4N28FVM,OPTOCOUPLER TRANS-OUT VDE 6-SMD
4N28M,OPTOISOLATOR W/BASE 6-DIP
4N28M-V,OPTOCOUPLER TRANS OUT 6-DIP
4N28S,OPTOCOUPLER TRANS-OUT 6-SMD
4N28S(TA),OPTOCOUPLER TRANS OUT 6-SMD
4N28S(TA)-V,OPTOCOUPLER TRANS OUT 6-SMD
4N28S(TB),OPTOCOUPLER TRANS OUT 6-SMD
4N28S(TB)-V,OPTOCOUPLER TRANS OUT 6-SMD