PMGD290UCEAX PMGD290UCEAX MOS(场效应管) PMGD290XN PMGD290XN,115 PMGD290XN,115 MOS(场效应管) PMGD290XN115 PMGD290XN-VB PMGD370XN PMGD370XN,115 PMGD370XN.115