可控硅平板型N3022MK040/120/140

可控硅平板型N4316MK020/40/60

原装可控硅/晶闸管N4340TE180 N4340TE220 N4316MK020 N4316MK060

N4316MK020 BCM56502B2KEBG 2N6412G BSP320 HFA3421