Q2010L4

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Thyristors – TRIACs are semiconductor devices that have three pins, allowing them to control current in both directions. The Q2010L4 device is a thyristor specifically designed to be gate triggered, operating in its Quadrants I, II and III. It has higher forward blocking capability compared to its predecessor, the Q200xL3. It has a voltage range of 20V to 200V, with a maximum current per quadrant of 10A, making it suitable for a variety of applications including consumer protection and industrial control.

In a consumer protection application, the Q2010L4 can be used to protect a consumer’s electronics from power surges. The device would detect inrush currents, act as a current limiter, and protect connected devices from the full force of the surge. The Q2010L4 can also be used in industrial control applications, such as motor control. Its high current and voltage capability makes it suitable for AC motor control in fans, pumps, and other motor-driven equipment. The device can be used to switch on and off the motor, regulate its speed, as well as switch out and reverse the motor’s direction.

The Q2010L4 works on a principle of using two transistors to control the flow of current through the device. The two transistors are wired in the form of a “bridge”, and the voltage on the gate determines which transistor is turned on and off, thereby allowing current to flow through the device. Depending on the voltage applied to the gate, the device can act as either a switch or a current regulator. The Q2010L4 is specifically designed to use very low voltages for its gate drive, which allows the device to be triggered even by a microcontroller in motor control applications.

In summary, the Q2010L4 thyristor from STMicroelectronics is a current-controlled device designed to provide high blocking capabilities and low gate drive requirements. It is suitable for a variety of applications such as consumer protection and industrial control, making it an ideal choice for a wide range of applications. Its simple design and capabilities make it highly reliable, ensuring unparalleled performance and reliability.

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