| Manufacturer | Part Number | Description |
|---|---|---|
onsemi
| SZ1SMB5918BT3G-VF01 | 3 Watt Plastic Surface Mount Zener Voltage Regulators |
Motorola Semiconductor (now NXP Semiconductors)
| 1SMB5918BT3 | PLASTIC SURFACE MOUNT ZENER DIODES 3 WATTS 3.3.200 VOLTS |
| 1SMB5918BT3G | 3 Watt Plastic Surface Mount Zener Voltage Regulators |