HCPL-817-30DE

Output Type:	Transistor
Supplier Device Package:	4-SMD
Package / Case:	4-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 100°C
Vce Saturation (Max):	200mV
Current - DC Forward (If) (Max):	50mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	50mA
Voltage - Output (Max):	70V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	4µs, 3µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	600% @ 5mA
Current Transfer Ratio (Min):	300% @ 5mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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HCPL-817-30DE is an optoisolator that belongs to the "Transistor Photovoltaic Output" category. This optoisolator is used in various applications by providing electric isolation between two circuits. It works by using a light source to communicate the input signal of one circuit to the output of another circuit, without actually allowing them to touch.The optoisolator HCPL-817-30DE utilizes a photo-transistor or photo-Darlington which is triggered by a light-emitting diode (LED). The LED is surrounded by a plastic molded package that provides the electrical isolation between the system and the photo-transistor. When an input voltage is applied to the LED, it will light up, and this light will be picked up by the photo transistor. When the photo transistor picks up the light, it will trigger the output signal.This optoisolator is used mostly for industrial and general purpose applications such as data transmission between isolators, isolated interface circuits, and digital logic interfaces. It can also be used for various signal and power isolation applications. Moreover, as this optoisolator provides complete electrical isolation between the input and output, it can be used for protecting one circuit from the noises emitted from the other.Moreover, it also features noise immunity, low input current requirements, and reliable operation even in extreme temperatures. Additionally, the optoisolator’s package is designed to provide maximum creepage and clearance distances, further enhancing the level of isolation.The HCPL-817-30DE provides a very fast switching speed of 10-25μs, but it also features a long transmission delay time of 100μs. Additionally, it has a high current transfer ratio (CTR) of 60-400%, depending on the input current.To summarize, the HCPL-817-30DE is an optoisolator that belongs to the "Transistor Photovoltaic Output” category. It is used for various signal and power isolation applications, and provides complete electrical isolation between the input and output circuits. It has a fast switching speed, long transmission delay time and high CTR, and is also designed to provide maximum creepage and clearance distances. With its dependable and reliable operation, the HCPL-817-30DE is an ideal choice for ensuring electric isolation in various applications.

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