| 1N4119 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4120 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4121 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4122 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4123 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4125 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4126 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4127 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4129 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4131 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4132 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4135 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4148 | Central Semiconductor | Leaded Silicon Diode Switching |
| 1N4148 | Fairchild Semiconductor | High Conductance Fast Diode |
| 1N4148 | Philips Semiconductors | 1N4148; 1N4448; High-speed diodes |
| 1N4148 | Renesas | Diodes>Switching |
| 1N4148 | Taiwan Semiconductor | |
| 1N4148TA | Fairchild Semiconductor | High Conductance Fast Diode |
| 1N4148TR | Fairchild Semiconductor | High Conductance Fast Diode |
| 1N4148W | Taiwan Semiconductor | |