【CEL】PS2561-1-V-W-A,PHOTOCOUPLER 1CH TRANS 4-DIP
【CEL】PS2561-1-W-A,PHOTOCOUPLER 1CH TRANS 4-DIP
【CEL】PS2561-2,OPTO COUPL 2 CHAN TRANS OUT
【CEL】PS2561-2-A,PHOTOCOUPLER 2CH TRANS 8-DIP
【CEL】PS2561-2-V,OPTO COUPLER 2CH TRANS OUT VD
【CEL】PS2561-2-V-A,PHOTOCOUPLER 2CH TRANS 8-DIP
【CEL】PS2561-4,OPTO COUPL 4 CHAN TRANS OUT
【CEL】PS2561-4-A,PHOTOCOUPLER 4CH TRANS 16-DIP