4N28S-TA,OPTOISOLATOR W/BASE SMD
4N28S-TA1,OPTOISOLATOR W/BASE SMD
4N28SVM,OPTOCOUPLER TRANS-OUT VDE 6-SMD
4N28TM,OPTOCOUPLER TRANS-OUT WIDE 6-DIP
4N28TVM,OPTOCOUPLER T-OUT VDE WIDE 6-DIP
4N28-V,OPTOCOUPLER TRANS OUT 6-DIP
4N28VM,OPTOCOUPLER TRANS-OUT VDE 6-DIP
4N28W,OPTOCOUPLER TRANS-OUT WIDE 6-DIP