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STMicroelectronics STP120N4F6 — Discrete Semiconductors

STP120N4F6 N-Channel MOSFET, 40 V, 80 A, AEC-Q101

MPNSTP120N4F6
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STMicroelectronics DeepGATE™, STripFET™ VI series, N-Channel MOSFET, 40 V Vdss, 80 A continuous drain (Tc), 4.3 mOhm Rds(on) at 40 A, 10 V, TO-220-3 through hole, AEC-Q101 qualified, -55°C to 175°C junction.

$2.0300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STP120N4F6 specifications
ParameterValue
SeriesDeepGATE™, STripFET™ VI
FET typeN-Channel
MountingThrough Hole
Drain to source voltage40 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C80A (Tc)
Power dissipation110W (Tc)
Operating temperature-55°C ~ 175°C (TJ)
GradeAutomotive
PackageTube
Vgs±20V
TechnologyMOSFET (Metal Oxide)
QualificationAEC-Q101
CaseTO-220-3
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs4.3mOhm @ 40A, 10V
Gate charge (Qg) (Max) @ vgs65 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds3850 pF @ 25 V

Product details

The STP120N4F6: The 110 W maximum power dissipation at case temperature and 4.3 mOhm Rds(on) at 40 A, 10 V define the thermal budget.

AEC-Q101 qualified. Maximum gate-to-source voltage is ±20 V.

The base product number is STP120, which covers the family; the full order code STP120N4F6 is the specific variant with the TO-220 package and automotive grade.

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