| Manufacturer | Part Number | Description |
|---|---|---|
| 1SMB5922BT3G | 3 Watt Plastic Surface Mount Zener Voltage Regulators | |
| 1SMB5922BT3 | 3 Watt Plastic Surface Mount Zener Voltage Regulators | |
Motorola Semiconductor (now NXP Semiconductors)
| 1SMB5922BT3 | PLASTIC SURFACE MOUNT ZENER DIODES 3 WATTS 3.3.200 VOLTS |