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| PartNumber | 1N5231BUR-1/TR | 1N5231BUR-1 | 1N5231BUR-1e3 |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | Diode Zener Single 5.1V 5% 0.5W 2-Pin MELF DO-213AA Bag - Bag (Alt: 1N5231BUR-1E3) |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | N | N | - |
| Vz Zener Voltage | 5.1 V | 5.1 V | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DO-213AA-2 | DO-213AB-2 | - |
| Pd Power Dissipation | 0.5 W | 500 mW | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Zener Current | 5 uA | 2 uA | - |
| Zz Zener Impedance | 17 Ohms | 17 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 200 C | - |
| Configuration | Single | Single | - |
| Test Current | 20 mA | - | - |
| Packaging | Reel | Bulk | - |
| Diameter | 1.7 mm | 2.71 mm | - |
| Length | 3.7 mm | 7.62 mm | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| If Forward Current | 200 mA | - | - |
| Ir Reverse Current | 5 uA | 2 uA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 100 | 1 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | 1.1 V | 1.1 V | - |
| Voltage Temperature Coefficient | - | 0.03 %/C | - |
| Height | - | - | - |
| Width | - | - | - |
| Voltage Regulation Accuracy | - | - | - |