| 1N4001 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4002 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4003 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4004 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4005 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4006 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4007 | Central Semiconductor | Leaded Rectifier General Purpose |