| PartNumber | BZX85C18-T | BZX85C18-T50R | BZX85C18-T50A |
| Description | Zener Diodes 1.3W | Zener Diodes 18V 1W Zener | Zener Diodes 18V 1W Zener |
| Manufacturer | Rectron | ON Semiconductor | ON Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Vz Zener Voltage | 18 V | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | DO-41 | - | - |
| Pd Power Dissipation | 1.3 W | - | - |
| Voltage Tolerance | 6.3 % | - | - |
| Zz Zener Impedance | 500 mOhms | - | - |
| Configuration | Single | - | - |
| Test Current | 15 mA | - | - |
| Packaging | Reel | Reel | Ammo Pack |
| Series | BZX85C | BZX85C18 | BZX85C18 |
| Height | 2.72 mm | - | - |
| Length | 5.51 mm | - | - |
| Termination Style | Axial | Axial | Axial |
| Width | 2.72 mm | - | - |
| Brand | Rectron | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Ir Reverse Current | 500 nA | - | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 5000 | 3000 | 3000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.010935 oz | 0.008642 oz | 0.008642 oz |
| Part # Aliases | - | BZX85C18_T50R | BZX85C18_T50A |