| PartNumber | FDD8444 | FDD8444L | FDD8444-F085 |
| Description | MOSFET LOW VOLTAGE | MOSFET 40V N-Ch POWERTRENCH MOSFET | MOSFET LOW VOLTAGE |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | E | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TO-252-3 | TO-252-3 | TO-252-3 |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Transistor Polarity | N-Channel | N-Channel | N-Channel |
| Vds Drain Source Breakdown Voltage | 40 V | 40 V | 40 V |
| Id Continuous Drain Current | 145 A | 50 A | 145 A |
| Rds On Drain Source Resistance | 5.2 mOhms | 6 mOhms | 5.2 mOhms |
| Vgs Gate Source Voltage | 20 V | 20 V | 20 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 175 C | + 175 C | + 175 C |
| Pd Power Dissipation | 153 W | 153 W | 153 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | Enhancement | Enhancement |
| Tradename | PowerTrench | - | PowerTrench |
| Packaging | Reel | Reel | Reel |
| Height | 2.39 mm | 2.39 mm | 2.39 mm |
| Length | 6.73 mm | 6.73 mm | 6.73 mm |
| Series | FDD8444 | - | FDD8444_F085 |
| Transistor Type | 1 N-Channel | 1 N-Channel | 1 N-Channel |
| Width | 6.22 mm | 6.22 mm | 6.22 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Fall Time | 15 ns | 19.2 ns | 15 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 78 ns | 46 ns | 78 ns |
| Factory Pack Quantity | 2500 | 2500 | 2500 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 48 ns | 42 ns | 48 ns |
| Typical Turn On Delay Time | 12 ns | 18.7 ns | 12 ns |
| Unit Weight | 0.009184 oz | 0.000557 oz | 0.009184 oz |
| Qualification | - | - | AEC-Q101 |
| Part # Aliases | - | - | FDD8444_F085 |