| PartNumber | IRFZ44ZSTRRPBF | IRFZ44ZSPBF | IRFZ44ZS |
| Description | MOSFET MOSFT 55V 51A 13.9mOhm 29nC | MOSFET MOSFT 55V 51A 13.9mOhm 29nC Qg | MOSFET N-CH 55V 51A D2PAK |
| Manufacturer | Infineon | Infineon | - |
| Product Category | MOSFET | MOSFET | - |
| RoHS | Y | Y | - |
| Technology | Si | Si | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TO-263-3 | TO-263-3 | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Transistor Polarity | N-Channel | N-Channel | - |
| Vds Drain Source Breakdown Voltage | 55 V | 55 V | - |
| Id Continuous Drain Current | 51 A | 51 A | - |
| Rds On Drain Source Resistance | 11.1 mOhms | 13.9 mOhms | - |
| Vgs th Gate Source Threshold Voltage | 4 V | - | - |
| Vgs Gate Source Voltage | 20 V | 20 V | - |
| Qg Gate Charge | 29 nC | 29 nC | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 175 C | - | - |
| Pd Power Dissipation | 80 W | 80 W | - |
| Configuration | Single | Single | - |
| Packaging | Reel | Tube | - |
| Height | 4.4 mm | 4.4 mm | - |
| Length | 10 mm | 10 mm | - |
| Transistor Type | 1 N-Channel | 1 N-Channel | - |
| Width | 9.25 mm | 9.25 mm | - |
| Brand | Infineon / IR | Infineon Technologies | - |
| Forward Transconductance Min | 22 S | - | - |
| Fall Time | 41 ns | - | - |
| Product Type | MOSFET | MOSFET | - |
| Rise Time | 68 ns | - | - |
| Factory Pack Quantity | 800 | 1000 | - |
| Subcategory | MOSFETs | MOSFETs | - |
| Typical Turn Off Delay Time | 33 ns | - | - |
| Typical Turn On Delay Time | 14 ns | - | - |
| Part # Aliases | SP001576314 | SP001565260 | - |
| Unit Weight | 0.139332 oz | 0.139332 oz | - |