| PartNumber | ZPY20-TR | ZPY22-TAP | ZPY20-TAP |
| Description | Zener Diodes 20 Volt 1.3 Watt 5% | Zener Diodes 22 Volt 1.3 Watt 5% | Zener Diodes 20 Volt 1.3 Watt 5% |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | E | E | E |
| Vz Zener Voltage | 20 V | 22.05 V | 20 V |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-41 | DO-41 | DO-41 |
| Pd Power Dissipation | 1.3 W | 1.3 W | 1.3 W |
| Voltage Tolerance | 6 % | 6 % | 6 % |
| Voltage Temperature Coefficient | 0.09 %/C | 0.09 %/C | 0.09 %/C |
| Zener Current | 52 mA | 48 mA | 52 mA |
| Zz Zener Impedance | 12 Ohms | 13 Ohms | 12 Ohms |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Configuration | Single | Single | Single |
| Test Current | 25 mA | 25 mA | 25 mA |
| Packaging | Reel | Ammo Pack | Ammo Pack |
| Height | 2.6 mm | 2.6 mm | 2.6 mm |
| Length | 4.1 mm | 4.1 mm | 4.1 mm |
| Width | 2.6 mm | 2.6 mm | 2.6 mm |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 5000 | 5000 | 5000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.010935 oz | 0.010935 oz | 0.010935 oz |