| Manufacturer | Part Number | Description |
|---|---|---|
RCA |
2N681 | Thyristors |
Vishay |
VS-2N681 | Phase Control Thyristor RMS SCR |
International Rectifier (now Infineon) |
2N681 | 25 and 35 Amp RMS SCRs |
| 2N681 | SILICON CONTROLLED RECTIFIER | |
| 2N681 | SILICON CONTROLLED RECTIFIER | |
Motorola Semiconductor (now NXP Semiconductors) |
2N681 | silicon controlled rectifiers |
| 2N681A | SILICON CONTROLLED RECTIFIER |