【CEL】PS2501A-1-M-A,PHOTOCOUPLER 1CH TRANS OUT DIP
【CEL】PS2501A-1-Q-A,PHOTOCOUPLER 1CH TRANS OUT DIP
【CEL】PS2501A-1-W-A,PHOTOCOUPLER 1CH TRANS OUT DIP
【CEL】PS2501AL-1-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-E3-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-E3-H-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-E3-Q-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-E3-W-A,PHOTOCOUPLER 1CH TRANS OUT SM