Skip to main content
STMicroelectronics STF32NM50N — Discrete Semiconductors

STF32NM50N N-Channel MOSFET, 500 V, 22 A, MDmesh™ II

MPNSTF32NM50N
Obsolete

STMicroelectronics STF32NM50N, N-Channel MOSFET, MDmesh™ II series, 500 Vdss, 22 A Id, 130 mOhm Rds(on), TO-220 Full Pack, Through Hole.

$4.9800Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STF32NM50N specifications
ParameterValue
SeriesMDmesh™ II
FET typeN-Channel
MountingThrough Hole
Drain to source voltage500 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C22A (Tc)
Power dissipation35W (Tc)
Operating temperature150°C(TJ)
PackageTube
Vgs±25V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3 Full Pack
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs130mOhm @ 11A, 10V
Gate charge (Qg) (Max) @ vgs62.5 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds1973 pF @ 50 V

Product details

Full-pack package — one fewer assembly step

The supplier device package is TO-220FP, through-hole mount. Maximum power dissipation is 35 W at case temperature, and the maximum junction temperature is 150 °C.

The STF32NM50N is officially obsolete. For BOM lines that still specify this device, procurement must go through the surplus and broker channel. We source sealed factory reels and consistent date-code lots against an RFQ — no mixed-date repackaged stock.

Frequently asked questions

Is STF32NM50N obsolete?

Yes, the STF32NM50N is officially obsolete per the manufacturer's lifecycle status. There is no listed successor or direct replacement.

What is the Rds(on) of STF32NM50N?

The maximum on-resistance is 130 mOhm at a drain current of 11 A and a gate-to-source voltage of 10 V.