... ,TB351,TB361,and so on)fast switching thyristor;(TBH361,TBH371,TBH333.TBH4333 and so on)rectifier diodes;(D212-10,D222-32,D222 ... D161,D171,D123,D343,D243 and so on)adalanche rectifier diodes;(DL212,DL222,DL173,DL153,and so on)fast recovery ... diodes;(DF212-10,DF212-16X,and so on)Plate high frequency ...