| PartNumber | STTH1R04U | STTH1R04UY |
| Description | Rectifiers Ultrafast recovery Diode | Rectifiers Auto ultrafast Recovry Hi VTG diode |
| Manufacturer | STMicroelectronics | STMicroelectronics |
| Product Category | Rectifiers | Rectifiers |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SMB | SMB-2 |
| Vr Reverse Voltage | 400 V | 400 V |
| If Forward Current | 1 A | 1 A |
| Type | Fast Recovery Rectifiers | Fast Recovery Rectifiers |
| Configuration | Single | Single |
| Vf Forward Voltage | 1.5 V | 1.6 V |
| Max Surge Current | 30 A | 30 A |
| Ir Reverse Current | 5 uA | 5 uA |
| Recovery Time | 30 ns | 14 ns |
| Maximum Operating Temperature | + 175 C | + 175 C |
| Series | STTH1R04 | STTH1R04-Y |
| Packaging | Reel | Reel |
| Height | 2.45 mm | - |
| Length | 4.6 mm | - |
| Product | Rectifiers | Rectifiers |
| Width | 3.95 mm | - |
| Brand | STMicroelectronics | STMicroelectronics |
| Pd Power Dissipation | - | - |
| Product Type | Rectifiers | Rectifiers |
| Factory Pack Quantity | 2500 | 2500 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.006349 oz | 0.003280 oz |
| Minimum Operating Temperature | - | - 40 C |
| Qualification | - | AEC-Q101 |