| Manufacturer | Part Number | Description |
|---|---|---|
| FANGJING | FL817C | 4 PIN DIP PHOTOTRANSISTOR PHOTOCOUPLER |
| FANGJING | FL817B | 4 PIN DIP PHOTOTRANSISTOR PHOTOCOUPLER |
| FANGJING | FL817 | 4 PIN DIP PHOTOTRANSISTOR PHOTOCOUPLER |
| FANGJING | FL817D | 4 PIN DIP PHOTOTRANSISTOR PHOTOCOUPLER |
| FANGJING | FL817A | 4 PIN DIP PHOTOTRANSISTOR PHOTOCOUPLER |
| FANGJING | FL2301A | P-Channel MOSFET |