| Part NO. | Manufacturer | Description | Series | Package Case |
|---|---|---|---|---|
| 525-03-0-I | Standex-Meder Electronics | OPTOISOLATOR 4KV TRANSISTOR | - | 4-DIP (0.300", 7.62mm) |
| 567-70-1-I | Standex-Meder Electronics | OPTOISOLATOR 4KV TRANSISTOR | - | 5-DIP Module |
| 522-03-I | Standex-Meder Electronics | OPTOCOUPLER MIN ATEX 4KVDC | - | 4-DIP (0.100", 2.54mm) |
| 535-04-0-I | Standex-Meder Electronics | OPTOCOUPLER ATEX 4KVDC | - | 4-DIP (0.300", 7.62mm) |