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onsemi HUF75321D3ST MOSFETs

MOSFETs 20a 55V N-Channel UltraFET

90,000 ActiveonsemiTO-252AA$0.76
HUF75321D3ST TO-252AA package illustration

Same model may have multiple batches, images only for reference.

HUF75321D3ST
Manufacturer
Part Number (MPN)
HUF75321D3ST
Detailed Description
MOSFETs 20a 55V N-Channel UltraFET
Package
TO-252AA
Lifecycle Status
Active
Datasheet
PDF HUF75321D3ST Datasheet
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Technical Specifications

onsemi HUF75321D3ST MOSFETs technical specifications.

General

Series
UltraFET™
Package / Case
TO-252-3, DPAK
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 175°C (TJ)
Lifecycle Status
Active
Vgs Th Max ID
4V @ 250µA
Gate Charge Qg Max Vgs
44 nC @ 20 V
Vgs Max
±20V
Input Capacitance Ciss Max Vds
680 pF @ 25 V
Power Dissipation Max
93W (Tc)

Alternate Parts Comparison (HUF75321D3ST vs HUF75329D3ST vs MTD3055VL vs FDD86380-F085)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / CaseTO-252-3, DPAKTO-252-3, DPAKTO-252-3, DPAKTO-252-3, DPAK
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-55°C ~ 175°C (TJ)-55°C ~ 175°C (TJ)-55°C ~ 175°C (TJ)-55°C ~ 175°C (TJ)
Lifecycle StatusActiveActiveObsoleteActive
Current Continuous Drain ID 25 C20A (Tc)20A (Tc)12A (Tc)50A (Tc)
Drain to Source Voltage Vdss55 V55 V60 V80 V
Drive Voltage Max Rds on Min Rds on10V10V5V10V
Fet TypeN-ChannelN-ChannelN-ChannelN-Channel
Gate Charge Qg Max Vgs44 nC @ 20 V65 nC @ 20 V10 nC @ 5 V30 nC @ 10 V
Input Capacitance Ciss Max Vds680 pF @ 25 V1060 pF @ 25 V570 pF @ 25 V1440 pF @ 40 V
Power Dissipation Max93W (Tc)128W (Tc)3.9W (Ta), 48W (Tc)75W (Tj)
Rds on Max ID Vgs36mOhm @ 20A, 10V26mOhm @ 20A, 10V180mOhm @ 6A, 5V13.5mOhm @ 50A, 10V
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

This part is listed as a cross for

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