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Thyristors - SCRs

The 2N692 SCR (silicon controlled rectifier) is a three-terminal semiconductor device that has the ability to control the flow of either AC or DC power in a circuit. The 2N692 SCR is an ideal choice for applications such as motor speed control, DC-to-AC inverters, industrial relays, and AC alternating current switching. This article is intended to provide an introduction to the device, its workings, and its various end uses.

Applications of 2N692 SCR

The 2N692 SCR is generally used in motor control applications because it is capable of handling relatively high current. In motor control applications, the SCR can be used to turn the motor on and off at different speeds and for different lengths of time. It can also be used as a safety switch to prevent the motor from running too fast or too slow. Additionally, the 2N692 can be utilized in DC-to-AC inverters, AC alternating current switching applications, and industrial relays.

Working Principle of 2N692 SCR

The basic theory behind the working of SCRs is that they act like a switch or relay. They are able to control the flow of the current by regulating the voltage and current levels. In other words, they can act as an on-off switch, allowing or preventing the flow of current through a circuit. An SCR basically consists of two junctions, one of which is a control gate, and the other is the power junction. When the control gate is closed, no current can flow through the SCR, effectively making it an open circuit. However, when a voltage is applied to the control gate, the SCR can be made to turn on, allowing current to flow through it and into the load. Once it is turned on, the current remains until the gate signal is removed or the current is reduced to below the threshold level.

The 2N692 SCR is designed to operate under high currents, and can handle current levels up to 5A. This makes it particularly useful in applications where it is necessary to switch high currents, like motors or transformers. In addition, the device can also be used in high voltage applications such as AC alternators, since it can withstand voltages up to 1000V.

Conclusion

The 2N692 SCR is a versatile three terminal device that can be used in a variety of applications. It is capable of handling high currents, and can be used in both DC and AC circuits. In addition, the 2N692 can be used in motor control, DC-to-AC inverters, industrial relays, and AC alternating current switching applications. The device is thus a perfect choice for anyone looking for a reliable and efficient way to handle the current in their projects.

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