| 1N3338RB | Central Semiconductor | Leaded Zener Diode Power |
| 1N3339B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3340B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3340RB | Central Semiconductor | Leaded Zener Diode Power |
| 1N3343B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3343RB | Central Semiconductor | Leaded Zener Diode Power |
| 1N3344B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3350B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3350RB | Central Semiconductor | Leaded Zener Diode Power |
| 1N3506 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3517 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3518 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3521 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3522 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3523 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3530 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3595 | Central Semiconductor | Leaded Silicon Diode General Purpose |
| 1N3595 | Fairchild Semiconductor | High Conductance Fast Diode |
| 1N3595TR | Fairchild Semiconductor | High Conductance Fast Diode |
| 1N3600 | Central Semiconductor | Leaded Silicon Diode Switching |