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EverlightElectronicsCo.,Ltd.：DTR-012-001Prepareddate：11-04-2008Preparedby：JaineTsaiTechnicalDataSheetChipInfraredLEDWithRightAngleLensIR12-21C/TR8Features․Smalldouble-endpackage․Lowforwardvoltage․GoodspectralmatchingtoSiphotodetector․Pbfree․TheproductitselfwillremainwithinRoHScompliantversion.DescriptionsIR12-21C/TR8isaninfraredemittingdiodeinminiatureSMDpackagewhichismoldedinawaterclearplasticwithrightanglelens.Thedeviceisspectrallymatchedwithsiliconphotodiodeandphototransistor.Applications․PCBmountedinfraredsensor․Infraredemittingforminiaturelightbarrier․Floppydiskdrive․Optoelectronicswitch․SmokedetectorDeviceSelectionGuideChipLEDPartNo.MaterialLensColorIR12-21C/TR8GaAlAsWaterClearEverlightElectronicsCo.,Ltd.：DTR-012-001Prepareddate：11-04-2008Preparedby：JaineTsaiIR12-21C/TR8PackageDimensionsNotes:1.Alldimensionsareinmillimeters2.Tolerancesunlessdimensions±0.1mmAbsoluteMaximumRatings(Ta=25℃)ParameterSymbolRatingUnitsContinuousForwardCurrentIF65mAReverseVoltageVR5VOperatingTemperatureTopr-40~+85℃StorageTemperatureTstg-40~+100℃SolderingTemperature*1Tsol260℃PowerDissipationat(orbelow)25℃FreeAirTemperaturePd130mWNotes:*1:Solderingtime≦5seconds.EverlightElectronicsCo.,Ltd.：DTR-012-001Prepareddate：11-04-2008Preparedby：JaineTsaiIR12-21C/TR8Electro-OpticalCharacteristics(Ta=25℃)ParameterSymbolConditionMin.Typ.Max.UnitsIF=20mA0.50.8RadiantIntensityIeIF=100mAPulseWidth≦100μs,Duty≦1%--4.0--mW/srPeakWavelengthλpIF=20mA--940--nmSpectralBandwidthΔλIF=20mA--45--nmIF=20mA--1.21.5IF=100mAPulseWidth≦100μs,Duty≦1%--1.41.8ForwardVoltageVFIF=1A--2.64.0VReverseCurrentIRVR=5V----10μAViewAngle2θ1/2IF=20mA--160--degEverlightElectronicsCo.,Ltd.：DTR-012-001Prepareddate：11-04-2008Preparedby：JaineTsai020406080100IF=20mATa=25°C75-2590009209402550960980100010101102310412340-40-2040200601008020406010080120140IR12-21C/TR8TypicalElectro-OpticalCharacteristicsCurvesFig.1ForwardCurrentvs.Fig.2SpectralDistributionAmbientTemperatureFig.3PeakEmissionWavelengthFig.4ForwardCurrentAmbientTemperaturevs.ForwardVoltageEverlightElectronicsCo.,Ltd.：DTR-012-001Prepareddate：11-04-2008Preparedby：JaineTsai-200.60.90.70.81.00.20.400.20.40.6507080604030-10020100101001011023104110100IF-ForwardCurrent(mA)Ie-RadiantIntensity(mW/sr)IR12-21C/TR8TypicalElectro-OpticalCharacteristicsCurvesFig.5RelativeIntensityvs.Fig.6RelativeRadiantIntensityvs.ForwardCurrentAngularDisplacementEverlightElectronicsCo.,Ltd.：DTR-012-001Prepareddate：11-04-2008Preparedby：JaineTsaiIR12-21C/TR8PrecautionsForUse1.Over-current-proofCustomermustapplyresistorsforprotection,otherwiseslightvoltageshiftwillcausebigcurrentchange(Burnoutwillhappen).2.Storage2.1Donotopenmoistureproofbagbeforetheproductsarereadytouse.2.2Beforeopeningthepackage,theLEDsshouldbekeptat30℃orlessand90%RHorless.2.3TheLEDsshouldbeusedwithinayear.2.4Afteropeningthepackage,theLEDsshouldbekeptat30℃orlessand70%RHorless.2.5TheLEDsshouldbeusedwithin168hours(7days)afteropeningthepackage.2.6Ifthemoistureabsorbentmaterial(silicagel)hasfadedawayortheLEDshaveexceededthestoragetime,bakingtreatmentshouldbeperformedusingthefollowingconditions.Bakingtreatment:60±5℃for24hours.3.SolderingCondition3.1Pb-freesoldertemperatureprofile3.2Reflowsolderingshouldnotbedonemorethantwotimes.3.3Whensoldering,donotputstressontheLEDsduringheating.3.4Aftersoldering,donotwarpthecircuitboard.EverlightElectronicsCo.,Ltd.：DTR-012-001Prepareddate：11-04-2008Preparedby：JaineTsaiIR12-21C/TR84.SolderingIronEachterminalistogotothetipofsolderingirontemperaturelessthan350℃for3secondswithinonceinlessthanthesolderingironcapacity25W.Leavetwosecondsandmoreintervals,anddosolderingofeachterminal.Becarefulbecausethedamageoftheproductisoftenstartedatthetimeofthehandsolder.5.RepairingRepairshouldnotbedoneaftertheLEDshavebeensoldered.Whenrepairingisunavoidable,adouble-headsolderingironshouldbeused(asbelowfigure).ItshouldbeconfirmedbeforehandwhetherthecharacteristicsoftheLEDswillorwillnotbedamagedbyrepairing.EverlightElectronicsCo.,Ltd.：DTR-012-001Prepareddate：11-04-2008Preparedby：JaineTsaiIR12-21C/TR8ReliabilityTestItemAndConditionThereliabilityofproductsshallbesatisfiedwithitemslistedbelow.Confidencelevel：90%LTPD：10%NO.ItemTestConditionsTestHours/CyclesSampleSizesFailureJudgementCriteriaAc/Re1REFLOWSolderingTEMP.：260℃±5℃10secs6Mins22pcs0/12TemperatureCycleH:+100℃15mins5minsL:-40℃15mins50Cycles22pcs0/13ThermalShockH:+100℃5mins10secsL:-10℃5mins50Cycles22pcs0/14HighTemperatureStorageTEMP.：+100℃1000hrs22pcs0/15LowTemperatureStorageTEMP.：-40℃1000hrs22pcs0/16DCOperatingLifeIF=20mA1000hrs22pcs0/17HighTemperature/HighHumidity85℃/85%R.H1000hrs22pcsIR≧U×2Ie≦L×0.8VF≧U×1.2U：UpperSpecificationLimitL：LowerSpecificationLimit0/1Eve