MOC3083FR2M

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Optoisolators are devices used to protect a control circuit from an electrical circuit while providing a medium of communication between the two. Designed with a photocoupler, optoisolators provide electrical insulation from one circuit to another using the light emitted from the photo LED. The MOC3083FR2M is an optoisolator that is specialized for AC power Control systems, containing a zero-crossing triac driver output. This device contains a 6-pin DIP package and has built-in bidirectional AC optical isolation, which eliminates the need for snubber circuits.

The MOC3083FR2M contains two main components, an optically coupled semiconductor and a triac driver output stage. It is activated when an electrical current is applied to the LED within the optically coupled semiconductor, allowing it to output high-voltage electricity to the triac driver output. The output then triggers the holding current within the triac, allowing it to turn on and turn off, providing alternating current (AC) power.

The MOC3083FR2M is designed for use in a variety of AC power control systems. Its zero-crossing triac driver output allows for an effective solution to controlling AC power, making it possible to switch load voltage on and off with very low energy loss. This device is also ideal for controlling appliance motors, lighting and ceiling fan speed control, as well as other AC power applications.

The MOC3083FR2M also features a variety of other benefits, such as extremely low output leakage current, a guaranteed output current <5mA, and a guaranteed response time of 20ns, which makes it suitable for use in numerous electronic systems. Furthermore, it is compatible with several logic families, including TTL, and its UL recognized rating makes it even more appealing to use in any of its recommended applications.

The working principle of the MOC3083FR2M can be summarized as such: an electrical current passes through the LED within the optically coupled semiconductor. The light emitted from the LED then triggers the triac driver, producing an output voltage signal that can be used to control the load. This device has the advantage of providing electrical isolation between the control circuit and the load, while still operating at very low power.

Overall, the MOC3083FR2M is an excellent optoisolator for controlling AC power in various systems. Its small size, low power consumption and UL rating make it ideal for applications in motor control, lighting, and other AC power control systems. Additionally, this device provides electrical insulation between the control circuit and the load, allowing it to meet safety requirements for power control systems.

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