FOD817D300

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optoisolators, also called optocouplers, are devices used to electrically isolate two sections of a circuit while still allowing them to be interconnected. The FOD817D300 is an optoisolator in the Transistor, Photovoltaic Output category. It is a photocoupler device that electrically insulates a digital input from a digital output, while allowing them to be interconnected. Its output is a logic level as determined by the current of the input (either high or low).

The FOD817D300 has applications in medical and industrial settings. It is used in a wide variety of industrial and medical equipment, such as programmable logic controllers (PLCs), motor control systems, and air conditioning systems. In medical applications, it is used in equipment such as MRI machines, ultrasound imaging, and other diagnostic equipment.

The FOD817D300 is designed to provide signal transmission and complete isolation between two connected sections within an electrical circuit. It is a high-speed photocoupler device that utilizes an LED input and a MOSFET output. The device has an LED to control its photo-sensitive MOSFET output. The LED is light-activated and the output is triggered by the electrical current passing through the LED.

The device also has a high-current photovoltaic output which is capable of driving both AC and DC loads. This output is capable of controlling the load at any given moment in order to protect it from overloading and resulting in electric shock. The FOD817D300 also has protection against short circuits and overvoltage with a high-impedance MOSFET output. It has a maximum current output of 170mA.

The overall working principle behind the FOD817D300 is quite simple. The device is composed of an input LED, a photodiode, and a MOSFET output. For the input side, the input LED is being illuminated when a voltage is applied to its pins (anode and cathode). When the LED is illuminated, electrons are emitted from the input side and travel through the connecting circuit and to the photodiode. The photodiode is made up of two layers, one layer is positively charged and the other is negatively charged. When the electrons from the LED are attracted to the photodiode, the positive layer is discharged, thereby generating a voltage differential across the photodiode.

The resulting voltage is then fed to the output MOSFET. If the output voltage is higher than the VTH (threshold voltage), the MOSFET will be activated. As a result, current will flow through the output terminal and cause the load to be switched on. This is the basic principle which allows the FOD817D300 to function as an insulating device while still allowing the two sections of a circuit to be connected.

The FOD817D300 is a useful tool in a variety of industrial and medical settings. Its ability to electrically isolate two separate sections of a circuit while still allowing them to be interconnected makes it an ideal choice for applications where safety is a priority. Its simple and reliable design makes it a popular choice for circuit applications requiring optical coupler devices.

The specific data is subject to PDF, and the above content is for reference