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| PartNumber | 1SR139-400T-32 | 1SR139-600T-31 | 1SR139-400T-31 |
| Description | Rectifiers RECT 400V 1A | Rectifiers DIODE 600V 1A 2-PIN MSR | Rectifiers "-32" T/R SUFFIX IS PREFERRED |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Rectifiers | Rectifiers | Rectifiers |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Vr Reverse Voltage | 400 V | 600 V | 400 V |
| If Forward Current | 1 A | 1 A | 1 A |
| Type | Standard Recovery Rectifiers | Standard Recovery Rectifiers | Fast Recovery Rectifiers |
| Configuration | Single | Single | - |
| Vf Forward Voltage | 1.1 V | 1.1 V | 1.1 V |
| Max Surge Current | 40 A | 40 A | 40 A |
| Ir Reverse Current | 10 uA | 10 uA | 10 uA |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Ammo Pack | Ammo Pack | Ammo Pack |
| Height | 3 mm | - | - |
| Length | 2.5 mm | - | - |
| Product | Rectifiers | Rectifiers | Rectifiers |
| Termination Style | Axial | - | Axial |
| Width | 2.5 mm | - | - |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Type | Rectifiers | Rectifiers | Rectifiers |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Part # Aliases | 1SR139-400 | - | - |
| Unit Weight | 0.010935 oz | - | - |
| Package / Case | - | MSR | DO-41-2 |
| Recovery Time | - | - | - |
| Pd Power Dissipation | - | - | - |