FOD817BW

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Number of Channels:	1
Voltage - Isolation:	5000Vrms
Current Transfer Ratio (Min):	130% @ 5mA
Current Transfer Ratio (Max):	260% @ 5mA
Turn On / Turn Off Time (Typ):	--
Rise / Fall Time (Typ):	4µs, 3µs
Input Type:	DC
Output Type:	Transistor
Voltage - Output (Max):	70V
Current - Output / Channel:	50mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - DC Forward (If) (Max):	50mA
Vce Saturation (Max):	200mV
Operating Temperature:	-55°C ~ 110°C
Mounting Type:	Through Hole
Package / Case:	4-DIP (0.400", 10.16mm)
Supplier Device Package:	4-DIP

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

Optic isolators are an important part of any electrical system. Optic isolators allow signals to be isolated or transferred between two circuits without the possibility of current leakage across the isolation barrier. This means that even if one circuit malfunctions, the other will not be affected. The FOD817BW is a type of opto isolator, specifically a transistor, photovoltaic output type, which is commonly used for data transfer and signal isolation between two different circuits.The FOD817BW is composed of four different parts – a photodiode, a Darlington transistor, a current limiting resistor, and a bypass diode. The photodiode is designed to convert light into an electrical signal. The emitted light from the photodiode can be used to feed the second circuit with a modulated signal. The Darlington transistor is then used to amplify the signal from the photodiode before being sent to the second circuit. The current limiting resistor is necessary to limit the amount of current being passed between the two circuits. The bypass diode ensures that no reverse voltage is flowing back in the circuit.These four components work together to enable the FOD817BW to transfer signals between two circuits while providing optical isolation. The photodiode converts the input light signal (usually from an LED) into an electrical signal. This electrical signal is then amplified by the Darlington transistor before it is sent to the second circuit. The current limiting resistor ensures that the amount of current that passes through the circuit is limited. Finally, the bypass diode makes sure that no reverse voltage can pass back into the circuit. The FOD817BW can be used in a variety of different applications. One common application is for data transfer between two isolated circuits. The FOD817BW can be used to communicate data between two different circuits, such as between a microcontroller and a digital circuit. The FOD817BW can also be used for signal isolation between two different electronics circuits. It can be used to protect one circuit from the electromagnetic interference (EMI) of another.Another application of the FOD817BW is for power supply isolation. This type of isolation is used to protect the power supply of one circuit from being connected to the power supply of another. This prevents the possibility of any electrical current leakage between the two circuits.The FOD817BW is also used in industrial automation. It can be used to control the switching of motor actuators and valves. The FOD817BW can be used to control the actuators and valves remotely, allowing the system to be controlled from a distance.The FOD817BW is a versatile member of the opto isolator family and is widely used in many different applications. Its components work together to provide optical isolation between two circuits, allowing signals and power to be safely transferred without the possibility of current leakage. Its uses range from data transfer to industrial automation, making it a useful tool for many different systems.

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

Part Number	Manufacturer	Price	Quantity	Description