| PartNumber | 1N4739A-T50A | 1N4739A-TAP | 1N4739A-T |
| Description | Zener Diodes 9.1V 1W Zener Diode | Zener Diodes 9.1 Volt 1.3 Watt | Zener Diodes DO-41 1W Zener 9.1V 5% |
| Manufacturer | ON Semiconductor | Vishay | Rectron |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | E | Y |
| Packaging | Ammo Pack | Ammo Pack | Reel |
| Series | 1N4739A | - | - |
| Termination Style | Axial | Axial | Axial |
| Brand | ON Semiconductor / Fairchild | Vishay Semiconductors | Rectron |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 3000 | 5000 | 5000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Part # Aliases | 1N4739A_T50A | - | - |
| Unit Weight | 0.008642 oz | 0.010935 oz | 0.010935 oz |
| Vz Zener Voltage | - | 9.1 V | 9.1 V |
| Mounting Style | - | Through Hole | Through Hole |
| Package / Case | - | DO-41-2 | DO-41 |
| Pd Power Dissipation | - | 1.3 W | 1 W |
| Voltage Tolerance | - | 5 % | - |
| Voltage Temperature Coefficient | - | - | 0.06 %/C |
| Zener Current | - | 10 uA | 200 mA |
| Zz Zener Impedance | - | 5 Ohms | 5 Ohms |
| Maximum Operating Temperature | - | + 175 C | + 200 C |
| Configuration | - | Single | Single |
| Test Current | - | 28 mA | 28 mA |
| Diameter | - | 2.6 mm | - |
| Length | - | 4.1 mm | 5.51 mm |
| Ir Reverse Current | - | 10 uA | 10 uA |
| Vf Forward Voltage | - | 1.2 V | - |
| Minimum Operating Temperature | - | - | - 65 C |
| Height | - | - | 2.72 mm |
| Width | - | - | 2.72 mm |