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| PartNumber | 1N748A TR | 1N748A_T50A | 1N748A/TR |
| Description | Zener Diodes Std Zener Diode 3.9V .5W | DIODE ZENER 3.9V 500MW DO35 | Zener Diodes |
| Manufacturer | Central Semiconductor | - | - |
| Product Category | Zener Diodes | - | - |
| RoHS | Y | - | - |
| Vz Zener Voltage | 3.9 V | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | DO-35 | - | - |
| Pd Power Dissipation | 500 mW | - | - |
| Voltage Tolerance | 5 % | - | - |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | 10 uA | - | - |
| Zz Zener Impedance | 23 Ohms | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 200 C | - | - |
| Configuration | Single | - | - |
| Packaging | Reel | - | - |
| Series | 1N748 | - | - |
| Diameter | 2.29 mm | - | - |
| Height | - | - | - |
| Length | 5.08 mm | - | - |
| Width | - | - | - |
| Brand | Central Semiconductor | - | - |
| Voltage Regulation Accuracy | - | - | - |
| Ir Reverse Current | 10 uA | - | - |
| Product Type | Zener Diodes | - | - |
| Factory Pack Quantity | 10000 | - | - |
| Subcategory | Diodes & Rectifiers | - | - |
| Vf Forward Voltage | 1.5 V | - | - |
| Part # Aliases | 1N748A PBFREE TR | - | - |
| Unit Weight | 0.007055 oz | - | - |