| 1N4002SG | Taiwan Semiconductor | Rectifier: Standard |
| 1N4003 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4003 | Fairchild Semiconductor | 200V/1A/1.1V General Purpose Rectifier |
| 1N4003 | Mospec | SCHOTTKY RECTIFIER |
| 1N4003 | ON Semiconductor | 1A 200V Standard Rectifier |
| 1N4003 | Taiwan Semiconductor | Rectifier: Standard |
| 1N4003 | Vishay | Diodes |
| 1N4003E | Vishay | Diodes |
| 1N4003FF | ON Semiconductor | 1A 200V Standard Rectifier |
| 1N4003G | Taiwan Semiconductor | Rectifier: Standard |
| 1N4003GP | Fairchild Semiconductor | 1.0A General Purpose Rectifier |
| 1N4003GP | Vishay | Diodes |
| 1N4003GPE | Vishay | Diodes |
| 1N4003RL | ON Semiconductor | 1A 200V Standard Rectifier |
| 1N4003S | Taiwan Semiconductor | Rectifier: Standard |
| 1N4003SG | Taiwan Semiconductor | Rectifier: Standard |
| 1N4004 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4004 | Fairchild Semiconductor | 1.0A General Purpose Rectifier |
| 1N4004 | Mospec | SCHOTTKY RECTIFIER |
| 1N4004 | ON Semiconductor | 1A 400V Standard Rectifier |