| Manufacturer | Part Number | Description |
|---|---|---|
Galaxy Microelectronics
| BL817 | 4 PIN DIP PHOTOTRANSISTOR PHOTOCOUPLER |
SeCoS Halbleitertechnologie GmbH
| BL817 | Photocoupler |
SeCoS Halbleitertechnologie GmbH
| BL817S | Photocoupler |
SeCoS Halbleitertechnologie GmbH
| BL817M | Photocoupler |