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STMicroelectronics STP10LN80K5 — Discrete Semiconductors

STP10LN80K5 N-Channel MOSFET, 800 V, 8 A, TO-220

MPNSTP10LN80K5
Active

STMicroelectronics MDmesh N-Channel MOSFET, STP10LN80K5, 800 V drain-source, 8 A continuous drain, 630 mOhm Rds(on) at 10 V, 15 nC gate charge, TO-220-3 through-hole package, -55 to 150 °C junction temperature.

$3.2100Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STP10LN80K5 specifications
ParameterValue
SeriesMDmesh™
FET typeN-Channel
MountingThrough Hole
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)
PackageTube
Vgs±30V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
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

With 630 mOhm Rds(on) at 4 A and 10 V, the conduction loss at 4 A is roughly 10 W — well within the 110 W dissipation budget when the case is properly heatsunk.

The exposed metal tab is the drain connection and the primary thermal path to the heatsink.

Frequently asked questions

What is the closest pin-compatible alternative to the STP10LN80K5?

For a form-fit-function substitute within the same MDmesh family, a parametric search on 800 V Vdss, 8 A Id, and TO-220 package will surface candidates — but no direct pin-compatible replacement is documented here.