4N27-X009,晶体管输出光电耦合器 Phototransistor Out Single CTR>10%
4N27-X009T,晶体管输出光电耦合器 Phototransistor Out Single CTR>10%
4N27-X017T,晶体管输出光电耦合器 Phototransistor Out Single CTR>10%
4N27XSM,OPTOISO 5.3KV TRANS W/BASE 6SMD
4N28,OPTOCOUPLER PHOTOTRANS 10% 6DIP
4N28(SHORT,F),OPTOCOUPLER TRANS
4N28..,
【Fairchild Semiconductor】4N28.300,