| PartNumber | FFAF10U170STU | FFAF10U40DNTU | FFAF15U120DNTU |
| Description | Rectifiers 10A/1700V Damper | Rectifiers 10a/400V Rectifier UF Recovery | Rectifiers 15a/1200V Rectifier UF Recovery |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Rectifiers | Rectifiers | Rectifiers |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-3PF | TO-3PF | TO-3PF |
| Vr Reverse Voltage | 1700 V | 400 V | 1200 V |
| If Forward Current | 10 A | 10 A | 15 A |
| Type | Fast Recovery Rectifiers | Fast Recovery Rectifiers | Fast Recovery Rectifiers |
| Configuration | Single | Dual Common Cathode | Dual Common Cathode |
| Vf Forward Voltage | 2.2 V | 1.4 V | 3.5 V |
| Max Surge Current | 100 A | 100 A | 90 A |
| Ir Reverse Current | 100 uA | 30 uA | 15 uA |
| Recovery Time | 400 ns | 50 ns | 100 ns |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Tube | Tube | Tube |
| Height | 16.5 mm | 16.5 mm | 16.5 mm |
| Length | 15.5 mm | 15.5 mm | 15.5 mm |
| Product | Rectifiers | Rectifiers | Rectifiers |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Width | 5.5 mm | 5.5 mm | 5.5 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Product Type | Rectifiers | Rectifiers | Rectifiers |
| Factory Pack Quantity | 30 | 30 | 30 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Part # Aliases | FFAF10U170STU_NL | - | - |
| Unit Weight | 0.245577 oz | 0.245577 oz | 0.245577 oz |