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| PartNumber | 1N4731A-TAP | 1N4731A-T | 1N4731A-T50A |
| Description | Zener Diodes 4.3 Volt 1.3 Watt | Zener Diodes DO-41 1W Zener 4.3V 5% | Zener Diodes 4.3V 1W ZENER 5% |
| Manufacturer | Vishay | Rectron | ON Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | E | Y | Y |
| Vz Zener Voltage | 4.3 V | 4.3 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 | - | - 0.03 %/C | - |
| Zener Current | 10 uA | 200 mA | - |
| Zz Zener Impedance | 9 Ohms | 9 Ohms | - |
| Maximum Operating Temperature | + 175 C | + 200 C | - |
| Configuration | Single | Single | - |
| Test Current | 58 mA | 58 mA | - |
| Packaging | Ammo Pack | Reel | Ammo Pack |
| Diameter | 2.6 mm | - | - |
| Length | 4.1 mm | 5.51 mm | - |
| Termination Style | Axial | Axial | Axial |
| Brand | Vishay Semiconductors | Rectron | ON Semiconductor / Fairchild |
| Ir Reverse Current | 10 uA | 10 uA | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 5000 | 5000 | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.2 V | - | - |
| Unit Weight | 0.010935 oz | 0.010935 oz | 0.008642 oz |
| Minimum Operating Temperature | - | - 65 C | - |
| Height | - | 2.72 mm | - |
| Width | - | 2.72 mm | - |
| Series | - | - | 1N4731A |
| Part # Aliases | - | - | 1N4731A_T50A |