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| PartNumber | SZ1SMB5921BT3G | SZ1SMB5920BT3G | SZ1SMB5922BT3G |
| Description | Zener Diodes ZEN SMB REG 3W | Zener Diodes ZEN SMB REG 3W SPCL TR | Zener Diodes ZEN SMB REG 3W |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | Y |
| Vz Zener Voltage | 6.8 V | 6.2 V | 7.5 V |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SMB-2 | SMB-2 | SMB-2 |
| Pd Power Dissipation | 3 W | 3 W | 3 W |
| Voltage Tolerance | 5 % | 5 % | 5 % |
| Zener Current | 5 uA | 5 uA | 5 uA |
| Zz Zener Impedance | 2.5 Ohms | 2 Ohms | 3 Ohms |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Configuration | Single | Single | Single |
| Qualification | AEC-Q101 | AEC-Q101 | AEC-Q101 |
| Packaging | Reel | Reel | Reel |
| Series | 1SMB5921B | 1SMB5920B | 1SMB5922B |
| Height | 2.3 mm | 2.3 mm | 2.3 mm |
| Length | 4.32 mm | 4.32 mm | 4.32 mm |
| Termination Style | SMD/SMT | - | - |
| Width | 3.3 mm | 3.3 mm | 3.3 mm |
| Brand | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Ir Reverse Current | 5 uA | 5 uA | 5 uA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.5 V | 1.5 V | 1.5 V |
| Unit Weight | 0.003280 oz | 0.003280 oz | 0.003280 oz |