VOM618A-4X001T Isolators

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Optoisolators are a type of electronic components that have been designed to protect sensitive electronics from high voltage and current that occur when two different circuits are connected. The VOM618A-4X001T is a Transistor, Photovoltaic Output optoisolator that not only works to lower the voltage and current between two circuits, but also provides isolation from radiation or magnetism between the two circuits. It enables safe data communication between circuits while also protecting them from damage or fluctuations due to external interferences.

The VOM618A-4X001T is capable of integrating a photovoltaic photodiode in series with a Darlington output and MOSFET isolation. The combination makes it efficient enough to provide an isolation capability of up to 15kV/μs. The application field of VOM618A-4X001T includes HVAC/R, Transportation, Automation equipment, Industrial machinery, Networking, Power electronics, and other applications.

The working principle of the VOM618A-4X001T is quite simple. It is made up of a photodiode, MOSFET power transistor, electrometer, and signal isolator. The photodiode is used to detect any incoming light from a light emitting diode (LED). The LED\'s light activates the photodiode, which in turn creates a photoelectric current. The photoelectric current is then conducted to the MOSFET which amplifies the current and produces an output voltage that can be used by the isolation circuit. The voltage output is then used to drive the electrometer, which sends a signal between the two circuits. The signal isolator then separates the two circuits, providing data communication between them.

The VOM618A-4X001T is a highly reliable optoisolator for transmitting data from one circuit to another and protecting them from any interference. It is rugged in design and is especially suitable for applications that require isolation from electrical noise or high voltage. Its simple working principle and implementation make it one of the most popular optoisolators in the market today.

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