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IRFZ46NSTRLPBF is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Infineon Technologies. Its product description is MOSFET N-CH 55V 53A D2PAK. Review the specifications below when checking this part for your BOM.
The IRFZ46NSTRLPBF is a HEXFET N-channel power MOSFET in a D2PAK (TO-263) surface-mount package. It features a drain-source breakdown voltage of 55 V and a continuous drain current of 53 A at 25°C case temperature. The maximum on-resistance is 16.5 mΩ at VGS = 10V and ID = 28A. The device supports a gate-to-source voltage of ±20 V, operates within a junction temperature range of -55°C to +175°C, and has a total gate charge of 72 nC.
Verify the component status as obsolete or end-of-life through official Infineon channels before procurement planning. Confirm that the D2PAK footprint matches the specific reel specifications required for automated assembly processes. Ensure compliance with RoHS lead-free requirements specified in the datasheet marking information.
Select this component when a 55 V rating and 53 A continuous current capacity are required in a surface-mount configuration. Consider the 16.5 mΩ maximum on-resistance for conduction loss calculations. Evaluate thermal management needs based on the 1.4 °C/W junction-to-case thermal resistance and the 107 W power dissipation capability at 25°C case temperature.
This part belongs to the HEXFET family of power MOSFETs manufactured by Infineon Technologies. It utilizes advanced processing techniques to achieve extremely low on-resistance. The D2Pak package is designed to accommodate large die sizes, offering superior power handling compared to other surface-mount packages available at the time of its release.
Public confirmed substitute part numbers: IRFS7540TRLPBF.
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