Skip to main content
STMicroelectronics STD1NK80ZT4 — Discrete Semiconductors

STD1NK80ZT4 N-Channel MOSFET, 800 V, 1 A, SuperMESH™, DPAK

MPNSTD1NK80ZT4
Active

STMicroelectronics STD1NK80ZT4, SuperMESH™ N-Channel MOSFET, 800 V Vdss, 1 A Id, 16 Ohm Rds(on), DPAK, -55 to 150°C.

$1.1700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STD1NK80ZT4 specifications
ParameterValue
SeriesSuperMESH™
FET typeN-Channel
MountingSurface Mount
Drain to source voltage800 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C1A (Tc)
Power dissipation45W (Tc)
Operating temperature-55°C~150°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id4.5V @ 50µA
Rds on (Max) @ id, vgs16Ohm @ 500mA, 10V
Gate charge (Qg) (Max) @ vgs7.7 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds160 pF @ 25 V

Product details

800 V Vdss — the primary-side flyback switch

Thermal and operating envelope

Maximum power dissipation is 45 W at case temperature. The 1 A continuous rating is thermally limited.

Package and assembly

Supplied in TO-252-3 (DPAK) on tape & reel. Reflow profile follows standard lead-free solder.

Sourcing and provenance

No official second-source cross-reference is listed, but the part is a standard SuperMESH™ device with broad distribution coverage.

Frequently asked questions

What is the SuperMESH™ series?

SuperMESH™ is STMicroelectronics' proprietary high-voltage MOSFET technology that reduces on-resistance per unit area and improves switching performance through an optimized vertical structure. The STD1NK80ZT4 is part of this series.