| Manufacturer | Part Number | Description |
|---|---|---|
| 2N1844 | SILICON CONTROLLED RECTIFIER | |
| 2N1844A | SILICON CONTROLLED RECTIFIER | |
Motorola Semiconductor (now NXP Semiconductors)
| 2N1844A | silicon controlled rectifiers |
Thomson-CSF
| 2N1844A | Thyristor |
Motorola Semiconductor (now NXP Semiconductors)
| 2N1844 | Silicon Controlled Rectifier |
| Solid State | 2N1844A | Silicon Controlled Rectifiers |
| Solid State | 2N1844 | Silicon Rectifiers |