650 V Silicon Carbide Schottky diode 5 A in TO-220 package Infineon's CoolSiC™ 650V Schottky Diodes deliver high price-performance ratio, leveraging advanced silicon carbide production facilities, a solid track record, utmost quality, and a very granular product portfolio. The latest product family of CoolSiC™ Schottky diodes G6, comes with improved system efficiency through reduced forward voltage, complementing Infineon’s 600 V and 650 V CoolMOS™ 7 superjunction MOSFET families.