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| PartNumber | 1N4730A_T50A | 1N4730A-T50A | 1N4730A_T50R |
| Description | Zener Diodes 3.9V 1W ZENER 5% | DIODE ZENER 3.9V 1W DO41 | DIODE ZENER 3.9V 1W DO41 |
| Manufacturer | Fairchild Semiconductor | - | - |
| Product Category | Diodes - Zener - Single | - | - |
| Series | - | - | - |
| Packaging | Cut Tape (CT) Alternate Packaging | - | - |
| Unit Weight | 0.008642 oz | - | - |
| Mounting Style | Through Hole | - | - |
| Height | 2.72 mm | - | - |
| Length | 5.21 mm | - | - |
| Width | 2.72 mm | - | - |
| Package Case | DO-204AL, DO-41, Axial | - | - |
| Operating Temperature | -65°C ~ 200°C | - | - |
| Mounting Type | Through Hole | - | - |
| Supplier Device Package | DO-41 | - | - |
| Configuration | Single | - | - |
| Tolerance | ±5% | - | - |
| Power Max | 1W | - | - |
| Voltage Zener Nom Vz | 3.9V | - | - |
| Impedance Max Zzt | 9 Ohm | - | - |
| Current Reverse Leakage Vr | 50μA @ 1V | - | - |
| Voltage Forward Vf Max If | - | - | - |
| Pd Power Dissipation | 1 W | - | - |
| Maximum Operating Temperature | + 200 C | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Vz Zener Voltage | 3.9 V | - | - |
| Voltage Tolerance | 5 % | - | - |
| Zener Current | 64 mA | - | - |
| Zz Zener Impedance | 9 Ohms | - | - |
| Ir Reverse Current | 50 uA | - | - |