| Part Number | FFPF10U40STU | FFPF20U40STU |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Diodes - Rectifiers - Single | Diodes - Rectifiers - Single |
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| Product Status | Obsolete | Obsolete |
| Diode Type | Standard | Standard |
| Voltage - DC Reverse (Vr) (Max) | 400 V | 400 V |
| Current - Average Rectified (Io) | 10A | 20A |
| Voltage - Forward (Vf) (Max) @ If | 1.4 V @ 10 A | 1.4 V @ 20 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) | Fast Recovery =< 500ns, > 200mA (Io) |
| Reverse Recovery Time (trr) | 50 ns | 50 ns |
| Current - Reverse Leakage @ Vr | 30 µA @ 400 V | 50 µA @ 400 V |
| Capacitance @ Vr, F | - | - |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | TO-220-2 Full Pack | TO-220-2 Full Pack |
| Supplier Device Package | TO-220F-2L | TO-220F-2L |
| Operating Temperature - Junction | -65°C ~ 150°C | -65°C ~ 150°C |