ITR-8105 ITR8102 ITR-8104 TCRT5000 GK152光电开关 亿光槽型光电开关 亿光槽型光耦 透射光电断续器 :GK105AGK152 GK105 GK102 ITR8402 TCRT5000 ITR-8402 ITR-8402-F ITR-9606 ITR-9608 ITR-8010 ITR-8102 ITR-8103 ITR-8104 ITR-8105 ITR-8117 ITR-8307 ITR-8307/TR8 ITR-8307/F43 ITR-8402-A ITR-8406 ITR-9606 ITR-9608 ITR-9702 ITR-9707 ITR-9803 ITR-9809/T ITR-9813 ITR-9816 ITR-9901 ITR-9904 ITR-9907 ITR-9908 ITR-9909 ITR-20001/T24 ITR-20002 ITR-20005 ITR-20006 ITR-20402 ITR-20403