| Manufacturer | Part Number | Description |
|---|---|---|
| Solid State | 2N6157 | Triacs |
Motorola Semiconductor (now NXP Semiconductors)
| 2N6157 | Silicon Bidirectional Triode Thyristors |
| 2N6157 | THYRISTORS | |
Motorola Semiconductor (now NXP Semiconductors)
| 2N6165 | (2N6157 - 2N6165) Silicon Bidirectional Triode Thyristors |