| PartNumber | 1N5279B | 1N5279B/TR | 1N5279B (DO-35) |
| Description | Zener Diodes Voltage Regulator | Zener Diodes Zener Diodes | |
| Manufacturer | Microchip | Microchip | Microsemi Corporation |
| Product Category | Zener Diodes | Zener Diodes | Diodes - Zener - Single |
| Vz Zener Voltage | 180 V | 180 V | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-7 | DO-35-2 | - |
| Pd Power Dissipation | 500 mW | 0.5 W | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | 0.11 %/C | 0.110 %/C | - |
| Zener Current | 0.1 uA | - | - |
| Zz Zener Impedance | 2200 Ohms | 2200 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 200 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 0.68 mA | 0.68 mA | - |
| Packaging | Bulk | Reel | 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 | 1.5 V | - |
| Part # Aliases | (DO-35) 1N5279B | - | - |
| RoHS | - | N | - |
| Diameter | - | 2.29 mm | - |
| Length | - | 5.08 mm | - |
| If Forward Current | - | 200 mA | - |
| Ir Reverse Current | - | 0.1 uA | - |
| Series | - | - | - |
| Package Case | - | - | DO-204AH, DO-35, Axial |
| Operating Temperature | - | - | -65°C ~ 175°C |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | DO-35 |
| Tolerance | - | - | ±5% |
| Power Max | - | - | 500mW |
| Voltage Zener Nom Vz | - | - | 180V |
| Impedance Max Zzt | - | - | 2200 Ohm |
| Current Reverse Leakage Vr | - | - | 100nA @ 137V |
| Voltage Forward Vf Max If | - | - | 1.5V @ 200mA |