GS61008P-E03-TR GaN Systems MOSFET 100V, 90A, E-Mode Preproduction Units GS61008P-E03-TY GaN Systems MOSFET 100V, 90A, E-Mode Preproduction Units GS66508P-E03-TR GaN Systems MOSFET 650V, 30A, E-Mode Preproduction Units GS66508P-E03-TY GaN Systems MOSFET 650V, 30A, E-Mode Preproduction Units '