全新西玛平板晶闸管可控硅 R1275NS21L R1275NS21M ¥35.00 全新西玛平板晶闸管可控硅 R1271NS08G R1271NS12D ¥30.00 全新西玛平板晶闸管可控硅 N1211NS12D R1211NS12E ¥30.00 全新西玛平板晶闸管可控硅 N1863CH12 N1211NS08E ¥30.00 全新西玛平板晶闸管可控硅 N1483CH36 N1483CH42 ¥30.00 全新西玛平板晶闸管可控硅 N1400CH14 N1400CH20 ¥30.00