| 1N4480 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4481 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4482 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4484 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4487 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4489 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4496 | Central Semiconductor | Leaded Zener Diode General Purpose |
| 1N4531 | Philips Semiconductors | 1N4531; 1N4532; High-speed diodes |
| 1N456A | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N456ATR | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N456A_T50R | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N457 | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N457A | Central Semiconductor | Leaded Silicon Diode General Purpose |
| 1N457A | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N457ATR | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N457A_T50R | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N457TR | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N457_T50R | Fairchild Semiconductor | High Conductance Low Leakage Diode |
| 1N4585 | Central Semiconductor | Leaded Rectifier General Purpose |
| 1N4585GP | Vishay | Diodes |