2SK1830(T5LNSE1K 2SK1830(T5LNSE1K,F) 2SK1830(T5LSONY) 2SK1830(TE85L) 2SK1830(TE85L,F) 2SK1830,LF 2SK1830,LSONYF(T 2SK1830-VB 2SK1831 2SK1832