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| PartNumber | 1N4979 | 1N4979B | 1N4979A |
| Description | Zener Diodes Zener Diodes | ||
| Manufacturer | Microchip | - | - |
| Product Category | Zener Diodes | - | - |
| RoHS | N | - | - |
| Vz Zener Voltage | 75 V | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | E-Package-2 | - | - |
| Pd Power Dissipation | 5 W | - | - |
| Voltage Tolerance | 5 % | - | - |
| Voltage Temperature Coefficient | 0.1 %/C | - | - |
| Zener Current | 63 mA | - | - |
| Zz Zener Impedance | 55 Ohms | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 175 C | - | - |
| Configuration | Single | - | - |
| Test Current | 20 mA | - | - |
| Packaging | Bulk | - | - |
| Diameter | 3.42 mm | - | - |
| Length | 6.1 mm | - | - |
| Termination Style | Axial | - | - |
| Brand | Microchip / Microsemi | - | - |
| Voltage Regulation Accuracy | 6 V | - | - |
| Ir Reverse Current | 2 uA | - | - |
| Product Type | Zener Diodes | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Diodes & Rectifiers | - | - |
| Vf Forward Voltage | 1.5 V | - | - |