| Manufacturer | Part Number | Description |
|---|---|---|
Motorola Semiconductor (now NXP Semiconductors) |
1SMA22AT3 | Zener Transient Voltage Suppressors |
| 1SMA22AT3 | 400 Watt Peak Power Zener Transient Voltage Suppressors | |
| 1SMA22AT3G | 400 Watt Peak Power Zener Transient Voltage Suppressors | |
Littelfuse |
SZ1SMA22AT3G | TVS Diodes |