整流管可控硅合格证MFC400A2000V¥880去看看灿宏电子科技发布了可控硅整流管MFC400A2000V MFC400A2200V MFC500A600V带合格证MFC40A1600VMFC500A600VMFC500A800VMFC50A1200V¥20去看看能良科技发布了MFC50A1600V MFC50A1200V MFC500A800V MFC500A600V MFC40A1600V晶闸管可控硅MFC110A1600V模块¥800去看看tb123442280021发布了MFC110A1600V 70A600V 160A 300A 500A可控硅晶闸管模块整流管可控硅合格证MFC500A2200V¥880去看看灿宏电子科技发布了可控硅整流管MFC500A2200V MFC600A600V MFC600A800V 带合格证