| PartNumber | FFAF20U120DNTU | FFAF20U20DNTU | FFAF20U60DNTU |
| Description | Rectifiers 20a/1200V Rectifier Ultrafast | DIODE ARRAY GP 200V 20A TO3PF | DIODE ARRAY GP 600V 20A TO3PF |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Rectifiers | - | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-3PF | - | - |
| Vr Reverse Voltage | 1200 V | - | - |
| If Forward Current | 20 A | - | - |
| Type | Fast Recovery Rectifiers | - | - |
| Configuration | Dual Common Cathode | - | - |
| Vf Forward Voltage | 3.5 V | - | - |
| Max Surge Current | 120 A | - | - |
| Ir Reverse Current | 20 uA | - | - |
| Recovery Time | 120 ns | - | - |
| Minimum Operating Temperature | - 65 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| Packaging | Tube | - | - |
| Height | 16.5 mm | - | - |
| Length | 15.5 mm | - | - |
| Product | Rectifiers | - | - |
| Termination Style | Through Hole | - | - |
| Width | 5.5 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Product Type | Rectifiers | - | - |
| Factory Pack Quantity | 30 | - | - |
| Subcategory | Diodes & Rectifiers | - | - |
| Unit Weight | 0.245577 oz | - | - |