Diodes Incorporated
TO 247 4

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1200V N-Channel Silicon Carbide Power MOSFET

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This SiC MOSFET is designed to minimize the on-state resistance yet maintain superior switching performance, making it ideal for high-efficiency power-management applications. 


  • Low On-Resistance
  • High BVDSS Rating for Power Application
  • Low Input Capacitance
  • Lead-Free Finish; RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • The DMWSH120H90SM4Q is suitable for automotive applications requiring specific change control; this part is AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities. https://www.diodes.com/quality/product-definitions/


  • EV high-power DC-DC converters
  • EV charging systems
  • AC-DC traction inverters
  • Automotive motor drivers

Product Specifications

Product Parameters

AEC Qualified Yes
Compliance (Only Automotive(Q) supports PPAP) Automotive
Polarity N
ESD Diodes (Y|N) No
|VDS| (V) 1200
|VGS| (±V) 15, 4
|IDS| @TC = +25°C (A) 40
PD @TC = +25°C (W) 235
RDS(ON)Max@ VGS(10V)(mΩ) 97.5 (@ 15V)
|VGS(TH)| Min (V) 1.7
|VGS(TH)| Max (V) 3.5
QG Typ @ |VGS| = 10V (nC) 51.1 (@ 15V)
CISS Typ (pF) 1112
CISS Condition @|VDS| (V) 1000

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