CQ220L-8DS

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TRIACs are solid-state Thyristors (Silicon Controlled Rectifiers, or SCRs) with three terminals. They have the ability to control the flow of current in three different directions. The CQ220L-8DS is a TRIAC designed primarily for controlling low-power AC loads up to 1 Amp. It is made of a Silicon Controlled Rectifier and two Gate terminals that allow the TRIAC to be triggered and the current to flow through its terminals.

The TRIACs range of applications includes motor speed control, light dimmers, and a variety of industrial applications. The CQ220L-8DS can be used for simple AC power control and current regulation. Some of the applications where the CQ220L-8DS is commonly used are:

• Light dimmers – to provide variable levels of current to resistive loads such as LEDs, incandescent and halogen bulbs.
• Motor control – to provide variable speeds to AC induction motors.
• Process Control – to monitor and control process temperatures.
• Power supplies – to provide efficient output regulation.

The working principle of TRIACs is based on the principle of conduction through the Gate-Emitter junction. When the current flows through the Gate and Emitter junctions, the positive charge carriers (holes) are injected into the base region and a negative charge is induced across the base-emitter junction. This results in the conduction of current and the TRIAC is turned on. When the current is decreasing, the TRIAC is turned off.

The CQ220L-8DS is a robust and reliable TRIAC that provides stable and highly accurate performance. It features a wide range of operating temperatures and a wide operating voltage range so that it can be used in various applications. It is also designed for low-power AC loading up to 1A, making it ideal for light dimmers and motor speed controllers. The CQ220L-8DS is a versatile TRIAC and can be used in a variety of industrial applications.

In summary, the CQ220L-8DS is a reliable TRIAC that is designed for low power AC loading up to 1 Amp. It is used in a variety of applications such as motor speed controllers, light dimmers and process control. The working principle of TRIACs is based on the principle of conduction through the Gate-Emitter junction. The CQ220L-8DS is a versatile TRIAC that provides stable and highly accurate performance.

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