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| PartNumber | 1N5998B | 1N5998B BK | 1N5998A |
| Description | Zener Diodes Zener Diodes | Zener Diodes 8.2Vz 7 Ohm 0.5 uA 6.5 Vr 61mA 500mW | Zener Diodes Zener Diodes |
| Manufacturer | Microchip | Central Semiconductor | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | N | Y | N |
| Vz Zener Voltage | 8.2 V | 8.2 V | 8.2 V |
| Mounting Style | Axial | Through Hole | Axial |
| Package / Case | DO-35-2 | DO-35 | DO-35-2 |
| Pd Power Dissipation | 0.5 W | 500 mW | 0.5 W |
| Voltage Tolerance | 5 % | 5 % | 10 % |
| Voltage Temperature Coefficient | 0.055 %/C | - | 0.055 %/C |
| Zener Current | 61 mA | 0.5 uA | 61 mA |
| Zz Zener Impedance | 7 Ohms | 7 Ohms | 15 Ohms |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 175 C | + 200 C | + 175 C |
| Configuration | Single | Single | Single |
| Test Current | 5 mA | 5 mA | 5 mA |
| Packaging | Foil Bag | Bulk | Foil Bag |
| Diameter | 1.7 mm | 2.29 mm | 1.7 mm |
| Length | 3.7 mm | 5.08 mm | 3.7 mm |
| Brand | Microchip / Microsemi | Central Semiconductor | Microchip / Microsemi |
| Ir Reverse Current | 1 uA | 0.5 uA | 1 uA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 1 | 2500 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.1 V | 1.5 V | 1.1 V |
| Unit Weight | 0.004833 oz | - | 0.004833 oz |
| Part # Aliases | - | 1N5998B BK PBFREE | - |