| 4N39 | Fairchild/ON Semiconductor | | 6-DIP (0.300", 7.62mm) | — | Request a Quote |
| 4N39300 | Fairchild/ON Semiconductor | | 6-DIP (0.300", 7.62mm) | — | Request a Quote |
| 4N39300W | Fairchild/ON Semiconductor | | 6-DIP (0.400", 10.16mm) | — | Request a Quote |
| 4N393S | Fairchild/ON Semiconductor | | 6-SMD, Gull Wing | — | Request a Quote |
| 4N393SD | Fairchild/ON Semiconductor | | 6-SMD, Gull Wing | — | Request a Quote |
| 4N39S | Fairchild/ON Semiconductor | | 6-SMD, Gull Wing | — | Request a Quote |
| 4N39SD | Fairchild/ON Semiconductor | | 6-SMD, Gull Wing | — | |
| Fairchild/ON Semiconductor | | 6-DIP (0.400", 10.16mm) | — | |
| Fairchild/ON Semiconductor | | 6-DIP (0.300", 7.62mm) | — | |
| Fairchild/ON Semiconductor | | 6-DIP (0.300", 7.62mm) | — | |
| Fairchild/ON Semiconductor | | 6-DIP (0.400", 10.16mm) | — | |
| Fairchild/ON Semiconductor | | 6-SMD, Gull Wing | — | |
| Fairchild/ON Semiconductor | | 6-SMD, Gull Wing | — | |
| Fairchild/ON Semiconductor | | 6-SMD, Gull Wing | — | |
| Fairchild/ON Semiconductor | | 6-SMD, Gull Wing | — | |
| Fairchild/ON Semiconductor | | 6-DIP (0.400", 10.16mm) | — | |
| Panasonic Electric Works | OPTOISOLATOR 5KV TRIAC 4DIP | 4-DIP (0.300", 7.62mm) | — | |
| Panasonic Electric Works | APT1211A — Optoisolators - Triac, SCR Output from Panasonic Electric Works. 4-SMD, Gull Wing package. In stock at XinhSemi, ships from Shenzhen. | 4-SMD, Gull Wing | — | |
| Panasonic Electric Works | OPTOISOLATOR 5KV TRIAC 4DIP | 4-DIP (0.300", 7.62mm) | — | |
| Panasonic Electric Works | OPTOISOLATOR 5KV TRIAC 4DIP | 4-DIP (0.300", 7.62mm) | — | |