4N31 Series, Transistor, Photovoltaic Output Optoisolators

Results:
4
Manufacturer
Series
Package / Case
Operating Temperature
Rise / Fall Time (Typ)
Output Type
Voltage - Isolation
Mounting Type
Voltage - Output (Max)
Supplier Device Package
Current - Output / Channel
Turn On / Turn Off Time (Typ)
Current - DC Forward (If) (Max)
Input Type
Current Transfer Ratio (Max)
Grade
Qualification
Number of Channels
Current Transfer Ratio (Min)
Voltage - Forward (Vf) (Typ)
Vce Saturation (Max)
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4N31
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ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeCurrent - DC Forward (If) (Max)Supplier Device PackageOperating TemperatureNumber of ChannelsPackage / CaseGradeVoltage - Forward (Vf) (Typ)Input TypeRise / Fall Time (Typ)Voltage - Output (Max)Current - Output / ChannelCurrent Transfer Ratio (Min)Current Transfer Ratio (Max)Turn On / Turn Off Time (Typ)Output TypeVce Saturation (Max)QualificationVoltage - IsolationSeries
4N31SMT&R
6PIN DARLINGTON OUTPUT, SINGLE,
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
80 mA
6-SMD
-55°C ~ 100°C
1
6-SMD, Gull Wing
-
1.2V
DC
-
30V
5mA
-
-
5µs, 40µs (Max)
Darlington with Base
1.2V
-
7.5Vpk
4N31
4N31F
6PIN DARLINGTON OUTPUT, NON-BASE
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
50 mA
6-DIP
-25°C ~ 100°C
1
6-DIP (0.300", 7.62mm)
-
1.2V
DC
60µs, 53µs
80V
80mA
-
-
-
Darlington
1.2V
-
5300Vrms
4N31
4N31G
6PIN DARLINGTON OUTPUT, SINGLE,
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
80 mA
6-DIP
-55°C ~ 100°C
1
6-DIP (0.400", 10.16mm)
-
1.2V
DC
-
30V
5mA
-
-
5µs, 40µs (Max)
Darlington with Base
1.2V
-
7.5Vpk
4N31
4N31SM
6PIN DARLINGTON OUTPUT, SINGLE,
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Quantity
Contact us
PCB Symbol, Footprint & 3D Model
Surface Mount
80 mA
6-SMD
-55°C ~ 100°C
1
6-SMD, Gull Wing
-
1.2V
DC
-
30V
5mA
-
-
5µs, 40µs (Max)
Darlington with Base
1.2V
-
7.5Vpk
4N31

About  Transistor, Photovoltaic Output Optoisolators

Transistor or photovoltaic output optoisolators are electronic components designed to transmit information across an electrical insulation barrier. They are commonly employed for safety or functional purposes, particularly in situations where it is necessary to isolate and protect sensitive components from potentially harmful electrical signals. What sets transistor or photovoltaic output optoisolators apart from other types of optoisolators is their utilization of a simple phototransistor or photovoltaic cell (also known as a solar cell) as the output device. These devices convert light into electrical signals without the need for an external power source. Unlike logic output optoisolators, which provide digital output signals, transistor or photovoltaic output optoisolators produce analog output signals. This analog nature allows for the transmission of continuous, non-digital information between circuits that cannot be directly electrically connected, such as those operating at different voltage levels or with incompatible signal formats. The phototransistor or photovoltaic cell in these optoisolators acts as a light-sensitive device, converting the received light into an electrical current or voltage. This output can then be used to convey analog information between the input and output sides of the optoisolator, enabling communication between isolated circuits. In summary, transistor or photovoltaic output optoisolators utilize light to transmit information across an electrical insulation barrier. They differ from other types of optoisolators by employing a phototransistor or photovoltaic cell as the output device. These optoisolators do not require an external power source and generate analog output signals, facilitating the transmission of analog information between electrically isolated circuits.