2SA1972 2SA1972(F) 2SA1972(T6F,J) 2SA1972(TE6 2SA1972(TE6,F,M) 2SA1972(TE6FM) 2SA1972,F(J 2SA1972,T6WNLF(J 2SA1972-TE6.F.M 2SA1972T-RTA