| Manufacturer | Part Number | Description |
|---|---|---|
Vishay
| VEMT4700 | Silicon NPN Phototransisto |
| Unknown Manufacturer | T4700 | 15-Ampere SiliconTriacs |
|
Vishay
| VEMT4700F | Silicon NPN Phototransisto |
RCA
| T4700 | Thyristors |
Vishay
| TEMT4700 | Silicon NPN Phototransistor |
