| Picture | Part Number | Description | Category | Manufacture |
 | BZX585-B30,115 | DIODE ZENER 30V 300MW SOD523 | Low-power Semiconductor | NXP Semiconductors |
 | BZX384-B30,115 | DIODE ZENER 30V 300MW SOD323 | Low-power Semiconductor | NXP Semiconductors (VA) |
| BZX384-C30,115 | DIODE ZENER 30V 300MW SOD323 | Low-power Semiconductor | NXP Semiconductors |
 | 1PMT5936BT1 | DIODE ZENER 30V 3.2W POWERMITE | Low-power Semiconductor | ON Semiconductor |
| 1PMT5936BT1G | DIODE ZENER 30V 3.2W POWERMITE | Low-power Semiconductor | ON Semiconductor |
 | CMZ30(TE12L,Q) | DIODE ZENER 30V 2W M-FLAT | Low-power Semiconductor | Toshiba |
 | 2EZ30D5 | DIODE ZENER 30V 2W DO-41 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
 | PZU30BL,315 | DIODE ZENER 30V 250MW SOD-882 | Low-power Semiconductor | NXP Semiconductors |
 | BZX884-B30,315 | DIODE ZENER 30V 250MW SOD882 | Low-power Semiconductor | NXP Semiconductors |
 | MMBZ5256BLT1 | DIODE ZENER 30V 225MW SOT-23 | Low-power Semiconductor | ON Semiconductor (VA) |
| BZX84C30LT1 | DIODE ZENER 30V 225MW SOT-23 | Low-power Semiconductor | ON Semiconductor (VA) |
 | MM5Z30VT1 | DIODE ZENER 30V 200MW SOD-523 | Low-power Semiconductor | ON Semiconductor |
| MM5Z30VT1G | DIODE ZENER 30V 200MW SOD-523 | Low-power Semiconductor | ON Semiconductor |
 | MM3Z30VC | DIODE ZENER 30V 200MW SOD-323F | Low-power Semiconductor | Fairchild Semiconductor (VA) |
| MM3Z30VB | DIODE ZENER 30V 200MW SOD-323F | Low-power Semiconductor | Fairchild Semiconductor (VA) |
 | UDZSTE-1730B | DIODE ZENER 30V 200MW SOD-323 | Low-power Semiconductor | Rohm Semiconductor |
| BZT52C30S-7 | DIODE ZENER 30V 200MW SOD-323 | Low-power Semiconductor | Diodes/Zetex (VA) |
| MMSZ5256BS-7 | DIODE ZENER 30V 200MW SOD-323 | Low-power Semiconductor | Diodes Inc (VA) |
 | BZX84C30W-7 | DIODE ZENER 30V 200MW SC70-3 | Low-power Semiconductor | Diodes Inc (VA) |
| MMBZ5256BW-7 | DIODE ZENER 30V 200MW SC70-3 | Low-power Semiconductor | Diodes Inc |
 | CZRF52C30 | DIODE ZENER 30V 200MW 1005 | Low-power Semiconductor | Comchip Technology (VA) |
 | BZV49-C30,115 | DIODE ZENER 30V 1W SOT89 | Low-power Semiconductor | NXP Semiconductors |
 | PTZTE2530B | DIODE ZENER 30V 1W SOD-106 | Low-power Semiconductor | Rohm Semiconductor |
| PTZTE2530A | DIODE ZENER 30V 1W SOD-106 | Low-power Semiconductor | Rohm Semiconductor |
 | ZM4751A-13 | DIODE ZENER 30V 1W SMD MELF | Low-power Semiconductor | Diodes Inc (VA) |
 | SMAZ30-13 | DIODE ZENER 30V 1W SMA | Low-power Semiconductor | Diodes Inc (VA) |
| MAZ23000AG | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Panasonic - SSG (VA) |
| 1N4751A P | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
| 1N4751AP/TR8 | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Microsemi Commercial Components Group |
| 1N4751ATR | DIODE ZENER 30V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
