DMG6968LSD-13 DMG6968U DMG6968U7 DMG6968U-7 DMG6968U-7 MOS(场效应管) DMG6968U-7-F DMG6968U-7-F TEL:88834448 DMG6968U-7-F/2N4 DMG6968U-7-F-VB DMG6968U-7-VB