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| PartNumber | 1N5540BUR-1 | 1N5540B | 1N5540BUR-1JANTX |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | LOW VOLTAGE AVALANCHE ZENER - Tape and Reel (Alt: JANTX1N5540BUR-1/TR) |
| 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 | - |