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| PartNumber | BZX55B20 R0G | BZX55B20 A0G | BZX55B20 R0 |
| Description | Zener Diodes Zener 500mW 20v | Zener Diodes DO-35, 500mW, 2% Sm Signal Znr Diode | Zener Diodes Zener 500mW 20v |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | - | Y |
| Vz Zener Voltage | 20 V | 20 V | 20 V |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-35 | DO-35-2 | DO-35 |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW |
| Voltage Tolerance | 2 % | 2 % | 2 % |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | 0.1 uA | 5 mA | 0.1 uA |
| Zz Zener Impedance | 55 Ohms | 55 Ohms | 55 Ohms |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Configuration | Single | Single | Single |
| Test Current | 5 mA | 5 mA | 5 mA |
| Packaging | Reel | - | Reel |
| Diameter | 2.28 mm | - | 2.28 mm |
| Length | 5.08 mm | - | 5.08 mm |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 10000 | - | 10000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1 V | 1 V | 1 V |
| Series | - | BZX55B20 | - |
| If Forward Current | - | 100 mA | - |
| Ir Reverse Current | - | 0.1 uA | - |
| Unit Weight | - | - | 0.004586 oz |