| 1SMB33CA | ON Semiconductor | Zener Transient Voltage Suppressors |
| 1SMB33CAT3 | ON Semiconductor | Zener Transient Voltage Suppressors |
| 1SMB36A | Central Semiconductor | SMD Transient Suppressor Single: 600W Uni-polar |
| 1SMB36A | ON Semiconductor | 600W Zener |
| 1SMB36AT3 | ON Semiconductor | 600W Zener |
| 1SMB36CA | Central Semiconductor | SMD Transient Suppressor Single: 600W Bi-polar |
| 1SMB36CA | ON Semiconductor | Zener Transient Voltage Suppressors |
| 1SMB36CAT3 | ON Semiconductor | Zener Transient Voltage Suppressors |
| 1SMB40A | Central Semiconductor | SMD Transient Suppressor Single: 600W Uni-polar |
| 1SMB40A | ON Semiconductor | 600W Zener |
| 1SMB40AT3 | ON Semiconductor | 600W Zener |
| 1SMB40CA | ON Semiconductor | Zener Transient Voltage Suppressors |
| 1SMB40CAT3 | ON Semiconductor | Zener Transient Voltage Suppressors |
| 1SMB43A | ON Semiconductor | 600W Zener |
| 1SMB43AT3 | ON Semiconductor | 600W Zener |
| 1SMB43CA | ON Semiconductor | Zener Transient Voltage Suppressors |
| 1SMB43CAT3 | ON Semiconductor | Zener Transient Voltage Suppressors |
| 1SMB45A | Central Semiconductor | SMD Transient Suppressor Single: 600W Uni-polar |
| 1SMB45A | ON Semiconductor | 600W Zener |
| 1SMB45AT3 | ON Semiconductor | 600W Zener |