CQ220-25M

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The CQ220-25M is a triac, one of the most commonly used thyristors. It is also known as an AC switch, and it is an active device used in many devices and applications. The CQ220-25M is an off-state voltage triac with a rating of 25A, meaning it can be used for switching currents up to 25A. It has a very wide range of application fields and is known for its reliable and efficient operation.

A TRIAC is a three-terminal thyristor device, and it functions as an AC switch. It can also be used in a variety of applications such as controlling circuits, lightning circuits and pulsed power supplies.

The CQ220-25M is mainly used for controlling, switching and lighting applications. It is capable of controlling systems up to 25A current, and it can be used to control a variety of devices such as motors, fluorescent lights and heaters. The CQ220-25M is known for its fast response, low turn-on voltage and high surge capacity. It is also a cost- effective device due to its low cost and high durability.

The working principle of a triac can be understood by first looking at the thyristor. A thyristor is a semiconductor device with two electrodes, a gate and an anode. The gate is used for turning the device on and off. The anode is the positive pole of the device and it is connected to the AC power supply. When the gate electrode is activated, a current passing through the gate causes the thyristor to switch on and off, depending on the polarity of the AC current.

The working principle of the CQ220-25M is the same as any other triac. When the gate is activated, the anode conducts the AC current and the triac switches on and off depending on the polarity of the AC current. The CQ220-25M can be used to switch on and off electrical devices, control their speed and others tasks.

In summary, the CQ220-25M is a triac, a type of thyristor, with a 25A rating. It is mainly used for controlling, switching and lighting applications, and it is known for its fast response, low turn-on voltage, high surge capacity and cost-effectiveness. The working principle of the triac is that the gate electrode is activated and the anode conducts the AC current, causing the device to switch on and off depending on the polarity of the current. The CQ220-25M can be used for various purposes and applications in many different types of devices.

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