【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
【CEL】PS2501L-1-A,OPTOCOUPLER 1CH TRANS OUT 4-S
【CEL】PS2501L-1-E3,SMD PHOTO COUPLER T/R
【CEL】PS2501L-1-E3-A,OPTOCOUPLER 1CH TRANS OUT 4-S
【CEL】PS2501L-1-E3-D-A,PHOTOCOUPLER 1CH TRANS OUT SM
【CEL】PS2501L-1-E3-H-A,PHOTOCOUPLER 1CH TRANS OUT SM