6N139-500E,ISOLATOR 3.75KVRMS 1CH OPEN 8SOI
6N139-520E,OPTOCOUPLER 1CH 0.5MA UL 8-SMD
6N139-560E,OPTOCOUPLER 1CH 0.5MA VDE 8-SMD
【Lite-On】6N139-L,
6N139M,OPTOCOUPLER DARL 1CH 8-DIP
【Lite-On】6N139M-L,
6N139M-V,OPTOCOUPLER DARL OUT 8-DIP
6N139S,OPTOCOUPLER DARL SPLIT 8-SMD