VHF28-14IO5 Discrete Semiconductor Products

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Thyristors are three-terminal electrical components that come in different forms such as SCRs and modules. One of the most popular and widely used thyristor modules is the VHF 28-14IO5. This module is specially designed for applications in power controlled systems.

The VHF 28-14IO5 module includes a SCR with a current capacity of 28 amperes and a voltage rating of 1400V. As a three-terminal device, it features three pins. The main pin is the anode pin, which is used to connect the module to the circuit. The other two pins are the cathode and gate pins, which are used to control the current flow in the circuit. To control the current, the gate pin is used to activate or deactivate the SCR.

The working principle of the VHF 28-14IO5 is relatively simple. When the anode pin is connected to a positive voltage source, the SCR is in a deactivated state. When a positive current is applied through the gate pin, the SCR activates and allows the current to flow through the circuit. Once the current stops flowing, the SCR shuts off and the circuit is deactivated. This process can be repeated to adjust the flow of current in the circuit.

The VHF 28-14IO5 module is mainly used in applications such as AC motor control, motor speed control, motor overload protection, and switching electronic loads. It also finds use in automated welding systems and HVAC systems. It is capable of handling large currents, which makes it suitable for heavy-duty applications such as high-voltage AC system. It also offers high power ratings and temperature resistance, making it suitable for industrial and high-temperature applications.

In summary, the VHF 28-14IO5 module is a high performance thyristor module suitable for use in power controlled systems. It has a current capacity of 28 amperes and a voltage rating of 1400V. It features three terminals, the anode and cathode pins, which are used to connect the device to the circuit, and the gate pin which is used to activate and deactivate the SCR. The VHF 28-14IO5 is mainly used in applications such as AC motor control, motor overload protection, and switching electronic loads.

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