EL817(M)(A)-G

Series:	--
Packaging:	Tube
Part Status:	Active
Number of Channels:	1
Voltage - Isolation:	5000Vrms
Current Transfer Ratio (Min):	80% @ 5mA
Current Transfer Ratio (Max):	160% @ 5mA
Turn On / Turn Off Time (Typ):	--
Rise / Fall Time (Typ):	6µs, 8µs
Input Type:	DC
Output Type:	Transistor
Voltage - Output (Max):	80V
Current - Output / Channel:	50mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - DC Forward (If) (Max):	60mA
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

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Optoisolators - Transistor, Photovoltaic Output: EL817(M)(A)-GOptoisolators, which are also known as optocouplers, photocouplers, and optical isolators, are components that isolate one electrical circuit from another. This type of optoisolator is a transistor photovoltaic output, where a light-emitting diode (LED) creates a photovoltaic current in a photodiode to activate a transistor switch in response to an input voltage. In this article, we will discuss the application field and working principle of the EL817(M)(A)-G optoisolator.The EL817(M)(A)-G is a solid-state optoisolator with a photovoltaic output. This versatile device is capable of switching AC and DC loads and is characterized by high insulation resistance and safety. It is suitable for various applications ranging from industrial control to telecommunications, consumer electronics, and renewable energy. The device is designed to provide reliable and accurate switching of both AC and DC loads in medium and high voltage applications.In terms of its working principle, the EL817(M)(A)-G optoisolator contains an LED and a photodiode. The LED is connected to an input voltage, and when energized, it emits a light that is received by the photocatalyst in the photodiode. The photodiode responds to the light and produces a small current, which is then amplified by the built-in transistor to activate the output voltage. This activation rapidly turns on the transistor switch, which switches the output voltage to the load.The EL817(M)(A)-G is designed to provide low offset voltage and high efficiency in medium and high voltage applications. It features a wide operating temperature range of -40°C to +85°C, making it suitable for a variety of environments. The device is designed to be highly reliable and can operate up to 4.5KV peak-to-peak, making it suitable for high voltage applications. It also features a short response time of 2.5µs typical for fast switching. Furthermore, the EL817(M)(A)-G also has excellent transient immunity and is designed for low dV/dt and dI/dt susceptibility, making it suitable for a wide range of switching applications.In summary, the EL817(M)(A)-G is a solid-state optoisolator designed to provide reliable and accurate switching of both AC and DC loads. It features a wide operating temperature range and high-voltage switching capabilities. The device also provides excellent transient immunity and low dV/dt and dI/dt susceptibility for a wide range of switching applications. The EL817(M)(A)-G is suitable for various applications ranging from industrial control to telecommunications and consumer electronics.

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