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| PartNumber | 1N6490US/TR | 1N6490US | 1N6490USJAN |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | Diode Zener Single 5.1V 5% 1.5W 2-Pin A-Case MELF SMD Bag - Bag (Alt: JAN1N6490US) |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | N | N | - |
| Vz Zener Voltage | 5.1 V | 5.1 V | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | D-5A-2 | D-5A-2 | - |
| Pd Power Dissipation | 1.5 W | 1.5 W | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Zener Current | 2.7 mA | 1 uA | - |
| Zz Zener Impedance | 7 Ohms | 7 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 49 mA | - | - |
| Packaging | Reel | Bulk | - |
| Height | 2.62 mm | - | - |
| Length | 5.08 mm | 5.08 mm | - |
| Width | 2.62 mm | - | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| If Forward Current | 200 mA | - | - |
| Ir Reverse Current | 1 uA | 1 uA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 100 | 1 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | 1 V | 1 V | - |
| Voltage Temperature Coefficient | - | - | - |
| Diameter | - | 2.62 mm | - |
| Voltage Regulation Accuracy | - | - | - |