IL251-73/POLY,SWITCH TOGGLE
IL251-78,SWITCH TOGGLE
【Carling Technologies】IL251-MB-73-XFR1,拨动开关 ON-NONE-ON
IL251-NBL3,SWITCH TOGGLE
IL251-NBL8,SWITCH TOGGLE
IL251-NWH8,SWITCH TOGGLE
IL251-X009T,晶体管输出光电耦合器 Phototransistor Out AC-In Single CTR>20%
IL252,OPTOCOUPLER PHOTO 1CH 100% 6DIP