| PartNumber | VS-300UR40A | VS-300UR30A | VS-300UR20A |
| Description | Diodes - General Purpose, Power, Switching 400 Volt 300 Amp | Diodes - General Purpose, Power, Switching 300 Volt 300 Amp | Diodes - General Purpose, Power, Switching 200 Volt 300 Amp |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Diodes - General Purpose, Power, Switching | Diodes - General Purpose, Power, Switching | Diodes - General Purpose, Power, Switching |
| RoHS | Y | Y | Y |
| Product | Rectifiers | Rectifiers | Rectifiers |
| Mounting Style | Stud Mount | Stud Mount | Stud Mount |
| Package / Case | DO-205AB | DO-9 | DO-9 |
| If Forward Current | 300 A | 300 A | 300 A |
| Configuration | Single | Single | Single |
| Vf Forward Voltage | 1.4 V | 1.4 V | 1.4 V |
| Ir Reverse Current | - | 40000 uA | 40000 uA |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 200 C | + 200 C | + 200 C |
| Series | VS-300U(R) | VS-300U(R) | VS-300U(R) |
| Packaging | Bulk | Bulk | Bulk |
| Height | 31.75 mm | 182.44 mm | 182.44 mm |
| Length | 149.9 mm | 36.64 mm | 36.64 mm |
| Type | Standard Recovery Rectifiers | Standard Recovery Rectifiers | Standard Recovery Rectifiers |
| Width | 31.75 mm | 31.75 mm | 31.75 mm |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Pd Power Dissipation | - | - | - |
| Product Type | Diodes - General Purpose, Power, Switching | Diodes - General Purpose, Power, Switching | Diodes - General Purpose, Power, Switching |
| Factory Pack Quantity | 12 | 12 | 12 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vr Reverse Voltage | 400 V | 300 V | 200 V |
| Part # Aliases | 300UR40A | 300UR30A | 300UR20A |
| Unit Weight | 7.054792 oz | 7.054792 oz | 7.054792 oz |