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| PartNumber | 1N4747A-T50A | 1N4747A-T | 1N4747A-TAP |
| Description | Zener Diodes 20V 1W ZENER 5% | Zener Diodes DO-41 1W Zener 20V 0.05 | DIODE ZENER 20V 1.3W DO204AL |
| Manufacturer | ON Semiconductor | Rectron | Vishay Semiconductor Diodes Division |
| Product Category | Zener Diodes | Zener Diodes | Diodes - Zener - Single |
| RoHS | Y | Y | - |
| Packaging | Ammo Pack | Reel | Tape & Box (TB) Alternate Packaging |
| Series | 1N4747A | 1N47 | - |
| Termination Style | Axial | Axial | - |
| Brand | ON Semiconductor / Fairchild | Rectron | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 3000 | 5000 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Part # Aliases | 1N4747A_T50A | - | - |
| Unit Weight | 0.008642 oz | 0.010935 oz | 0.010935 oz |
| Vz Zener Voltage | - | 20 V | - |
| Mounting Style | - | Through Hole | Through Hole |
| Package / Case | - | DO-41 | - |
| Pd Power Dissipation | - | 1 W | - |
| Voltage Temperature Coefficient | - | 0.08 %/C | - |
| Zener Current | - | 200 mA | 45 mA |
| Zz Zener Impedance | - | 22 Ohms | - |
| Minimum Operating Temperature | - | - 65 C | - 65 C |
| Maximum Operating Temperature | - | + 200 C | + 175 C |
| Configuration | - | Single | Single |
| Test Current | - | 12.5 mA | - |
| Height | - | 2.72 mm | 2.6 mm |
| Length | - | 5.51 mm | 4.1 mm |
| Width | - | 2.72 mm | 2.6 mm |
| Ir Reverse Current | - | 5 uA | - |
| Package Case | - | - | DO-204AL, DO-41, Axial |
| Operating Temperature | - | - | 175°C |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | DO-204AL (DO-41) |
| Tolerance | - | - | ±5% |
| Power Max | - | - | 1.3W |
| Voltage Zener Nom Vz | - | - | 20V |
| Impedance Max Zzt | - | - | 22 Ohm |
| Current Reverse Leakage Vr | - | - | 5μA @ 15.2V |
| Voltage Forward Vf Max If | - | - | 1.2V @ 200mA |
| Pd Power Dissipation | - | - | 1.3 W |
| Vz Zener Voltage | - | - | 20 V |
| Voltage Tolerance | - | - | 5 % |
| Zz Zener Impedance | - | - | 22 Ohms |
| Ir Reverse Current | - | - | 5 uA |