Technology, Process and Cost

BYD 1200V SiC Power Module in Denza D9 BEV

By Yole SystemPlus

Full-SiC Power module with sintered chips and advanced interconnections in the inverter of BYD’s 8-in-1 Powertrain Domain Controller.


Key features

  • Detailed photos
  • Precise measurements
  • Materials analysis
  • Manufacturing process flow
  • Supply chain evaluation
  • Manufacturing cost analysis
  • Estimated selling price
  • Physical and cost comparisons with dies/ module.

Product objectives

  • Reveal BYD technology choices for its SiC power module.
  • Provide exhaustive physical, technology, and manufacturing cost of all the module’s parts including the design of the SiC trench dies inside it.
  • Physical comparison of the module chip with similar 1200V SiC MOSFET dies.
  • Cost comparison of 1200V SiC power modules from BYD and Infineon (HybridPACK™ Drive FS05MR12A6MA1B) found in MOBIS Rear Inverter of Hyundai Ioniq 5 (previously analyzed by Yole SystemPlus’ Teardown Tracks).

Do you have an account?

Sign in to your account to access your services