onsemi NTH4L020N090SC1 SiC MOSFETS Silicon Carbide (SiC) MOSFET - EliteSiC, 20 mohm, 900 V, M2, TO-247-4L Silicon Carbide (SiC) MOSFET - EliteSiC, 20 mohm, 900 V, M2, TO-247-4L