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| PartNumber | 1SMA4758 R2 | 1SMA4758 M2G | 1SMA4758 |
| Description | Zener Diodes 1W, 56V, 5% ZENER DIODE, SMA | Zener Diodes DO-214AC (SMA) 1000mW 5% Znr Dio | Zener Diodes 56V |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Diodes - Zener - Single |
| RoHS | Y | - | - |
| Vz Zener Voltage | 56 V | 56 V | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | DO-214AC-2 | SMA-2 | - |
| Pd Power Dissipation | 1 W | 1 W | - |
| Voltage Tolerance | 5 % | 5 % | 5 % |
| Zz Zener Impedance | 110 Ohms | 110 Ohms | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 175 C | + 150 C |
| Configuration | Single | Single | Single |
| Test Current | 4.5 mA | 4.5 mA | - |
| Packaging | Reel | - | Reel |
| Series | 1SMA | 1SMA4758 | - |
| Height | 2.41 mm | - | 2.41 mm |
| Length | 4.75 mm | - | 4.75 mm |
| Width | 2.83 mm | - | 2.83 mm |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | - |
| Ir Reverse Current | 5 uA | 1 uA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 7500 | - | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Unit Weight | 0.003739 oz | - | 0.003739 oz |
| Zener Current | - | 1 uA | - |
| Part Aliases | - | - | R3 |
| Package Case | - | - | DO-214AC |
| Pd Power Dissipation | - | - | 1 W |
| Vz Zener Voltage | - | - | 56 V |
| Zz Zener Impedance | - | - | 110 Ohms |
| Ir Reverse Current | - | - | 5 uA |