4N27-V

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 ~ 110°C
Vce Saturation (Max):	500mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - Output / Channel:	--
Voltage - Output (Max):	80V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	--
Turn On / Turn Off Time (Typ):	3µs, 3µs
Current Transfer Ratio (Max):	--
Current Transfer Ratio (Min):	10% @ 10mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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An optoisolator, also known as an optocoupler, is a type of device that provides electrical isolation between two circuits. It is made up of an input circuit that is typically an LED or a light-emitting diode (LED) and an output circuit that is typically a photodiode, phototransistor, or field effect transistor (FET). The 4N27-V is a type of optoisolator, specifically one that has a transistor, photovoltaic output. It is often used to prevent signal interference and reduce the likelihood of system downtime. In this article, we will discuss the application field and working principle of the 4N27-V.The 4N27-V optoisolator is often used in a wide range of applications, including power control, digital signal control, analog signal control, and communications. It can also be used to isolate and filter high-frequency signals. Most notably, the 4N27-V is used to make hazardous circuits safer, including connecting two circuits that may have different voltage levels, AC and DC applications, or even high impedance lines. When using the 4N27-V, users benefit from its high isolation ability and improved immunity against surges and other electrical noises.The 4N27-V optoisolator is designed with a photovoltaic output, meaning that when the LED in the device is switched on, a voltage potential is generated in the output circuit. In order to work properly, the LED and output circuit must be aligned. The alignment is typically achieved by mounting the device on a circuit board or using through-hole printed wiring boards. The 4N27-V has a CTR (Current Transfer Ratio) value, which indicates the amount of current passing through the LED and the output circuit.The 4N27-V optoisolator is also designed to protect sensitive circuits from interference signals. It is not affected by fluctuations in input levels and is able to withstand modulation of up to 8 kHz. It also works well as an interface between analog and digital systems, as it provides total galvanic isolation and has a high common-mode rejection ratio (CMRR). It also eliminates the need for an insulated transformer, which makes it a cost-effective solution.In conclusion, the 4N27-V optoisolator is a versatile device that is used in many applications, from power control to communications. It offers a photovoltaic output and a high isolation ability, as well as improved immunity to surges and interference. It also eliminates the need for a transformer, making it a cost-effective solution. As such, the 4N27-V optoisolator is an ideal choice for many different applications.

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