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| PartNumber | 1N748ATR | 1N748AT |
| Description | Zener Diodes 3.9V 0.5W Zener | Zener Diodes |
| Manufacturer | ON Semiconductor | Fairchild Semiconductor |
| Product Category | Zener Diodes | Diodes - Zener - Single |
| RoHS | E | - |
| Vz Zener Voltage | 3.9 V | - |
| Mounting Style | Through Hole | - |
| Package / Case | DO-35-2 | - |
| Pd Power Dissipation | 500 mW | - |
| Voltage Tolerance | 5 % | - |
| Zener Current | 95 mA | - |
| Zz Zener Impedance | 23 Ohms | - |
| Minimum Operating Temperature | - 65 C | - |
| Maximum Operating Temperature | + 200 C | - |
| Configuration | Single | - |
| Test Current | 20 mA | - |
| Packaging | Reel | Tape & Reel (TR) |
| Height | 1.91 mm | - |
| Length | 4.56 mm | - |
| Termination Style | Axial | - |
| Width | 1.91 mm | - |
| Brand | ON Semiconductor / Fairchild | - |
| Ir Reverse Current | 10 uA | - |
| Product Type | Zener Diodes | - |
| Factory Pack Quantity | 5000 | - |
| Subcategory | Diodes & Rectifiers | - |
| Unit Weight | 0.004833 oz | - |
| Series | - | - |
| Package Case | - | DO-204AH, DO-35, Axial |
| Operating Temperature | - | -65°C ~ 200°C |
| Mounting Type | - | Through Hole |
| Supplier Device Package | - | DO-35 |
| Tolerance | - | ±5% |
| Power Max | - | 500mW |
| Voltage Zener Nom Vz | - | 3.9V |
| Impedance Max Zzt | - | 23 Ohm |
| Current Reverse Leakage Vr | - | 10μA @ 1V |
| Voltage Forward Vf Max If | - | 1.5V @ 200mA |
