| PartNumber | 1N4973 | 1N4973US |
| Description | Zener Diodes Zener Diodes | Zener Diodes 43V ZENER 500W |
| Manufacturer | Microchip | Semtech |
| Product Category | Zener Diodes | Zener Diodes |
| RoHS | N | - |
| Mounting Style | Through Hole | SMD/SMT |
| Package / Case | DO-35-2 | - |
| Packaging | Bulk | Bulk |
| Brand | Microchip / Microsemi | Semtech |
| Product Type | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.004833 oz | - |
| Vz Zener Voltage | - | 43 V |
| Voltage Temperature Coefficient | - | 0.095 %/C |
| Zener Current | - | 110 mA |
| Zz Zener Impedance | - | 20 Ohms |
| Minimum Operating Temperature | - | - 55 C |
| Maximum Operating Temperature | - | + 175 C |
| Configuration | - | Single |
| Series | - | 1N497 |
| Voltage Regulation Accuracy | - | 3.3 V |
| Ir Reverse Current | - | 100 uA |