Automotive Low-Voltage Si MOSFET Comparison 2021

System Plus Consulting

Exhaustive technology and cost comparisons of 11 AEC-Q101 Si MOSFETs from Infineon, ON Semiconductor, STMicroelectronics, Toshiba, Nexperia, Rohm, Diodes Incorporated, and Taiwan Semiconductor.

Complete teardown with:

  • Detailed optical and SEM photos
  • Precise dimensional measurements
  • Manufacturing process flow of selected technology
  • Supply chain evaluation
  • Manufacturing wafer and die cost analysis
  • Estimated bare die selling price
  • Comparisons of technology design parameters and electric performances including figures of merit, current density, etc.
  • Comparisons of cost including wafer cost, die cost, die cost per Ampere

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