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| PartNumber | 1SMB5918BT3G | 1SMB5918 | 1SMB5918B |
| Description | Zener Diodes 5.1V 3W | ||
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Zener Diodes | Diodes - Zener - Single | Diodes - Zener - Single |
| RoHS | Y | - | - |
| Vz Zener Voltage | 5.1 V | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SMB | - | - |
| Pd Power Dissipation | 3 W | - | - |
| Voltage Tolerance | 5 % | - | - |
| Voltage Temperature Coefficient | - | - | - |
| Zz Zener Impedance | 4 Ohms | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Configuration | Single | - | - |
| Test Current | - | - | - |
| Packaging | Reel | Digi-ReelR | Digi-ReelR |
| Series | 1SMB5918B | - | - |
| Height | 2.3 mm | - | - |
| Length | 4.32 mm | - | - |
| Termination Style | SMD/SMT | - | - |
| Width | 3.56 mm | - | - |
| Brand | ON Semiconductor | - | - |
| Ir Reverse Current | 5 uA | - | - |
| Product Type | Zener Diodes | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | Diodes & Rectifiers | - | - |
| Vf Forward Voltage | 1.5 V | - | - |
| Unit Weight | 0.006349 oz | - | - |
| Package Case | - | DO-214AA, SMB | DO-214AA, SMB |
| Operating Temperature | - | -65°C ~ 150°C | -65°C ~ 150°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Supplier Device Package | - | SMB | SMB |
| Tolerance | - | ±5% | ±5% |
| Power Max | - | 3W | 3W |
| Voltage Zener Nom Vz | - | 5.1V | 5.1V |
| Impedance Max Zzt | - | 4 Ohm | 4 Ohm |
| Current Reverse Leakage Vr | - | 5μA @ 2V | 5μA @ 2V |
| Voltage Forward Vf Max If | - | 1.5V @ 200mA | 1.5V @ 200mA |