| PartNumber | FDPF44N25T | FDPF44N25TRDTU | FDPF4D5N10C |
| Description | MOSFET 250V N-Chan MOSFET | MOSFET UF 250V 69MOHM TO220F | MOSFET FET 100V 128A 4.5 mOhm |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | E | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220FP-3 | TO-220FP-3 | TO-220F-3 |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Transistor Polarity | N-Channel | N-Channel | N-Channel |
| Vds Drain Source Breakdown Voltage | 250 V | 250 V | 100 V |
| Id Continuous Drain Current | 44 A | 44 A | 128 A |
| Rds On Drain Source Resistance | 69 mOhms | 58 mOhms | 4.5 mOhms |
| Vgs Gate Source Voltage | 30 V | 30 V | 20 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 175 C |
| Pd Power Dissipation | 38 W | 38 W | 37.5 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Packaging | Tube | Tube | Tube |
| Height | 16.07 mm | 16.07 mm | - |
| Length | 10.36 mm | 10.36 mm | - |
| Series | FDPF44N25T | FDPF44N25TRDTU | - |
| Transistor Type | 1 N-Channel | 1 N-Channel | - |
| Width | 4.9 mm | 4.9 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor |
| Fall Time | 112 ns | 112 ns | 13 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 402 ns | 402 ns | 49 ns |
| Factory Pack Quantity | 1000 | 800 | 1000 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 85 ns | 85 ns | 41 ns |
| Typical Turn On Delay Time | 53 ns | 53 ns | 29 ns |
| Unit Weight | 0.080072 oz | 0.090478 oz | - |
| Vgs th Gate Source Threshold Voltage | - | 5 V | 2 V |
| Qg Gate Charge | - | 47 nC | 68 nC |
| Tradename | - | UniFET | - |
| Forward Transconductance Min | - | 32 S | 134 S |