HUFA75344S3ST

$1.06

Description：MOSFET N-CH 55V 75A D2PAK
Series：UltraFET™
Mfr：Fairchild Semiconductor
Package：Bulk

SKU:c5b3903a4ab1 Category: Single FETs, MOSFETs Brand: Fairchild Semiconductor

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Product introduction

HUFA75344S3ST is listed in the Single FETs, MOSFETs range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is MOSFET N-CH 55V 75A D2PAK. Review the specifications below when checking this part for your BOM.

Single FETs, MOSFETs specifications for HUFA75344S3ST

Description：MOSFET N-CH 55V 75A D2PAK
Series：UltraFET™
Mfr：Fairchild Semiconductor
Package：Bulk
FET Type：N-Channel
Technology：MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)：55 V
Current - Continuous Drain (Id) @ 25°C：75A (Tc)
Drive Voltage (Max Rds On, Min Rds On)：10V
Rds On (Max) @ Id, Vgs：8mOhm @ 75A, 10V
Vgs(th) (Max) @ Id：4V @ 250µA
Gate Charge (Qg) (Max) @ Vgs：210 nC @ 20 V
Vgs (Max)：±20V
Input Capacitance (Ciss) (Max) @ Vds：3200 pF @ 25 V
FET Feature：-
Power Dissipation (Max)：285W (Tc)
Operating Temperature：-55°C ~ 175°C (TJ)
Grade：-
Qualification：-
Mounting Type：Surface Mount
Supplier Device Package：TO-263 (D2PAK)
Package / Case：TO-263-3, D2PAK (2 Leads + Tab), TO-263AB

Single FETs, MOSFETs datasheet and documents for HUFA75344S3ST

HUFA75344S3ST

Single FETs, MOSFETs Overview

The HUFA75344S3ST is an N-channel power MOSFET manufactured using the UltraFET process. It features a 55 V drain-source breakdown voltage and supports a continuous drain current of 75 A. The device exhibits a maximum on-resistance of 0.008 ohms. It is housed in a TO-263AB (D2PAK) surface-mount package with four pins. The component operates in enhancement mode and includes a built-in diode.

Single FETs, MOSFETs Feature Summary

Utilizes UltraFET process technology to achieve low on-resistance per silicon area.
Capable of withstanding high energy in avalanche mode.
Exhibits very low reverse recovery time and stored charge in the integrated diode.

Single FETs, MOSFETs Applications

Switching regulators
Motor drivers
Relay drivers
Low-voltage bus switches

Single FETs, MOSFETs Procurement Notes

Verify the specific suffix 'S3ST' against official datasheets to confirm tape-and-reel packaging, as standard 'S3S' variants may differ. Confirm RoHS compliance status, as some documentation indicates non-compliance for certain revisions. Validate manufacturer lineage from Fairchild Semiconductor to onsemi or Intersil/Renesas due to corporate acquisitions affecting part availability and documentation sources.

Single FETs, MOSFETs Selection Notes

Select this component for applications requiring high efficiency and robust avalanche performance. Ensure thermal management aligns with the TO-263AB package capabilities. Verify gate drive requirements match the enhancement mode characteristics. Consider the single-channel configuration with a built-in diode for simplified circuit design in power management systems.

Single FETs, MOSFETs Part Context

This device belongs to the HUF75344 series of N-channel power MOSFETs. The series includes variants such as HUF75344G3 (TO-247), HUF75344P3 (TO-220AB), and HUF75344S3S (TO-263AB). The S3ST variant specifically denotes the surface-mount version available in tape-and-reel packaging for automated assembly processes.