【CEL】PS2501AL-1-F3-L-A,PHOTOCOUPLER SGL TRANS HV 4-SM
【CEL】PS2501AL-1-F3-W-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-H-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-L-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-P-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-Q-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501AL-1-W-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501L-1,1 CHAN OPT COUPL TRANS OUT SMT