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STMicroelectronics STD10LN80K5 — Discrete Semiconductors

STD10LN80K5 N-Channel MOSFET, 800V, 8A, DPAK (TO-252)

MPNSTD10LN80K5
Active

STMicroelectronics MDmesh™ K5 series, N-Channel MOSFET, 800 V drain-source, 8 A continuous drain at 25°C, 630 mOhm max Rds(on) at 4 A, 10 V drive, 15 nC gate charge, DPAK (TO-252) surface mount, -55 to 150°C junction temperature.

$2.8200Ref. price · indicative, final on quote
PackagingTO-252-3, DPak (2 Leads + Tab), SC-63
RoHSROHS3 Compliant
SeriesMDmesh™ K5
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STD10LN80K5 specifications
ParameterValue
SeriesMDmesh™ K5
FET typeN-Channel
MountingSurface Mount
Drain to source voltage800 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C8A (Tc)
Power dissipation110W (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) @ id5V @ 100µA
Rds on (Max) @ id, vgs630mOhm @ 4A, 10V
Gate charge (Qg) (Max) @ vgs15 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds427 pF @ 100 V

Product details

800 V N-channel in a DPAK — the SMPS primary switch

The STD10LN80K5: The DPAK (TO-252) surface-mount package uses the standard TO-252 footprint. The 800 V drain-source rating is the breakdown voltage.

Conduction and switching — the numbers that matter

Package and procurement posture

The DPAK (TO-252) package is a common surface-mount outline with a tab for thermal dissipation.

Frequently asked questions

What is the Rds(on) of STD10LN80K5?

The maximum Rds(on) is 630 mOhm at 4 A drain current with 10 V gate drive. That is the datasheet max at 25°C junction — the typical value is lower, but always design to the max for thermal margin.