CNC1S171S

Output Type:	Transistor
Supplier Device Package:	--
Package / Case:	4-DIP (0.400", 10.16mm)
Mounting Type:	Through Hole
Operating Temperature:	-30°C ~ 100°C
Vce Saturation (Max):	200mV
Current - DC Forward (If) (Max):	50mA
Voltage - Forward (Vf) (Typ):	1.35V
Current - Output / Channel:	50mA
Voltage - Output (Max):	80V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	2µs, 3µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	600% @ 5mA
Current Transfer Ratio (Min):	50% @ 5mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Obsolete
Packaging:	Tube

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Introduction to CNC1S171S

The CNC1S171S is an optically isolated transistor with photovoltaic output. This component provides isolation between the input and output circuits in order to protect other components from electrical or magnetic interference. Opto-isolators are used for a variety of applications, from automotive to communications. The CNC1S171S opto-isolator can be used in a variety of applications, including controlling high power loads, providing a signal path between high and low voltage circuits, and protecting delicate circuits from electrical noise.

Features of CNC1S171S

The CNC1S171S opto-isolator contains a Gallium Arsenide infrared LED which emits light when a voltage is applied. The light is directed to a separate integrated circuit which contains a photosensitive element. When the light is incident onto the photosensitive element it excites electrons which are then amplified to control the output transistor, allowing the opto-isolator to provide a high degree of isolation. The advantages of using the CNC1S171S opto-isolator include, fast switching speed, low power consumption, low cost, and a high degree of isolation.

Application Fields and Working Principles of CNC1S171S

The CNC1S171S opto-isolator is used in a variety of applications, from controlling AC loads to providing a signal path between two circuits. In AC load control applications, the CNC1S171S opto-isolator is used to control high power AC loads such as motors, pumps, and solenoids. The opto-isolator is connected to the load circuit via its input side. When a voltage is applied to the input side, it causes the LED to emit light which is then detected by the photosensitive element causing the output transistor to switch on and off the load.In applications where a signal path is established between two different circuits, the CNC1S171S opto-isolator is necessary in order to prevent electrical interference from affecting the circuit. When a voltage is applied to the input side, the LED emits light which is detected by the photosensitive element. This causes the output transistor to switch on and off an external circuit. By using the opto-isolator, the two circuits are completely isolated from each other and thus no electrical or magnetic interference can occur.

Conclusion

The CNC1S171S opto-isolator is a versatile component that is used in a variety of applications, from controlling high power AC loads to providing isolation between two circuits. Its advantages include fast switching speed, low power consumption, low cost, and a high degree of isolation. The opto-isolator is a key component for applications that require precise control and complete isolation between circuits.

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