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| PartNumber | 1N4109UR-1/TR | 1N4109UR-1 | 1N4109UR |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | Zener Diodes Zener Voltage Regulator Diode |
| Manufacturer | Microchip | Microchip | Microsemi Corporation |
| Product Category | Zener Diodes | Zener Diodes | Diodes - Zener - Single |
| RoHS | N | N | - |
| Vz Zener Voltage | 15 V | 15 V | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | DO-213AA-2 | DO-213AA-2 | - |
| Pd Power Dissipation | 0.5 W | 500 mW | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | 0.085 %/C | 0.085 %/C | - |
| Zener Current | 25 mA | 50 nA | - |
| Zz Zener Impedance | 100 Ohms | 100 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 250 uA | - | - |
| Packaging | Reel | Bulk | Bulk |
| Diameter | 1.7 mm | 2.29 mm | - |
| Length | 3.71 mm | 5.08 mm | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| If Forward Current | 200 mA | - | - |
| Ir Reverse Current | 0.05 uA | 50 nA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 100 | 1 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | 1.1 V | 1.1 V | - |
| Height | - | - | - |
| Width | - | - | - |
| Voltage Regulation Accuracy | - | - | - |
| Unit Weight | - | 0.001411 oz | - |
| Series | - | - | - |
| Package Case | - | - | DO-213AA (Glass) |
| Operating Temperature | - | - | -65°C ~ 175°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | DO-213AA |
| Tolerance | - | - | ±5% |
| Power Max | - | - | 500mW |
| Voltage Zener Nom Vz | - | - | 15V |
| Impedance Max Zzt | - | - | 100 Ohm |
| Current Reverse Leakage Vr | - | - | 50nA @ 11.4V |
| Voltage Forward Vf Max If | - | - | 1.1V @ 200mA |