| Manufacturer | Part Number | Description |
|---|---|---|
| 1SMA12AT3 | 400 Watt Peak Power Zener Transient Voltage Suppressors | |
| 1SMA12AT3G | 400 Watt Peak Power Zener Transient Voltage Suppressors | |
Littelfuse |
SZ1SMA12AT3G | TVS Diodes |
Motorola Semiconductor (now NXP Semiconductors) |
1SMA12AT3 | Zener Transient Voltage Suppressors |