| PartNumber | FDPF20N50FT | FDPF20N50 | FDPF20N50T |
| Description | MOSFET 500V N-Channel | MOSFET 500V N-CH MOSFET | MOSFET 500V 20A NCH MOSFET |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | Y | Y | E |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220FP-3 | TO-220FP-3 | TO-220FP-3 |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Transistor Polarity | N-Channel | N-Channel | N-Channel |
| Vds Drain Source Breakdown Voltage | 500 V | 500 V | 500 V |
| Id Continuous Drain Current | 20 A | 20 A | 20 A |
| Rds On Drain Source Resistance | 260 mOhms | 230 mOhms | 230 mOhms |
| Vgs Gate Source Voltage | 30 V | 30 V | 30 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Pd Power Dissipation | 38.5 W | 38.5 W | 38.5 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Tradename | UniFET | - | - |
| Packaging | Tube | Tube | Tube |
| Height | 16.07 mm | 16.07 mm | 16.07 mm |
| Length | 10.36 mm | 10.36 mm | 10.36 mm |
| Series | FDPF20N50FT | FDPF20N50 | FDPF20N50T |
| Transistor Type | 1 N-Channel | 1 N-Channel | 1 N-Channel |
| Width | 4.9 mm | 4.9 mm | 4.9 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Fall Time | 60 ns | 105 ns | 105 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 120 ns | 375 ns | 375 ns |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 100 ns | 100 ns | 100 ns |
| Typical Turn On Delay Time | 45 ns | 95 ns | 95 ns |
| Unit Weight | 0.081130 oz | 0.080072 oz | 0.080072 oz |
| Forward Transconductance Min | - | 24.6 S | 24.6 S |
| Type | - | - | MOSFET |