| Manufacturer | Part Number | Description |
|---|---|---|
Littelfuse |
1SMA28CAT3G | TVS Diodes |
Motorola Semiconductor (now NXP Semiconductors) |
1SMA28CAT3 | Zener Transient Voltage Suppressors |
| 1SMA28CAT3G | 400 Watt Peak Power Zener Transient Voltage Suppressors |