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N-channel 650 V, 0.056 Ohm typ., 42 A MDmesh(TM) V Power MOSFET in a TO247-4 package
  • active Active

This device is an N-channel MDmesh™ V Power MOSFET based on an innovative proprietary vertical process technology, which is combined with STMicroelectronics’ well-known PowerMESH™ horizontal layout structure. The resulting product has extremely low on-resistance, which is unmatched among silicon-based Power MOSFETs, making it especially suitable for applications which require superior power density and outstanding efficiency.

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Errata Sheet
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Key Features

  • Higher VDSrating
  • Higher dv/dt capability
  • Excellent switching performance thanks to the extra driving source pin
  • Easy to drive
  • 100% avalanche tested

Design Resources


Technical Documentation

Product Specifications

Description Version Size
DS9626: N-channel 650 V, 0.056 Ω typ., 42 A, MDmesh™ V Power MOSFET in a TO247-4 package
2.0 1,195 KB

Application Notes

Description Version Size
AN4407: Advantage of the use of an added driver source lead in discrete Power MOSFETs
1.0 2,150 KB

Technical Notes & Articles

Description Version Size
TN1156: Irradiated HV Power MOSFETs working in Linear Zone: a comparison of electro-thermal behavior with standard HV products
1.0 658 KB

User Manual

Description Version Size
UM1575: Spice model tutorial for Power MOSFETs
1.2 1,550 KB

HW Model & CAD Libraries

HW Model & CAD Libraries

Description Version Size
STW57N65M5-4 PSpice model
11 KB

Sample & Buy

Part Number Marketing StatusPackagePacking TypeAutomotive GradeOrder From STUnit Price (US$)*
Distributor AvailabilityRoHS Compliance GradeDownload
Material Declaration**
STW57N65M5-4ActiveTO247-4Tube_-Distributor reported inventory date: 2015-05-22
Distributor NameRegionStockMin. order

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
(**) The Material Declaration forms available on may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
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