| PartNumber | 1N5540BUR-1 | 1N5540B |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes |
| Manufacturer | Microchip | Microchip |
| Product Category | Zener Diodes | Zener Diodes |
| RoHS | N | N |
| Mounting Style | SMD/SMT | Through Hole |
| Package / Case | DO-213AA-2 | DO-35-2 |
| Packaging | Foil Bag | Bulk |
| Brand | Microchip / Microsemi | Microchip / Microsemi |
| Product Type | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers |
| Vz Zener Voltage | - | 20 V |
| Pd Power Dissipation | - | 500 mW |
| Voltage Tolerance | - | 5 % |
| Voltage Temperature Coefficient | - | - |
| Zener Current | - | 10 nA |
| Zz Zener Impedance | - | 100 Ohms |
| Minimum Operating Temperature | - | - 65 C |
| Maximum Operating Temperature | - | + 175 C |
| Configuration | - | Single |
| Diameter | - | 1.7 mm |
| Height | - | - |
| Length | - | 3.71 mm |
| Width | - | - |
| Voltage Regulation Accuracy | - | - |
| Ir Reverse Current | - | 10 nA |
| Vf Forward Voltage | - | 1.1 V |
| Unit Weight | - | 0.004833 oz |