Technical Blog

SiC FET on-resistance variation with temperature – making the right comparison
  • Nov 29, 2020
  • UnitedSiC

Comparing data sheets for SiC switches can be difficult. SiC MOSFETs can appear to be at an advantage with a lower temperature coefficient of on-resistance, but this is an indicator of higher underlying losses and overall lack of efficiency compared with UnitedSiC FETs.