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| PartNumber | IRFH4209DTRPBF | IRFH4201 | IRFH4201TRPBF |
| Description | MOSFET N-CH 25V 44A 8PQFN | MOSFET N-CH 25V 49A 8PQFN | |
| Manufacturer | - | IR | IR |
| Product Category | - | FETs - Single | FETs - Single |
| Packaging | - | Reel | Reel |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Tradename | - | FastIRFet | FastIRFet |
| Package Case | - | PQFN-8 | PQFN-8 |
| Technology | - | Si | Si |
| Number of Channels | - | 1 Channel | 1 Channel |
| Configuration | - | Single | Single |
| Transistor Type | - | 1 N-Channel | 1 N-Channel |
| Pd Power Dissipation | - | 3.5 W | 3.5 W |
| Maximum Operating Temperature | - | + 150 C | + 150 C |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Fall Time | - | 19 ns | 19 ns |
| Rise Time | - | 43 ns | 43 ns |
| Vgs Gate Source Voltage | - | 20 V | 20 V |
| Id Continuous Drain Current | - | 49 A | 49 A |
| Vds Drain Source Breakdown Voltage | - | 25 V | 25 V |
| Vgs th Gate Source Threshold Voltage | - | 1.6 V | 1.6 V |
| Rds On Drain Source Resistance | - | 970 uOhms | 970 uOhms |
| Transistor Polarity | - | N-Channel | N-Channel |
| Typical Turn Off Delay Time | - | 24 ns | 24 ns |
| Typical Turn On Delay Time | - | 20 ns | 20 ns |
| Qg Gate Charge | - | 94 nC | 94 nC |
| Forward Transconductance Min | - | 175 S | 175 S |