When purchasing Powerex products, including but not limited to IGBTs, SiC Modules, Gate Drivers, DC-DC Converters, Thyristors, Rectifiers, Thyristor & Diode Modules, Fast Recovery & Three-Phase Diode Modules, Custom Modules and Assemblies (samples or production products), please be sure to purchase them from an authorized Powerex sales representative or franchised electronic distributor. Powerex will not warrantee any product acquired via unauthorized channels.