| 1N3001RB | Central Semiconductor | Leaded Zener Diode Power |
| 1N3002B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3003B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3003RB | Central Semiconductor | Leaded Zener Diode Power |
| 1N3005RB | Central Semiconductor | Leaded Zener Diode Power |
| 1N3007B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3008B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3009B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3011B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3015B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3020B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3022B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3024B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3026B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3028B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3029B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3032B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3033B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3035B | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N3037B | Central Semiconductor | Leaded Zener Diode General Purpose |