6N139#500,OPTOCOUPLER 1CH 0.5MA 8-SMD
6N139#520,OPTOCOUPLER 1CH 0.5MA UL 8-SMD
6N139#560,OPTOCOUPLER 1CH 0.5MA VDE 8-SMD
6N139(F),PHOTOCOUPLER HS DARL-OUT 8-DIP
6N139(TP1F),高速光耦合器 IC CPLR, 300KBPS CTR 400%MIN Opto
【Fairchild Semiconductor】6N139...,
【Fairchild Semiconductor】6N139_Q,高速光耦合器 DIP-8 HG PHOTO DARL
6N139-000E,OPTOCOUPLER DARL-OUT 8-DIP