| PartNumber | BZX85C3V9-TAP | BZX85C3V9-TR | BZX85C3V9TR |
| Description | Zener Diodes 3.9 Volt 1.3 Watt 5% | Zener Diodes 3.9 Volt 1.3 Watt 5% | Zener Diodes 3.9V 1W Zener |
| Manufacturer | Vishay | Vishay | ON Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | E | E | E |
| Vz Zener Voltage | 3.9 V | 3.9 V | 3.9 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 W |
| Voltage Tolerance | 5 % | 5 % | 5 % |
| Voltage Temperature Coefficient | - 0.045 %/C | - 0.045 %/C | - |
| Zener Current | 280 mA | 280 mA | 60 mA |
| Zz Zener Impedance | 15 Ohms | 15 Ohms | 15 Ohms |
| Minimum Operating Temperature | - 55 C | - 55 C | - 65 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 200 C |
| Configuration | Single | Single | Single |
| Test Current | 60 mA | 60 mA | 60 mA |
| Packaging | Ammo Pack | Reel | Reel |
| Height | 2.6 mm | 2.6 mm | 2.72 mm |
| Length | 4.1 mm | 4.1 mm | 5.21 mm |
| Termination Style | Axial | Axial | Axial |
| Width | 2.6 mm | 2.6 mm | 2.72 mm |
| Brand | Vishay Semiconductors | Vishay Semiconductors | ON Semiconductor / Fairchild |
| Ir Reverse Current | 10 uA | 10 uA | 5 uA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 5000 | 5000 | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.010935 oz | 0.010935 oz | 0.010935 oz |