| 1N2970B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2971B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2973B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2974B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2976B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2977B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2978B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2979B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2980B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2982B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2983B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2984B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2985B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2986B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2987B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2988B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2989B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2990B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2991B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2993B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2994B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2996B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2997B | Central Semiconductor | Leaded Zener Diode Power |
| 1N2999B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3000B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3001B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3002B | Central Semiconductor | Leaded Zener Diode Power |
| 1N3003B | 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 |
|