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STMicroelectronics STD4NK100Z — Discrete Semiconductors

STD4NK100Z N-Channel MOSFET, 1000 V, 2.2 A, DPAK, AEC-Q101

MPNSTD4NK100Z
Active

STMicroelectronics SuperMESH™ STD4NK100Z, N-Channel MOSFET, 1000 V Vdss, 2.2 A Id, 6.8 Ohm Rds(on) at 10 V, DPAK, AEC-Q101, -55 to 150 °C.

$2.4700Ref. price · indicative, final on quote
PackagingTO-252-3, DPak (2 Leads + Tab), SC-63
RoHSROHS3 Compliant
SeriesSuperMESH™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STD4NK100Z specifications
ParameterValue
SeriesSuperMESH™
FET typeN-Channel
MountingSurface Mount
Drain to source voltage1000 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C2.2A (Tc)
Power dissipation90W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
GradeAutomotive
PackageTape & Reel (TR) Cut Tape (CT)
Vgs±30V
TechnologyMOSFET (Metal Oxide)
QualificationAEC-Q101
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id4.5V @ 50µA
Rds on (Max) @ id, vgs6.8Ohm @ 1.1A, 10V
Gate charge (Qg) (Max) @ vgs18 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds601 pF @ 25 V

Product details

The STD4NK100Z: The 1000 V drain-source breakdown voltage suits offline flyback, PFC, and auxiliary supply stages.

AEC-Q101 — built for automotive environments

The DPAK (TO-252) package with an exposed tab — the drain connection — needs a proper copper area on the PCB to get the 90 W power dissipation rating.

On-resistance and gate drive — the switching trade-off

Rds(on) is 6.8 Ohm max at 1.1 A with 10 V gate drive.

It's ROHS3 compliant.

Frequently asked questions

What is the replacement for STD4NK100Z?

No official replacement or successor is listed. The base product number is STD4NK100; the 'Z' suffix indicates the SuperMESH™ generation. For a drop-in alternative, check the STD4NK100 series variants with the same package and voltage class.

Is STD4NK100Z AEC-Q101 qualified?

Yes — STD4NK100Z carries AEC-Q101 qualification, making it suitable for automotive-grade applications.