| Picture | Part Number | Description | Category | Manufacture |
 | 1N6011B_T50A | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N6011B | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5256BTR | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5256B_T50R | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5256B_T50A | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5256B_T26A | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5256B | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX55C30_T50R | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX55C30 | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX79C30_T50R | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX79C30_T50A | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX79C30 | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N5256B-T | DIODE ZENER 30V 500MW DO-35 | Low-power Semiconductor | Diodes Inc (VA) |
 | MTZJT-7730C | DIODE ZENER 30V 500MW DO-34 | Low-power Semiconductor | Rohm Semiconductor |
| MTZJT-7730B | DIODE ZENER 30V 500MW DO-34 | Low-power Semiconductor | Rohm Semiconductor |
 | PDZ30B,115 | DIODE ZENER 30V 400MW SOD323 | Low-power Semiconductor | NXP Semiconductors |
 | BZX284-C30,115 | DIODE ZENER 30V 400MW SOD110 | Low-power Semiconductor | NXP Semiconductors |
| BZX284-B30,115 | DIODE ZENER 30V 400MW SOD110 | Low-power Semiconductor | NXP Semiconductors |
 | 1SMB5936BT3 | DIODE ZENER 30V 3W SMB | Low-power Semiconductor | ON Semiconductor (VA) |
 | MZP4751ARLG | DIODE ZENER 30V 3W DO-41 | Low-power Semiconductor | ON Semiconductor |
 | BZT52H-C30,115 | DIODE ZENER 30V 375MW SOD123F | Low-power Semiconductor | NXP Semiconductors (VA) |
| MAZ43000MF | DIODE ZENER 30V 370MW DO-34 | Low-power Semiconductor | Panasonic - SSG (VA) |
 | BZX84C30TA | DIODE ZENER 30V 350MW SOT23-3 | Low-power Semiconductor | Zetex Inc (VA) |
| MMBZ5256B-7 | DIODE ZENER 30V 350MW SOT23-3 | Low-power Semiconductor | Diodes/Zetex (VA) |
| BZX84C30-7 | DIODE ZENER 30V 350MW SOT23-3 | Low-power Semiconductor | Diodes Inc (VA) |
 | BZX84C30 | DIODE ZENER 30V 350MW SOT-23 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX84C30_D87Z | DIODE ZENER 30V 350MW SOT-23 | Low-power Semiconductor | Fairchild Semiconductor |
 | PZU30BA,115 | DIODE ZENER 30V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
 | PZU30B,115 | DIODE ZENER 30V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
 | PZM30NB,115 | DIODE ZENER 30V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
