6N139-V

Series:	--
Packaging:	Tube
Part Status:	Active
Number of Channels:	1
Voltage - Isolation:	5000Vrms
Current Transfer Ratio (Min):	500% @ 1.6mA
Current Transfer Ratio (Max):	--
Turn On / Turn Off Time (Typ):	200ns, 1.7µs
Rise / Fall Time (Typ):	--
Input Type:	DC
Output Type:	Darlington with Base
Voltage - Output (Max):	18V
Current - Output / Channel:	60mA
Voltage - Forward (Vf) (Typ):	1.3V
Current - DC Forward (If) (Max):	20mA
Vce Saturation (Max):	--
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-DIP

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Introduction

Optoisolators, sometimes called optocouplers, provide reliable and safe isolation between two circuits. Isolation makes it possible to control high voltages in sensitive circuits, as well as prevent signal disruption from external elements. The 6N139-V is a type of optoisolator that contains a transistor with a photovoltaic output. In this article, we will discuss the application field and working principle of the 6N139-V.

Application Field

The 6N139-V is primarily used in impedance matching, which is the process of converting the electrical signal from one circuit to another. This is useful in communications systems, as it allows signals from different circuits to be combined without unwanted interference. It can also be used in voltage-sensitive applications, such as computers and medical equipment, to reduce the risk of electric shock or damage to sensitive components.The 6N139-V is also suitable for use in applications where environmental conditions, such as temperature or humidity, are a concern. Its photovoltaic output provides improved isolation from external elements, such as dirt and dust, that may interfere with the signal. This makes it suitable for use in applications with conditions that may degrade other types of optoisolators.

Working Principle

The 6N139-V optoisolator works by converting electrical signals from one side of the circuit to the other. On one side of the circuit is the input side, where the electrical signals enter. On the other side of the circuit is the output side, where the converted signals are sent.The 6N139-V optoisolator contains a transistor with a photovoltaic output, which is used to convert the electrical signals from the input side to the output side. The photovoltaic output works by allowing a certain amount of energy to pass through it. When this energy passes through the transistor, it is converted into an electrical signal that is then sent to the output side of the circuit.The 6N139-V optoisolator also provides better protection against environmental elements, such as dirt and dust. This is because the photovoltaic output provides improved insulation from these elements, which reduces the risk of disruption to the signal.

Conclusion

The 6N139-V optoisolator is a reliable and safe optoisolator that is suitable for a variety of applications. It is used in impedance matching to convert electrical signals from one circuit to another, as well as in voltage-sensitive applications to reduce the risk of electric shock or damage. Its photovoltaic output also provides improved insulation from environmental elements, making it suitable for use in applications with conditions that may impede other types of optoisolators.

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