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| PartNumber | 1N4123UR-1 | 1N4123UR-1/TR | 1N4123UR-1JANTXV |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | |
| Manufacturer | Microchip | Microchip | - |
| Product Category | Zener Diodes | Zener Diodes | - |
| RoHS | N | N | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DO-213AA-2 | DO-213AA-2 | - |
| Packaging | Bulk | Reel | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 1 | 100 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vz Zener Voltage | - | 39 V | - |
| Pd Power Dissipation | - | 0.5 W | - |
| Voltage Tolerance | - | 5 % | - |
| Voltage Temperature Coefficient | - | 0.095 %/C | - |
| Zener Current | - | 9.8 mA | - |
| Zz Zener Impedance | - | 200 Ohms | - |
| Minimum Operating Temperature | - | - 65 C | - |
| Maximum Operating Temperature | - | + 175 C | - |
| Configuration | - | Single | - |
| Test Current | - | 250 uA | - |
| Diameter | - | 1.7 mm | - |
| Length | - | 3.71 mm | - |
| If Forward Current | - | 200 mA | - |
| Ir Reverse Current | - | 0.01 uA | - |
| Vf Forward Voltage | - | 1.1 V | - |