平板可控硅模块W5139TE420

西玛晶闸管模块W5139TJ420 W5139TJ480 W5139TE420 W5139TE480

原装可控硅/晶闸管W5636MC150 W5334MK200 W5334MK220 W5139TE420

二极管W5139TJ420/480/W5139TE42

供应W5139TE420 W5139TE480 W5282ZC200英国可控硅晶闸管全新

原装可控硅/晶闸管W5139TE450 W5139TE480 W5139TJ420 W5139TJ450