MOC8101300

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Optoisolators are devices that isolate electrical signals by sending them optically. The MOC8101300 optoisolator device belongs to the Transistor, Photovoltaic Output category, and is used when it is necessary to isolate high voltage signals from low voltage signals. This device is commonly found in safety control systems or circuits where electrical noise must be eliminated.

The MOC8101300 consists of a gallium-arsenide infrared light-emitting diode (LED) for light emission and two separate NPN transistor phototransistors for light detection. The LED is typically capable of driving up to 20 mA of current and producing light with a wavelength of 875 nm. The transistors are designed to switch off when the light reaching them is at or below a certain threshold, and switch on when the light reaching them is above that threshold. This switching allows the circuit to be isolated, in the sense that the circuit can be used to turn on and off other devices in the circuit without affecting the rest of the system.

The working principle of the MOC8101300 is relatively simple. When a voltage is applied to the LED, it emits infrared light, which is then detected by the two separate photo transistors. If the light detected by a transistor is bright enough, it will be switched on and cause its associated transistor-base to be pulled low, thus activating the other transistor in the circuit. This activation creates a current path between the collector and emitter of the second transistor, causing its associated load to be switched on.

The MOC8101300 is commonly used in applications such as motor controllers, security systems, energy if switches, and factory automation. It provides electrical isolation for safety and noise reduction, while still allowing for the control of electrical loads. It is also used in diesel engine control circuits, temperature control systems, and LED lighting systems.

The MOC8101300 is an easy to use and reliable device that can be used in a variety of applications. It is especially useful for providing electrical isolation in hazardous environments, and for protecting against electrical noise. Its flexibility and reliability make it a popular choice for a wide range of applications.

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