| PartNumber | IRFU1205PBF | IRFU120NPBF | IRFU1205 |
| Description | MOSFET MOSFT 55V 37A 27mOhm 43.3nC | MOSFET MOSFT 100V 9.1A 210mOhm 16.7nC | MOSFET N-CH 55V 44A I-PAK |
| Manufacturer | Infineon | Infineon | IR |
| Product Category | MOSFET | MOSFET | FETs - Single |
| RoHS | Y | Y | - |
| Technology | Si | Si | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-251-3 | TO-251-3 | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Vds Drain Source Breakdown Voltage | 55 V | 100 V | - |
| Id Continuous Drain Current | 37 A | 9.1 A | - |
| Rds On Drain Source Resistance | 27 mOhms | 210 mOhms | - |
| Vgs Gate Source Voltage | 20 V | 20 V | - |
| Qg Gate Charge | 43.3 nC | 16.7 nC | - |
| Pd Power Dissipation | 69 W | 39 W | - |
| Configuration | Single | Single | - |
| Packaging | Tube | Tube | - |
| Height | 6.22 mm | 6.22 mm | - |
| Length | 6.73 mm | 6.73 mm | - |
| Transistor Type | 1 N-Channel | 1 N-Channel | - |
| Width | 2.38 mm | 2.38 mm | - |
| Brand | Infineon Technologies | Infineon Technologies | - |
| Product Type | MOSFET | MOSFET | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | MOSFETs | MOSFETs | - |
| Part # Aliases | SP001578428 | SP001557678 | - |
| Unit Weight | 0.139332 oz | 0.139332 oz | - |