| PartNumber | VS-SD1553C18S20K | VS-SD1553C18S30K | VS-SD1553C25S20K |
| Description | Rectifiers 1825 Amp 1800 Volt 2.0uS | Rectifiers 1800 Volt 1650 Amp | Rectifiers 1825 Amp 2500 Volt 2.0uS |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Rectifiers | Rectifiers | Rectifiers |
| RoHS | Y | E | Y |
| Mounting Style | Screw Mount | Screw Mount | Screw Mount |
| Package / Case | DO-200AC | DO-200AC | DO-200AC |
| Vr Reverse Voltage | 1800 V | 1800 V | 2500 V |
| If Forward Current | 1825 A | 1650 A | 1825 A |
| Type | Fast Recovery Rectifiers | Fast Recovery Rectifiers | Fast Recovery Rectifiers |
| Configuration | Single | Single | Single |
| Vf Forward Voltage | 2.23 V | 2.6 V | 2.23 V |
| Max Surge Current | 26180 A | 23000 A | 26180 A |
| Ir Reverse Current | 75000 uA | 75000 uA | 75000 uA |
| Recovery Time | 2000 ns | 3 ns | 2000 ns |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Bulk | Bulk | Bulk |
| Height | 27.5 mm | 27.5 mm | 27.5 mm |
| Length | 74.5 mm | 74.5 mm | 74.5 mm |
| Product | Rectifiers | Rectifiers | Rectifiers |
| Width | 74.5 mm | 74.5 mm | 74.5 mm |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Product Type | Rectifiers | Rectifiers | Rectifiers |
| Factory Pack Quantity | 2 | 2 | 2 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Part # Aliases | SD1553C18S20K | SD1553C18S30K | SD1553C25S20K |
| Unit Weight | 1 lb | 1 lb | 1 lb |