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STMicroelectronics STD11NM50N — Discrete Semiconductors

STD11NM50N N-Channel MOSFET, 500 V, 8.5 A, DPAK

MPNSTD11NM50N
Active

STMicroelectronics MDmesh™ II series, N-Channel MOSFET, 500 V Vdss, 8.5 A Id @ 25°C, 470 mOhm Rds(on) @ 4.5 A, 10 V, 19 nC Qg, DPAK (TO-252) surface mount.

$2.0700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STD11NM50N specifications
ParameterValue
SeriesMDmesh™ II
FET typeN-Channel
MountingSurface Mount
Drain to source voltage500 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C8.5A (Tc)
Power dissipation70W (Tc)
Operating temperature150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT)
Vgs±25V
TechnologyMOSFET (Metal Oxide)
CaseTO-252-3, DPak (2 Leads + Tab), SC-63
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs470mOhm @ 4.5A, 10V
Gate charge (Qg) (Max) @ vgs19 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds547 pF @ 50 V

Product details

500 V N-channel MOSFET in DPAK — MDmesh™ II series

Rds(on) of 470 mOhm at 4.5 A, 10 V; 70 W package power limit (Tc). Input capacitance 547 pF at 50 V.

DPAK footprint and thermal management

The DPAK (TO-252) package has three leads plus the exposed drain tab.

Frequently asked questions

What is the datasheet of STD11NM50N?

Buyers need to verify electrical specifications and pinout before design.

Is STD11NM50N still in production or obsolete?

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What is the equivalent or replacement for STD11NM50N?

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What is the price and availability of STD11NM50N?

For BOM costing and procurement planning.

What is the pinout and mounting details of STD11NM50N?

Design engineers need to ensure footprint compatibility.