CNY172TM

Output Type:	Transistor with Base
Supplier Device Package:	6-DIP
Package / Case:	6-DIP (0.400", 10.16mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 100°C
Vce Saturation (Max):	400mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.35V
Current - Output / Channel:	50mA
Voltage - Output (Max):	70V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	4µs, 3.5µs (Max)
Turn On / Turn Off Time (Typ):	2µs, 3µs
Current Transfer Ratio (Max):	125% @ 10mA
Current Transfer Ratio (Min):	63% @ 10mA
Voltage - Isolation:	4170Vrms
Number of Channels:	1
Part Status:	Obsolete
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators are devices used in electronic systems to isolate two circuits from each other electrically, while allowing light transmission between them. There are two main types of optoisolator chips - the first, Transistor-Photovoltaic Output (CNY172TM), and the second is provided by a light emitting diode (LED).Transistor-Photovoltaic Output (CNY172TM) are a type of optoisolation device that isolates two different systems with an input voltage at one side and an output voltage at the other side. The main component of a CNY172TM optoisolator is a transistor and a photovoltaic device. This optoisolator requires a DC input voltage of around 7-10V and has an output of 5V when the input voltage is applied to the control line of the device.When the input voltage is applied to the LED, the photovoltaic device starts to produce a voltage output which in turn is used to drive the base of the transistor. This makes the transistor switch ON and OFF in a cyclic fashion. The output voltage of the CNY172TM is regulated and adjustable, and it can reach a maximum of 7V for output drices with higher requirements.The CNY172TM optoisolator is highly reliable and can be used in electrical circuits for protection against voltage spikes, galvanic isolation, as well as protection from short circuits. The device works by passing a light signal from the input side to the output side, thus isolating the two circuits from each other and providing a kind of electrical insulation between them. This way, the CNY172TM optoisolator can also be used for separating signals from different circuits, including digital and analog signals.In terms of applications, these optoisolators are used in a wide variety of applications, such as automotive, industrial, IT and consumer electronics, medical devices, measuring and communication systems. For example, they are used in automotive audio systems to provide galvanic isolation, preventing interference and reducing current distortion in the system. In industrial systems, optoisolators are used in the safety switches and relays that control large motors and other equipment. In communication systems, they are used to send signals between two different nodes without any electrical contact in between them.Overall, the CNY172TM optoisolator is highly reliable and versatile device. It is highly reliable due to its isolation between two circuits, it is adjustable, and can withstand a range of input and output voltages. It is also a cost-effective solution as it offers protection against short-circuits, voltage spikes, and interference signals. As such, the CNY172TM optoisolator is widely used in a wide variety of applications today.

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