| PartNumber | BZX84C18ET1 | BZX84C18ET1G | BZX84C18ET3 |
| Description | DIODE ZENER 18V 225MW SOT23-3 | DIODE ZENER 18V 225MW SOT23-3 | DIODE ZENER 18V 225MW SOT23-3 |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Diodes - Zener - Single | Diodes - Zener - Single | Diodes - Zener - Single |
| Series | - | - | - |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Package Case | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 | TO-236-3, SC-59, SOT-23-3 |
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | SOT-23-3 (TO-236) | SOT-23-3 (TO-236) | SOT-23-3 (TO-236) |
| Tolerance | ±6% | ±6% | ±6% |
| Power Max | 225mW | 225mW | 225mW |
| Voltage Zener Nom Vz | 18V | 18V | 18V |
| Impedance Max Zzt | 45 Ohm | 45 Ohm | 45 Ohm |
| Current Reverse Leakage Vr | 50nA @ 12.6V | 50nA @ 12.6V | 50nA @ 12.6V |
| Voltage Forward Vf Max If | 900mV @ 10mA | 900mV @ 10mA | 900mV @ 10mA |