| PartNumber | 1N4730A-TAP | 1N4730A-TP | 1N4730A-T |
| Description | Zener Diodes 3.9 Volt 1.3 Watt | Zener Diodes 1.0W 3.9V 1.2Vf 50uA 1 Vr 1190 mA | Zener Diodes DO-41 1W Zener 3.9V 5% |
| Manufacturer | Vishay | Micro Commercial Components (MCC) | Rectron |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | E | Y | Y |
| Vz Zener Voltage | 3.9 V | 3.9 V | 3.9 V |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-41-2 | DO-41G | DO-41 |
| Pd Power Dissipation | 1.3 W | 1 W | 1 W |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | - | - | - 0.05 %/C |
| Zener Current | 50 uA | 234 mA | 200 mA |
| Zz Zener Impedance | 9 Ohms | 9 Ohms | 9 Ohms |
| Maximum Operating Temperature | + 175 C | + 200 C | + 200 C |
| Configuration | Single | Single | Single |
| Test Current | 64 mA | 64 mA | 64 mA |
| Packaging | Ammo Pack | Reel | Reel |
| Diameter | 2.6 mm | - | - |
| Length | 4.1 mm | 4.5 mm | 5.51 mm |
| Termination Style | Axial | - | Axial |
| Brand | Vishay Semiconductors | Micro Commercial Components (MCC) | Rectron |
| Ir Reverse Current | 50 uA | 50 uA | 50 uA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 5000 | 5000 | 5000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.2 V | 1.2 V | - |
| Unit Weight | 0.010935 oz | - | 0.010935 oz |
| Minimum Operating Temperature | - | - 65 C | - 65 C |
| Series | - | 1N473 | - |
| Height | - | 2.8 mm | 2.72 mm |
| Width | - | 2.8 mm | 2.72 mm |