IPB120N04S3-02 3PN0402 IPB120N04S3-02 MOS(场效应管) IPB120N04S302ATMA1 IPB120N04S3-02-VB IPB120N04S4 IPB120N04S4-01 IPB120N04S4-01 4N0401 IPB120N04S401ATMA1 IPB120N04S4-01-VB IPB120N04S4-02