光电开关原装进口OPB820S3全新￥300去看看烽盛科技发布了OPB820S3 全新原装进口OPTEK槽型光电开关 槽宽2.03MM DIP-4非接触式光电开关峰值波长￥260去看看温湿度光电产品专业户发布了TT/OPTEK OPB820S3 峰值波长890nm的非接触式槽形光电开关系列PHOTOTRANOPB820S3SENSORSLOT￥330去看看光骏科技b发布了OPB820S3《SENSOR OPT SLOT PHOTOTRAN PCB MT》OPB821S10ZOPB821S3ZOPB820S5￥40.40去看看皓芯微四企业店发布了OPB820S5 | OPB821S10Z | OPB821S3Z
