QX817 Series, Transistor, Photovoltaic Output Optoisolators

Results:
3
Manufacturer
Series
Supplier Device Package
Output Type
Mounting Type
Voltage - Output (Max)
Package / Case
Voltage - Forward (Vf) (Typ)
Current - Output / Channel
Current - DC Forward (If) (Max)
Operating Temperature
Input Type
Current Transfer Ratio (Max)
Rise / Fall Time (Typ)
Voltage - Isolation
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Number of Channels
Vce Saturation (Max)
Turn On / Turn Off Time (Typ)
Results remaining3
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QX817
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ImageProduct DetailPriceAvailabilityECAD ModelMounting TypeNumber of ChannelsGradeVoltage - Forward (Vf) (Typ)Voltage - IsolationInput TypeCurrent - Output / ChannelOutput TypeSupplier Device PackageOperating TemperatureVoltage - Output (Max)Package / CaseCurrent Transfer Ratio (Min)Current Transfer Ratio (Max)Turn On / Turn Off Time (Typ)Rise / Fall Time (Typ)Vce Saturation (Max)QualificationSeriesCurrent - DC Forward (If) (Max)
QX817N-FeH-DE
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
1
-
1.25V
5000Vrms
DC
50mA
Transistor
4-DIP
-55°C ~ 110°C
80V
4-DIP (0.300", 7.62mm)
80% @ 5mA
600% @ 5mA
-
4µs, 3µs
200mV
-
QX817
45 mA
QX817N-FeH-ME
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Quantity
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PCB Symbol, Footprint & 3D Model
Through Hole
1
-
-
5000Vrms
DC
-
-
4-DIP-M
-55°C ~ 110°C
-
4-DIP (0.300", 7.62mm)
80% @ 5mA
600% @ 5mA
-
4µs, 3µs
200mV
-
QX817
-
QX817N-FeH-SE
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Quantity
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PCB Symbol, Footprint & 3D Model
Surface Mount
1
-
1.25V
5000Vrms
DC
50mA
Transistor
4-SMD
-55°C ~ 110°C
80V
4-SMD, Gull Wing
80% @ 5mA
600% @ 5mA
-
4µs, 3µs
200mV
-
QX817
45 mA

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.