| Optoisolators - Transistor, Photovoltaic Output |
| Current Transfer Ratio (Max) | - |
| Rise / Fall Time (Typ) | - |
| Output Type | Darlington with Base |
| Supplier Device Package | 8-DIP |
| Number of Channels | 1 |
| Current Transfer Ratio (Min) | 500% @ 1.6mA |
| Package / Case | 8-DIP (0.300", 7.62mm) |
| Manufacturer | Fairchild/ON Semiconductor |
| Voltage - Forward (Vf) (Typ) | 1.3V |
| Other Names | 6N139QT |
| Operating Temperature | -40°C ~ 85°C |
| Input Type | DC |
| Datasheets | 6N138/39, HCPL2730/31 |
| Categories | Isolators |
| Voltage - Isolation | 2500Vrms |
| Voltage - Output (Max) | 18V |
| Mounting Type | Through Hole |
| EDA / CAD Models | Download from Accelerated Designs |
| Standard Package | 1,000 |
| Series | - |
| Packaging | Tube |
| Part Status | Obsolete |
| Turn On / Turn Off Time (Typ) | 1.5µs, 7µs |
| Current - Output / Channel | 60mA |
| Vce Saturation (Max) | - |
| Current - DC Forward (If) (Max) | 20mA |
