CNY17-4X

Output Type:	Transistor with Base
Supplier Device Package:	6-DIP
Package / Case:	6-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	400mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	50mA
Voltage - Output (Max):	70V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	2µs, 2µs
Turn On / Turn Off Time (Typ):	3µs, 2.3µs
Current Transfer Ratio (Max):	320% @ 10mA
Current Transfer Ratio (Min):	160% @ 10mA
Voltage - Isolation:	5300Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators, also known as optoelectronic isolators, provide optical electrical isolation in a range of applications by converting electrical signals into optical signals and then converting them back to electrical signals on the other side of the isolator. The CNY17-4X optoisolator is one type of optoisolator with a 4-pin silicon phototransistor with photovoltaic output. This optoisolator has a wide variety of applications when it comes to isolating a low-voltage, low-power signal from a high-voltage, high-power circuit.

Applications

The CNY17-4X optoisolator is well suited for applications that require input and output isolation. Such applications include controlling motors, switching relays, and instrumentation control. This optoisolator has been used to protect a low-power logic circuit from a high-voltage, high-current circuit. This type of optoisolator is also used in electrical, communications, and instrumentation applications.

Working Principles

The CNY17-4X optoisolator works on the principle of converting an input signal from an electrical form into an optical form, and then converting it back to its electrical form at the output. The CNY17-4X optoisolator consists of four pins, two of which are used for the input signal, one for the output signal, and one for the ground. The CNY17-4X optoisolator works by first converting the input electrical signal into an optical signal. This is done by using a light-emitting diode (LED) on the input side of the isolator. When the input electrical signal is applied to the LED of the isolator, it causes the LED to light up and emit an optical signal in the form of infrared light. The output side of the optoisolator contains a silicon phototransistor, which converts the incoming infrared light into an electrical signal. This electrical signal is then passed through the output pin on the optoisolator and can be used in the desired application. The optoisolator, due to its insulation between the input and output circuits, also provides isolation between the two circuits.

Advantages

The CNY17-4X optoisolator provides several advantages, one of which is electrical isolation between the input and output circuits. This isolator also ensures safety by providing protection from any surges, spikes, or other electrical interference between the input and the output circuits. It also helps in reducing the amount of current that passes through the system, which in turn reduces power consumption and system heat dissipation. The CNY17-4X optoisolator also offers a very low input current requirement, making it ideal for controlling small, low-power circuits. It also allows high-speed data transmission, making it an ideal choice for applications that require fast data transmission. Furthermore, its high reliability makes it a good option for industrial applications and long-term installation.

Conclusion

The CNY17-4X optoisolator is a 4-pin optoisolator with photovoltaic output. It offers electrical isolation between the input and output circuits, making it suitable for protecting logic circuits from high-voltage, high-current circuits. It also provides data isolation and low current consumption, making it ideal for applications such as motor control, switching relays, and instrumentation control. The CNY17-4X optoisolator is highly reliable and can be used for long-term installation in industrial applications.

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