| Manufacturer | Part Number | Description |
|---|---|---|
| FCD850N80Z | MOSFET | |
| FCD850C | Optically-Coupled Darlington Isolator | |
Inchange Semiconductor |
FCD850N80Z | N-Channel MOSFET |
| Unknown Manufacturer | FCD850 | Optically-Coupled Darlington Isolator |
| FCD850D | Optically-Coupled Darlington Isolator | |
| Unknown Manufacturer | MFCD850 | LED Darlington Transistor |