| Picture | Part Number | Description | Category | Manufacture |
 | BZX79C5V1_T50R | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX79C5V1_T50A | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX79C5V1 | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5231B-T | DIODE ZENER 5.1V 500MW DO-35 | Low-power Semiconductor | Diodes Inc (VA) |
 | MTZJT-775.1C | DIODE ZENER 5.1V 500MW DO-34 | Low-power Semiconductor | Rohm Semiconductor |
| MTZJT-775.1B | DIODE ZENER 5.1V 500MW DO-34 | Low-power Semiconductor | Rohm Semiconductor |
 | PDZ5.1B,115 | DIODE ZENER 5.1V 400MW SOD323 | Low-power Semiconductor | NXP Semiconductors |
 | BZX284-C5V1,115 | DIODE ZENER 5.1V 400MW SOD110 | Low-power Semiconductor | NXP Semiconductors (VA) |
| BZX284-B5V1,115 | DIODE ZENER 5.1V 400MW SOD110 | Low-power Semiconductor | NXP Semiconductors |
 | 1SMB5918BT3 | DIODE ZENER 5.1V 3W SMB | Low-power Semiconductor | ON Semiconductor (VA) |
 | BZT52H-C5V1,115 | DIODE ZENER 5.1V 375MW SOD123F | Low-power Semiconductor | NXP Semiconductors (VA) |
| MAZ40510MF | DIODE ZENER 5.1V 370MW DO-34 | Low-power Semiconductor | Panasonic - SSG (VA) |
 | BZX84C5V1TA | DIODE ZENER 5.1V 350MW SOT23-3 | Low-power Semiconductor | Zetex Inc (VA) |
| MMBZ5231B-7 | DIODE ZENER 5.1V 350MW SOT23-3 | Low-power Semiconductor | Diodes Inc (VA) |
| BZX84C5V1-7 | DIODE ZENER 5.1V 350MW SOT23-3 | Low-power Semiconductor | Diodes Inc (VA) |
 | MMBZ5231B | DIODE ZENER 5.1V 350MW SOT-23 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX84C5V1_D87Z | DIODE ZENER 5.1V 350MW SOT-23 | Low-power Semiconductor | Fairchild Semiconductor |
 | PZU5.1BA,115 | DIODE ZENER 5.1V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
| PZU5.1B3A,115 | DIODE ZENER 5.1V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
| PZU5.1B2A,115 | DIODE ZENER 5.1V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
| PZU5.1B1A,115 | DIODE ZENER 5.1V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
 | PZU5.1B3,115 | DIODE ZENER 5.1V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
| PZU5.1B2,115 | DIODE ZENER 5.1V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
| PZU5.1B1,115 | DIODE ZENER 5.1V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
| PZU5.1B,115 | DIODE ZENER 5.1V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
 | PZM5.1NB,115 | DIODE ZENER 5.1V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
| PZM5.1NB3,115 | DIODE ZENER 5.1V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
| PZM5.1NB2,115 | DIODE ZENER 5.1V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
| PZM5.1NB2A,115 | DIODE ZENER 5.1V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
| PZM5.1NB1,115 | DIODE ZENER 5.1V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
