| Picture | Part Number | Description | Category | Manufacture |
 | MMSZ5231ET1 | DIODE ZENER 5.1V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor |
| MMSZ4689ET1 | DIODE ZENER 5.1V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor |
| MMSZ4689ET1G | DIODE ZENER 5.1V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor |
| MMSZ5231B | DIODE ZENER 5.1V 500MW SOD-123 | Low-power Semiconductor | Fairchild Semiconductor |
| BZT52C5V1-7 | DIODE ZENER 5.1V 500MW SOD-123 | Low-power Semiconductor | Diodes Inc (VA) |
| MMSZ5231B-7 | DIODE ZENER 5.1V 500MW SOD-123 | Low-power Semiconductor | Diodes Inc (VA) |
| BZT52C5V1-13 | DIODE ZENER 5.1V 500MW SOD-123 | Low-power Semiconductor | Diodes Inc |
 | PD3Z284C5V1-7 | DIODE ZENER 5.1V 500MW PWRDI-323 | Low-power Semiconductor | Diodes Inc (VA) |
 | BZX79-C5V1,113 | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors (VA) |
| BZX79-B5V1,113 | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-B5V1,133 | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-C5V1,133 | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| 1N5231BDO35 | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
| 1N751ATR | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor (VA) |
| 1N751A_T50R | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N751A_T50A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N751A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5993B_T50R | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5993B_T50A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5993B | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| FZD2_DHFZ006A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5231BTR | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5231B_T50R | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5231B_T50A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5231B_T26A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5231B_NT50A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5231B | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX55C5V1_T50R | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX55C5V1_T50A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX55C5V1 | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
