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| PartNumber | BZT55B20 L1 | BZT55B20 L0G | BZT55B20 |
| Description | Zener Diodes 20 Volt 500mW 2% | DIODE ZENER 20V 500MW MINI MELF | Zener Diodes 20 Volt 500mW 2% |
| Manufacturer | Taiwan Semiconductor | - | Taiwan Semiconductor |
| Product Category | Zener Diodes | - | Diodes - Zener - Single |
| RoHS | Y | - | - |
| Vz Zener Voltage | 20 V | - | - |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package / Case | Mini-MELF | - | - |
| Pd Power Dissipation | 500 mW | - | - |
| Voltage Tolerance | 2 % | - | 2 % |
| Zener Current | 0.1 uA | - | - |
| Zz Zener Impedance | 55 Ohms | - | - |
| Minimum Operating Temperature | - 65 C | - | - 65 C |
| Maximum Operating Temperature | + 175 C | - | + 200 C |
| Configuration | Single | - | Single |
| Test Current | 5 mA | - | - |
| Packaging | Reel | - | Reel |
| Series | BZT55B | - | - |
| Diameter | 1.6 mm | - | - |
| Length | 3.7 mm | - | 3.7 mm |
| Brand | Taiwan Semiconductor | - | - |
| Ir Reverse Current | 0.1 uA | - | - |
| Product Type | Zener Diodes | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | Diodes & Rectifiers | - | - |
| Vf Forward Voltage | 1 V | - | - |
| Unit Weight | 0.001023 oz | - | - |
| Part Aliases | - | - | L1 |
| Height | - | - | 1.8 mm |
| Width | - | - | 1.6 mm |
| Package Case | - | - | MiniMelf-2 |
| Pd Power Dissipation | - | - | 500 mW |
| Vz Zener Voltage | - | - | 20 V |
| Zz Zener Impedance | - | - | 55 Ohms |
| Ir Reverse Current | - | - | 100 nA |