| Manufacturer | Part Number | Description |
|---|---|---|
| C228B | SILICON CONTROLLED RECTIFIER | |
| C228B3 | SILICON CONTROLLED RECTIFIER | |
Motorola Semiconductor (now NXP Semiconductors)
| C228B | Silicon Controlled Rectifiers |
Motorola Semiconductor (now NXP Semiconductors)
| C228B3 | Silicon Controlled Rectifiers |