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| PartNumber | BZX79C12 | BZX79C12 A0G | BZX79C12 R0 |
| Description | Zener Diodes 12V 0.5W Zener | Zener Diodes DO-35, 500mW, 5% Sm Signal Znr Diode | Zener Diodes Zener 500mW 12v |
| Manufacturer | ON Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | - | Y |
| Vz Zener Voltage | 12.05 V | 12 V | 12 V |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-35-2 | DO-35-2 | DO-35-2 |
| Pd Power Dissipation | 500 mW | 500 mW | 500 mW |
| Voltage Tolerance | 5 % | 5 % | 5 % |
| Voltage Temperature Coefficient | 8 mV/C | - | - |
| Zener Current | 5 mA | 5 mA | 0.1 uA |
| Zz Zener Impedance | 25 Ohms | 25 Ohms | 25 Ohms |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 200 C | + 175 C | + 175 C |
| Configuration | Single | Single | Single |
| Test Current | 5 mA | 5 mA | 5 mA |
| Packaging | Bulk | - | Reel |
| Series | BZX79C12 | BZX79C12 | BZX79 |
| Height | 1.91 mm | - | - |
| Length | 4.56 mm | - | 5.08 mm |
| Termination Style | Axial | - | - |
| Width | 1.91 mm | - | - |
| Brand | ON Semiconductor / Fairchild | Taiwan Semiconductor | Taiwan Semiconductor |
| Ir Reverse Current | 100 nA | 0.1 uA | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 5000 | - | 10000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 2.821917 oz | - | 0.003845 oz |
| If Forward Current | - | 100 mA | - |
| Vf Forward Voltage | - | 1.5 V | 1.5 V |
| Diameter | - | - | 2.28 mm |