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| PartNumber | 1N5280A | 1N5280B | 1N5280A (DO-35) |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | DIODE ZENER 190V 500MW DO35 |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| Vz Zener Voltage | 190 V | 190 V | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-7 | DO-35-2 | - |
| 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 | 100 nA | - |
| Zz Zener Impedance | 2400 Ohms | 2.4 kOhms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 200 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 0.66 mA | - | - |
| Packaging | Bulk | 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) 1N5280A | (DO-35) 1N5280B | - |
| RoHS | - | N | - |
| Ir Reverse Current | - | 100 nA | - |
| Unit Weight | - | 0.004833 oz | - |