| 4N38 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| 4N38300 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| 4N38300W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| 4N383S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| 4N383SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| 4N38S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| 4N38SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| 4N38W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D1 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D1300 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D1300W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D13S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D13SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D1S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D1SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D1W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D2 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D2300 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D2300W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D23S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D23SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D2S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D2SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D2W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D3 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D3300 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D3300W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D33S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D33SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D3S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D3SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D3W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D4 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D4300 | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D4300W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D43S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D43SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D4S | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D4SD | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |
| H11D4W | Fairchild Semiconductor | 6-pin DIP High Voltage Phototransistor Output Optocoupler |