| PartNumber | 1N4988 | 1N4988US |
| Description | Zener Diodes Z MET 180V | Zener Diodes 180V ZENER 500W |
| Manufacturer | Semtech | Semtech |
| Product Category | Zener Diodes | Zener Diodes |
| Vz Zener Voltage | 180 V | 180 V |
| Mounting Style | Axial | SMD/SMT |
| Voltage Temperature Coefficient | 0.11 %/C | 0.11 %/C |
| Zener Current | 26.4 mA | 26.4 mA |
| Zz Zener Impedance | 450 Ohms | 450 Ohms |
| Minimum Operating Temperature | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C |
| Configuration | Single | Single |
| Series | 1N498 | 1N498 |
| Brand | Semtech | Semtech |
| Voltage Regulation Accuracy | 16 V | 16 V |
| Ir Reverse Current | 100 uA | 100 uA |
| Product Type | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers |
| Packaging | - | Bulk |