TLP531(LF1,F),PHOTOCOUPLER
TLP531(MBS,F),PHOTOCOUPLER
TLP531(MBSIN-TP5,F,PHOTOCOUPLER
TLP531(MBS-TP5,F),PHOTOCOUPLER
TLP531(Y,F),PHOTOCOUPLER
TLP531(YG,F),PHOTOCOUPLER
TLP531(Y-LF2,F),PHOTOCOUPLER
TLP531(Y-LF5,F),PHOTOCOUPLER