西码平板可控硅N0491WC020N0491WC040N0491WC060N0491WC080N0676YS120N0676YS140N0676YS160N0676YS180N0734YS120N0734YS140N0734YS160N0606YS200N0606YS220N0606YS240N0606YS250N1400CH02N1400CH04N1400CH06N1400CH08N1400CH10N1400CH12英国西码WESTCODEN系列相控可控硅、R系列快速可控硅、***系列、SW系列普通二极管西玛二极管螺栓/平面底座型SW02PCN012SW04PCN012SW06PCN012SW08PCN012SW12PCN012SW10PCN012SW02PCR012SW02PCR012SW04PCR012SW06PCR012SW08PCR012SW10PCR012SW12PCR012SW02PCN020)