| PartNumber | BZX55B12 R0 | BZX55B12 R0G | BZX55B12 A0G |
| Description | Zener Diodes Zener 500mW 12v | Zener Diodes Zener 500mW 12v | DIODE ZENER 12V 500MW DO35 |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | Y | Y | - |
| Vz Zener Voltage | 12 V | 12 V | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-35 | DO-35 | - |
| Pd Power Dissipation | 500 mW | 500 mW | - |
| Voltage Tolerance | 2 % | 2 % | - |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | 0.1 uA | 0.1 uA | - |
| Zz Zener Impedance | 20 Ohms | 20 Ohms | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 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 | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 10000 | 10000 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | 1 V | 1 V | - |
| Unit Weight | 0.004586 oz | - | - |