LM1086IS-1.8V(ROHS)+ LM1086IS-12 LM1086IS18NOPB LM1086IS-2.5 LM1086IS-2.5V(ROHS)+ LM1086IS-2.85 LM1086IS-2.85/NOPB LM1086IS3.3 LM1086IS-3.3 LM1086IS-3.3 MOS(场效应管)