| Picture | Part Number | Description | Category | Manufacture |
 | BZX85C22_T50A | DIODE ZENER 22V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| BZX85C22 | DIODE ZENER 22V 1W DO-41 | Low-power Semiconductor | Fairchild Semiconductor |
| 1N4748A-T | DIODE ZENER 22V 1W DO-41 | Low-power Semiconductor | Diodes Inc (VA) |
 | CZRU52C22 | DIODE ZENER 22V 150MW 0603 | Low-power Semiconductor | Comchip Technology (VA) |
 | VDZT2R22B | DIODE ZENER 22V 100MW VMD2 | Low-power Semiconductor | Rohm Semiconductor |
 | BZT52C22T-TP | DIODE ZENER 22V 100MW SOD-523 | Low-power Semiconductor | Micro Commercial Co |
 | BZV90-C22,115 | DIODE ZENER 22V 1.5W SOT223 | Low-power Semiconductor | NXP Semiconductors |
| BZV85-C22,113 | DIODE ZENER 22V 1.3W DO-41 | Low-power Semiconductor | NXP Semiconductors |
 | CRZ20(TE85R,Q,M) | DIODE ZENER 20V 700MW 3-2A1A | Low-power Semiconductor | Toshiba |
 | 1N5357B | DIODE ZENER 20V 5W T-18 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
 | 1N5357BRL | DIODE ZENER 20V 5W AXIAL | Low-power Semiconductor | ON Semiconductor (VA) |
| 1N5357BRLG | DIODE ZENER 20V 5W AXIAL | Low-power Semiconductor | ON Semiconductor (VA) |
 | TDZTR20B | DIODE ZENER 20V 500MW TUMD2 | Low-power Semiconductor | Rohm Semiconductor |
 | BZV55-C20,115 | DIODE ZENER 20V 500MW SOD80C | Low-power Semiconductor | NXP Semiconductors |
| BZV55-C20,135 | DIODE ZENER 20V 500MW SOD80C | Low-power Semiconductor | NXP Semiconductors |
| BZV55-B20,115 | DIODE ZENER 20V 500MW SOD80C | Low-power Semiconductor | NXP Semiconductors |
| BZV55-B20,135 | DIODE ZENER 20V 500MW SOD80C | Low-power Semiconductor | NXP Semiconductors |
 | MMSZ5250BT1 | DIODE ZENER 20V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMSZ5250BT1G | DIODE ZENER 20V 500MW SOD-123 | Low-power Semiconductor | ON Semiconductor (VA) |
| MMSZ5250B | DIODE ZENER 20V 500MW SOD-123 | Low-power Semiconductor | Fairchild Semiconductor |
| MMSZ5250B-7 | DIODE ZENER 20V 500MW SOD-123 | Low-power Semiconductor | Diodes/Zetex (VA) |
| BZT52C20-7 | DIODE ZENER 20V 500MW SOD-123 | Low-power Semiconductor | Diodes Inc (VA) |
| BZT52C20-13 | DIODE ZENER 20V 500MW SOD-123 | Low-power Semiconductor | Diodes Inc |
 | BZX79-B20,113 | DIODE ZENER 20V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-B20,133 | DIODE ZENER 20V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-C20,113 | DIODE ZENER 20V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| BZX79-C20,133 | DIODE ZENER 20V 500MW DO-35 | Low-power Semiconductor | NXP Semiconductors |
| 1N5250A(DO-35) | DIODE ZENER 20V 500MW DO-35 | Low-power Semiconductor | Microsemi Commercial Components Group (VA) |
| 1N5250A (DO-35) | DIODE ZENER 20V 500MW DO-35 | Low-power Semiconductor | Microsemi Commercial Components Group |
| 1N968BTR | DIODE ZENER 20V 500MW DO-35 | Low-power Semiconductor | Fairchild Semiconductor |
