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| PartNumber | JANTX1N978B-1/TR | JANTX1N978B-1 | JANTX1N978B |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | INSTOCK |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | N | N | - |
| Vz Zener Voltage | 51 V | 51 V | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DO-204AH-2 | DO-35-2 | - |
| Pd Power Dissipation | 0.5 W | 400 mW | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | 0.096 %/C | 0.096 %/C | - |
| Zener Current | 7.4 mA | 5 uA | - |
| Zz Zener Impedance | 125 Ohms | 125 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 2.5 mA | 2.5 mA | - |
| Packaging | Reel | Bulk | - |
| Diameter | 2.29 mm | 2.03 mm | - |
| Length | 5.08 mm | 4.44 mm | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| If Forward Current | 200 mA | - | - |
| Ir Reverse Current | 0.5 uA | - | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | 1.1 V | 1.1 V | - |
| Termination Style | - | Axial | - |
| Unit Weight | - | 0.004586 oz | - |