DMWSH120H90SM4Q
Green
1200V N-CHANNEL SILICON CARBIDE
POWER MOSFET
Product Summary
Features and Benefits
Low On-Resistance
ID
BVDSS
RDS(ON) Max
97.5mΩ @VGS = 15V
High BVDSS Rating for Power Application
TC = +25°C
Low Input Capacitance
1200V
40A
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.
Description and Applications
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.
https://www.diodes.com/quality/product-definitions/
Mechanical Data
EV high-power DC-DC converters
EV charging systems
Package: TO247-4
Package Material: Molded Plastic, “Green” Molding Compound.
UL Flammability Classification Rating 94V-0
Terminal Connections: See Diagram
AC-DC traction inverters
Automotive motor drivers
Terminals: Finish – Matte Tin Annealed over Copper Leadframe.
e3
Solderable per MIL-STD-202, Method 208
Weight: 6.6 grams (Approximate)
TO247-4 (Type WH)
Top View
Bottom View
D
D
G
S
D
S KG
KS
K (Driver Source)
G
D
Pin Configuration
Internal Schematic
Ordering Information (Note 4)
Packing
Part Number
Package
Qty.
Carrier
DMWSH120H90SM4Q
TO247-4 (Type WH)
30 Pieces
Tube
Notes:
1. EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant. All applicable RoHS exemptions applied.
2. See https://www.diodes.com/quality/lead-free/ for more information about Diodes Incorporated’s definitions of Halogen- and Antimony-free, "Green" and
Lead-free.
3. Halogen- and Antimony-free "Green” products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total Br + Cl) and
<1000ppm antimony compounds.
4. For packaging details, go to our website at https://www.diodes.com/design/support/packaging/diodes-packaging/.
Marking Information
TO247-4 (Type WH)
= Manufacturer’s Marking
120H90SM4 = Product Type Marking Code
YYWW = Date Code Marking
YY = Last Two Digits of Year (ex: 23 = 2023)
WW = Week Code (01 to 53)
120H90SM4
YY WW
1 of 7
www.diodes.com
August 2023
© 2023 Copyright Diodes Incorporated. All Rights Reserved.
DMWSH120H90SM4Q
Document number: DS45709 Rev. 4 - 2