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STMicroelectronics STP12N50M2 — Discrete Semiconductors

STP12N50M2 N-Channel 500 V 10 A MOSFET, TO-220

MPNSTP12N50M2
Active

STMicroelectronics MDmesh™ II Plus STP12N50M2, N-Channel MOSFET, 500 V Vdss, 10 A Id, 380 mOhm Rds(on) at 5 A, 15 nC Qg, TO-220-3, -55°C to 150°C Tj.

$1.6500Ref. price · indicative, final on quote
PackagingTO-220-3
RoHSROHS3 Compliant
SeriesMDmesh™ II Plus
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

STP12N50M2 specifications
ParameterValue
SeriesMDmesh™ II Plus
FET typeN-Channel
MountingThrough Hole
Drain to source voltage500 V
Drive voltage (Max rds on, min rds on)10V
Current - continuous drain (Id) @ 25°C10A (Tc)
Power dissipation85W (Tc)
Operating temperature-55°C~150°C(TJ)
PackageTube
Vgs±25V
TechnologyMOSFET (Metal Oxide)
CaseTO-220-3
Vgs(th) (Max) @ id4V @ 250µA
Rds on (Max) @ id, vgs380mOhm @ 5A, 10V
Gate charge (Qg) (Max) @ vgs15 nC @ 10 V
Input capacitance (Ciss) (Max) @ vds560 pF @ 100 V

Product details

500 V N-channel in a TO-220 — the offline power switch

Temperature range and thermal headroom

Maximum power dissipation is 85 W at case temperature, with the TO-220 tab providing a low thermal resistance path to a heatsink.

Active production, ROHS3 compliant

The part is ROHS3 compliant, meeting the current EU restriction directive.

Frequently asked questions

What is the STP12N50M2 datasheet and where can I download it?

Design engineers need the datasheet for pinout, thermal, and electrical characteristics to validate fit.

What is the price and stock availability of STP12N50M2?

Sourcing buyers need current price and inventory to fill BOM lines and manage procurement.

Is STP12N50M2 active or obsolete and what is its lifecycle status?

Brokers and buyers need lifecycle assurance to avoid future supply disruptions.

What is the pinout of STP12N50M2 and does it fit the TO-220 footprint?

Design engineers and maintenance techs need pin compatibility for layout or replacement.

What are the equivalent or alternative parts for STP12N50M2?

Sourcing and replacement decisions require known cross-references for second sourcing or substitutes.

Is STP12N50M2 in stock at major distributors like DigiKey or Mouser?

Transactional buyers need immediate availability to confirm can place order.