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| PartNumber | 1SR139-400T-32 | 1SR139-400T-31 | 1SR139-400T-32 ROHM |
| Description | Rectifiers RECT 400V 1A | Rectifiers "-32" T/R SUFFIX IS PREFERRED | |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | - |
| Product Category | Rectifiers | Rectifiers | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | SMD/SMT | - |
| Vr Reverse Voltage | 400 V | 400 V | - |
| If Forward Current | 1 A | 1 A | - |
| Type | Standard Recovery Rectifiers | Fast Recovery Rectifiers | - |
| Configuration | Single | - | - |
| Vf Forward Voltage | 1.1 V | 1.1 V | - |
| Max Surge Current | 40 A | 40 A | - |
| Ir Reverse Current | 10 uA | 10 uA | - |
| Minimum Operating Temperature | - | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Packaging | Ammo Pack | Ammo Pack | - |
| Height | 3 mm | - | - |
| Length | 2.5 mm | - | - |
| Product | Rectifiers | Rectifiers | - |
| Termination Style | Axial | Axial | - |
| Width | 2.5 mm | - | - |
| Brand | ROHM Semiconductor | ROHM Semiconductor | - |
| Product Type | Rectifiers | Rectifiers | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Part # Aliases | 1SR139-400 | - | - |
| Unit Weight | 0.010935 oz | - | - |
| Package / Case | - | DO-41-2 | - |