| PartNumber | 1N4981 | 1N4981US |
| Description | Zener Diodes Z MET 91V | Zener Diodes 91V ZENER 500W |
| Manufacturer | Semtech | Semtech |
| Product Category | Zener Diodes | Zener Diodes |
| Vz Zener Voltage | 91 V | 91 V |
| Mounting Style | Axial | SMD/SMT |
| Voltage Temperature Coefficient | 0.1 %/C | 0.1 %/C |
| Zener Current | 52.5 mA | 52.5 mA |
| Zz Zener Impedance | 90 Ohms | 90 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 | 7.5 V | 7.5 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 |