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| PartNumber | BZX85C12-T50R | BZX85C12-T50A | BZX85C12-T |
| Description | Zener Diodes 12V 1W Zener | Zener Diodes 12V 1W Zene | Zener Diodes 1.3W |
| Manufacturer | ON Semiconductor | - | Vishay Semiconductor Diodes Division |
| Product Category | Zener Diodes | - | Diodes - Zener - Single |
| RoHS | Y | - | - |
| Packaging | Reel | - | Cut Tape (CT) Alternate Packaging |
| Series | BZX85C12 | - | Automotive, AEC-Q101 |
| Termination Style | Axial | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Product Type | Zener Diodes | - | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Diodes & Rectifiers | - | - |
| Part # Aliases | BZX85C12_T50R | - | - |
| Unit Weight | 0.008642 oz | - | 0.010935 oz |
| Mounting Style | - | - | Through Hole |
| Height | - | - | 2.6 mm |
| Length | - | - | 4.1 mm |
| Width | - | - | 2.6 mm |
| Package Case | - | - | DO-204AL, DO-41, Axial |
| Operating Temperature | - | - | 175°C |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | DO-41 |
| Configuration | - | - | Single |
| Tolerance | - | - | ±5% |
| Power Max | - | - | 1.3W |
| Voltage Zener Nom Vz | - | - | 12V |
| Impedance Max Zzt | - | - | 350 Ohm |
| Current Reverse Leakage Vr | - | - | 500nA @ 9.1V |
| Voltage Forward Vf Max If | - | - | - |
| Pd Power Dissipation | - | - | 1.3 W |
| Maximum Operating Temperature | - | - | + 175 C |
| Minimum Operating Temperature | - | - | - 55 C |
| Vz Zener Voltage | - | - | 12.05 V |
| Voltage Tolerance | - | - | 5 % |
| Voltage Temperature Coefficient | - | - | 0.065 %/C |
| Zener Current | - | - | 88 mA |
| Zz Zener Impedance | - | - | 9 Ohms |
| Ir Reverse Current | - | - | 500 nA |