2SA1242-O 2SA1242S-Y 2SA1242-V 2SA1242Y 2SA1242-Y 2SA1242-Y /A1242 2SA1242-Y MOS(场效应管) 2SA1242-Y(LBSTA1) 2SA1242-Y(Q) 2SA1242-Y(T6L1 NQ)