Q8010R5TP

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Thyristors, also known as silicon control rectifiers (SCRs), are solid-state semiconductor devices with three terminals. They are capable of controlling current in one direction, and are commonly used in the control of AC circuits. The TRIAC is a type of thyristor which has the ability to switch current either in the forward or reverse direction. The Thyristor Q8010R5TP is a special type of TRIAC which is designed to be used as an AC switch or as a controller for applications such as light dimmers and motor speed control.

The Q8010R5TP is a four-pin device with a rated current of up to 5 amps. It has a breakover voltage of 8V and a maximum trigger current of 10mA. The Q8010R5TP also features a snubber network, which is designed to reduce radio frequency interference (RFI) and provide improved EMC performance. The device is available in a single-package package size, making it ideal for applications that require a small form factor.

The Q8010R5TP has two main operation modes: the first is AC switching and the second is motor speed control. In AC switching, the device acts as a switch to control the flow of current through an AC circuit. The device turns on in response to a trigger current and stays on for as long as the current is present. This mode is typically used for lights and motor speed controllers.

In motor speed control, the device can be used to vary the speed of a motor by varying the amount of current that passes through it. This is done by varying the trigger current in order to control the speed of the motor. The device can also be used to start or stop the motor, depending on the type of circuit it is used in. This mode is often used in applications such as industrial fans and pumps.

When used in an AC circuit, the Q8010R5TP is typically connected in series with the load. The device switches on when the voltage across the terminals reaches the breakover voltage and turns off when the voltage falls below this value. It is important to ensure that the breakover voltage is set correctly as this is essential for reliable operation.

The Q8010R5TP is a widely used and reliable thyristor which is suitable for a wide range of AC switching and motor speed control applications. It can be used in single-phase or two-phase circuits, and is ideal for applications that require a small form factor. The device also offers improved EMC performance and is suitable for a range of temperatures from –40°C to 80°C.

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