| PartNumber | STTH1R04A | STTH1R04AY | STTH1R04 |
| Description | Rectifiers Ultrafast recovery Diode | Rectifiers Auto ultrafast Recovry Hi VTG diode | Rectifiers Ultrafast recovery Diode |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Rectifiers | Rectifiers | Rectifiers |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | Through Hole |
| Package / Case | SMA | SMA-2 | DO-41 |
| Vr Reverse Voltage | 400 V | 400 V | 400 V |
| If Forward Current | 1 A | 1 A | 1 A |
| Type | Fast Recovery Rectifiers | Fast Recovery Rectifiers | Fast Recovery Rectifiers |
| Configuration | Single | Single | Single |
| Vf Forward Voltage | 1.5 V | 1.6 V | 1.5 V |
| Max Surge Current | 30 A | 30 A | 30 A |
| Ir Reverse Current | 5 uA | 5 uA | 5 uA |
| Recovery Time | 30 ns | 14 ns | 30 ns |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Series | STTH1R04 | STTH1R04-Y | STTH1R04 |
| Packaging | Reel | Reel | Ammo Pack |
| Height | 2.03 mm | - | 2.71 mm (Max) |
| Length | 4.6 mm | - | 5.2 mm (Max) |
| Product | Rectifiers | Rectifiers | Rectifiers |
| Width | 2.95 mm | - | 2.71 mm (Max) |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Pd Power Dissipation | - | - | - |
| Product Type | Rectifiers | Rectifiers | Rectifiers |
| Factory Pack Quantity | 5000 | 5000 | 2000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.003739 oz | 0.002258 oz | 0.010935 oz |
| Minimum Operating Temperature | - | - 40 C | - 65 C |
| Qualification | - | AEC-Q101 | - |