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STMicroelectronics STF10NM50N — Discrete Semiconductors

STF10NM50N MDmesh II N-Ch MOSFET, 500 V, 7 A, TO-220FP

MPNSTF10NM50N
Obsolete

STMicroelectronics MDmesh™ II series, N-Channel MOSFET, 500 V Drain-Source, 7 A Continuous Drain @ 25°C, 630mOhm Rds(on) @ 3.5A/10V, 17nC Gate Charge, TO-220-3 Full Pack Through Hole, -55°C to 150°C Junction.

$2.3200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STF10NM50N 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°C7A (Tc)
Power dissipation25W (Tc)
Operating temperature-55°C ~ 150°C (TJ)
PackageTube
Vgs±25V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3 Full Pack
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs630mOhm @ 3.5A, 10V
Gate charge (Qg) (Max) @ vgs17 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds450 pF @ 50 V

Product details

The STF10NM50N: The TO-220 Full Pack isolates the back of the package — no mica washer needed when bolting to a grounded chassis.

Gate charge is 17 nC at 10 V. Input capacitance is 450 pF at 50 V drain bias.

ST lists the STF10NM50N as obsolete. Sourcing now runs through independent distribution — we can quote it against an RFQ from our inventory and broker network.

Frequently asked questions

Where can I buy STF10NM50N?

The STF10NM50N is obsolete from the factory, but we source it through independent distribution. Submit an RFQ — we will confirm availability and current pricing at quote time.

Is STF10NM50N obsolete?

Yes, ST lists the STF10NM50N as obsolete. There is no active factory last-time-buy window, so procurement goes through surplus and broker channels.

What is the replacement for STF10NM50N?

ST does not list a direct successor for the STF10NM50N. For new designs, evaluate a current MDmesh series part like the STF10N60M2 in the same TO-220FP package — verify gate drive and Rds(on) against your load conditions.