2SK1771(TE85L,F) 2SK1772 2SK1772HY 2SK1772-HY(TR-E) 2SK1772HYTL 2SK1772HY-TL-E 2SK1772HYTL-E 2SK1772HYTR 2SK1772HYTR-E 2SK1772HYTR-E-VB