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| PartNumber | BZX85C18 | BZX85C18 A0G | BZX85C18 (1N4746A) |
| Description | Zener Diodes 18V 1W Zener | Zener Diodes DO-204AL (DO-41) Sm Signal Znr Diode | |
| Manufacturer | ON Semiconductor | Taiwan Semiconductor | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | Y | - | - |
| Vz Zener Voltage | 18 V | 18 V | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-41-2 | DO-41-2 | - |
| Pd Power Dissipation | 1 W | 1.3 W | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | 500 nA | 15 mA | - |
| Zz Zener Impedance | 20 Ohms | 20 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 200 C | + 200 C | - |
| Configuration | Single | Single | - |
| Test Current | 15 mA | 15 mA | - |
| Series | BZX85C18 | BZX85C18 | - |
| Diameter | 2.72 mm | - | - |
| Length | 5.2 mm | - | - |
| Termination Style | Axial | - | - |
| Brand | ON Semiconductor / Fairchild | Taiwan Semiconductor | - |
| Ir Reverse Current | 500 nA | 0.5 uA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 3000 | - | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | 1.2 V | 1.2 V | - |
| Unit Weight | 0.008642 oz | - | - |
| If Forward Current | - | 10 mA | - |