| PartNumber | 1N5279A | 1N5279B | 1N5279A (DO-35) |
| Description | Zener Diodes Voltage Regulator | Zener Diodes Voltage Regulator | DIODE ZENER 180V 500MW DO35 |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| Vz Zener Voltage | 180 V | 180 V | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-7 | DO-7 | - |
| Pd Power Dissipation | 500 mW | 500 mW | - |
| Voltage Tolerance | 10 % | 5 % | - |
| Voltage Temperature Coefficient | 0.11 %/C | 0.11 %/C | - |
| Zener Current | 0.1 uA | 0.1 uA | - |
| Zz Zener Impedance | 2200 Ohms | 2200 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 200 C | + 200 C | - |
| Configuration | Single | Single | - |
| Test Current | 0.68 mA | 0.68 mA | - |
| 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 | - |
| Vf Forward Voltage | 1.1 V | 1.1 V | - |
| Part # Aliases | (DO-35) 1N5279A | (DO-35) 1N5279B | - |