sets, and printers. Terminal blocks are also used in automotive applications, such as starters, alternators, and battery packs. These devices are designed to provide a reliable connection between the vehicle’s electrical components and the power supply. Finally, terminal blocks are used in military applications, including aircraft, tanks, and other military vehicles. These are designed to be strong enough to handle the extreme conditions and able to provide a secure connection between two or more wires. Terminal blocks are highly versatile and can be used in a range of applications. By choosing the right type of terminal block, users can maximize the performance and reliability of their electrical systems.

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