SPP17N80 SPP17N80C2 SPP17N80C3 SPP17N80C3 17N80C3 SPP17N80C3 MOS(场效应管) SPP17N80C3/RFS SPP17N80C3-VB SPP17N80C3XKSA1 SPP17N80C3XKSA1 其他被动元件 SPP17R50JLF