GP2Y0D21YK0FGP2Y0D21YK0FDistanceMeasuringSensorUnitDigitaloutput(24cm)type■Applications1.Touch-lessswitch(Sanitaryequipment,Controlofillumination,etc.)2.Robotcleaner3.Sensorforenergysaving(ATM,Copier,Vendingmachine)4.Amusementequipment(Robot,Arcadegamemachine)■Features1.Digitaloutputtype2.Detectingdistance:Typ.24cm3.Packagesize:29.5 13 13.5mm4.Consumptioncurrent:Typ.33mA5.Supplyvoltage:4.5to5.5V■Agencyapprovals/Compliance1.CompliantwithRoHSdirective(2002/95/EC)NoticeThecontentofdatasheetissubjecttochangewithoutpriornotice.Intheabsenceofconfirmationbydevicespecificationsheets,SHARPtakesnoresponsibilityforanydefectsthatmayoccurinequipmentusinganySHARPdevicesshownincatalogs,databooks,etc.ContactSHARPinordertoobtainthelatestdevicespecificationsheetsbeforeusinganySHARPdevice.SheetNo.:E4-A00601ENDateDec.01.2006 SHARPCorporation■DescriptionGP2Y0D21YK0Fisadistancemeasuringsensorunit,composedofanintegratedcombinationofPSD(positionsensitivedetector),IRED(infraredemittingdiode)andsignalprocessingcircuit.Thevarietyofthereflectivityoftheobject,theenvironmentaltemperatureandtheoperatingdurationarenotinfluencedeasilytothedistancedetectionbecauseofadoptingthetriangulationmethod.Theoutputvoltageofthissensorstayshighincaseanobjectexistsinthespecifieddistancerange.Sothissensorcanalsobeusedasproximitysensor.