| PartNumber | FDB8441 | FDB8442-F085 | FDB8442 |
| Description | MOSFET 40V N-Channel PowerTrench MOSFET | MOSFET 40V NCHAN PwrTrench | MOSFET 40V N-Ch PowerTrench MOSFET |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | MOSFET | MOSFET | MOSFET |
| RoHS | Y | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TO-263-3 | TO-263-3 | TO-263-3 |
| 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 | 80 A | 80 A | 80 A |
| Rds On Drain Source Resistance | 1.9 mOhms | 2.1 mOhms | 2.1 mOhms |
| Vgs Gate Source Voltage | 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 | 300 W | 254 W | 254 W |
| Configuration | Single | Single | Single |
| Channel Mode | Enhancement | - | Enhancement |
| Tradename | PowerTrench | - | - |
| Packaging | Reel | Reel | Reel |
| Height | 4.83 mm | 4.83 mm | 4.83 mm |
| Length | 10.67 mm | 10.67 mm | 10.67 mm |
| Series | FDB8441 | FDB8442_F085 | FDB8442 |
| Transistor Type | 1 N-Channel | 1 N-Channel | 1 N-Channel |
| Width | 9.65 mm | 9.65 mm | 9.65 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Fall Time | 17.9 ns | - | 17.2 ns |
| Product Type | MOSFET | MOSFET | MOSFET |
| Rise Time | 24 ns | - | 19.3 ns |
| Factory Pack Quantity | 800 | 800 | 800 |
| Subcategory | MOSFETs | MOSFETs | MOSFETs |
| Typical Turn Off Delay Time | 75 ns | - | 57 ns |
| Typical Turn On Delay Time | 23 ns | - | 19.5 ns |
| Unit Weight | 0.046296 oz | 0.046296 oz | 0.046296 oz |
| Qualification | - | AEC-Q101 | - |
| Part # Aliases | - | FDB8442_F085 | - |