| Picture | Part Number | Description | Category | Manufacture |
 | BZX84C20_D87Z | DIODE ZENER 20V 350MW SOT-23 | Low-power Semiconductor | Fairchild Semiconductor |
 | PZU20BA,115 | DIODE ZENER 20V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
| PZU20B3A,115 | DIODE ZENER 20V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
| PZU20B2A,115 | DIODE ZENER 20V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
| PZU20B1A,115 | DIODE ZENER 20V 320MW SOD-323 | Low-power Semiconductor | NXP Semiconductors |
 | PZU20B3,115 | DIODE ZENER 20V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
| PZU20B2,115 | DIODE ZENER 20V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
| PZU20B1,115 | DIODE ZENER 20V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
| PZU20B,115 | DIODE ZENER 20V 310MW SOD323F | Low-power Semiconductor | NXP Semiconductors (VA) |
 | PZM20NB,115 | DIODE ZENER 20V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
| PZM20NB3,115 | DIODE ZENER 20V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
| PZM20NB2,115 | DIODE ZENER 20V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
| PZM20NB1,115 | DIODE ZENER 20V 300MW SOT346 | Low-power Semiconductor | NXP Semiconductors |
 | BZX585-B20,115 | DIODE ZENER 20V 300MW SOD523 | Low-power Semiconductor | NXP Semiconductors |
 | BZX384-B20,115 | DIODE ZENER 20V 300MW SOD323 | Low-power Semiconductor | NXP Semiconductors (VA) |
| BZX384-C20,115 | DIODE ZENER 20V 300MW SOD323 | Low-power Semiconductor | NXP Semiconductors |
 | CMZ20(TE12L,Q) | DIODE ZENER 20V 2W M-FLAT | Low-power Semiconductor | Toshiba |
 | 2EZ20D5 | DIODE ZENER 20V 2W DO-41 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
 | BZX84-C20,215 | DIODE ZENER 20V 250MW SOT23 | Low-power Semiconductor | NXP Semiconductors |
| BZX84-C20,235 | DIODE ZENER 20V 250MW SOT23 | Low-power Semiconductor | NXP Semiconductors |
| BZX84-B20,215 | DIODE ZENER 20V 250MW SOT23 | Low-power Semiconductor | NXP Semiconductors |
| BZX84-B20,235 | DIODE ZENER 20V 250MW SOT23 | Low-power Semiconductor | NXP Semiconductors |
 | BZX884-B20,315 | DIODE ZENER 20V 250MW SOD882 | Low-power Semiconductor | NXP Semiconductors |
| MMBZ5250BLT1 | DIODE ZENER 20V 225MW SOT-23 | Low-power Semiconductor | ON Semiconductor (VA) |
| BZX84C20LT1 | DIODE ZENER 20V 225MW SOT-23 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMBZ5250ELT1 | DIODE ZENER 20V 225MW SOT-23 | Low-power Semiconductor | ON Semiconductor |
| MMBZ5250ELT1G | DIODE ZENER 20V 225MW SOT-23 | Low-power Semiconductor | ON Semiconductor |
 | MM5Z20VT1 | DIODE ZENER 20V 200MW SOD-523 | Low-power Semiconductor | ON Semiconductor |
| MM5Z20VT1G | DIODE ZENER 20V 200MW SOD-523 | Low-power Semiconductor | ON Semiconductor |
| UDZSTE-1720B | DIODE ZENER 20V 200MW SOD-323 | Low-power Semiconductor | Rohm Semiconductor |
