IRL715

productdatainfraredsourcesDated15-Dec-2000;J.Schilz,subjecttochangePerkinElmerOptoelectronicsGmbH«[phone]P.O.Box3007¬[e-mail]2000PerkinElmerOptoelectronicsGmbHPage1of1IRL715preliminary!Infraredsource5V,115mA,3.17mmdiameter•Features:-Incandescentinfraredsourceupto4.4µm,-highreliability,-stableoutput,-shorttimeconstant.•Applications:-Excitationsourceforinfraredabsorptiongassensing.GlasshousedinfraredsourceIRL715.Contents1Generalproductdescription...................................................................................................21.1Introduction.........................................................................................................................21.2Nameoftheproduct;devicemarking.................................................................................22Technicaldata........................................................................................................................22.1Mechanicalandelectricaldata...........................................................................................22.2Absolutemaximumratings;handlingrequirements............................................................33Typicalperformancecharacteristics.......................................................................................33.1Spectraldata......................................................................................................................33.2Modulationdepthasafunctionofpulsingfrequency.........................................................33.3Agingcharacteristics..........................................................................................................43.4Radiationintensityasafunctionofoperationvoltage........................................................54Qualitystatement...................................................................................................................65ContactPerkinElmerOptoelectronics....................................................................................6productdatainfraredsources:IRL7152000PerkinElmerOptoelectronicsGmbHPage2of21Generalproductdescription1.1IntroductionTheIRL715isanincandescentlampofsizeT-1,i.e.max.diameter3.17mm.Ithasbeenspecifiedtobeemployedingasdetectorsbasedoninfrared(IR)absorption.Theaccessiblewavelengthrangeamountsfromthevisibleuptoabout4.4µm.TheIR-sourceisespeciallywellsuitedforthedetectionofcarbonhydroxidesat3..3.5µmandcarbondioxide(CO2)ataround4.15...4.4µm.Forthisapplicationthemodulationfrequencycanbechosenupto3Hz.Thereisonlyalimitedsuitabilityofthesourceforthedetectionofcarbonmonoxide(CO)around4.6µm,sinceforthisbandtheglasstransmissionisalreadydecreasing.Thecut-offwavelengthisat5µm.1.2Nameoftheproduct;devicemarkingPerkinElmerIRL715infraredsource.Identification:Devicenumber(BauNo.)IRL715/95382047.2Technicaldata2.1MechanicalandelectricaldataParameterValueToleranceUnitConditions/CommentsVoltage,U5VdesignvoltageCurrent,I115±10%mAAQL0.4;MIL-STD-105DTableII-AElectr.specs.Power,P0.575±10%WP=U·IRadiationintensity,Φ0.15±15%MSCP“meansphericalcandlepower”,forvisiblespectrumAQL0.65;MIL-STD-105D,TableII-AOpticalspecs.Timeconstant,τ290mscharacteristicvalueforthe3..5µmIR-region;timetoreach63%ofnominalintensityLifetimetheoretical–accelerative400002000hh5VACcharacteristicvaluefor6.5VACFilamentC-2Rcoil,bowedbetweenelectrodesDiameter3.17max.mmAQL0.65;MIL-STD-105D,TableII-ALength6.35max.mmAQL0.65;MIL-STD-105D,TableII-AThicknessofglass0.3mmcharacteristicvalueLeadlength25.4min.mmAQL2.5;MIL-STD-105D,TableII-AHousingLeadthickness0.25±0.02mmAQL1.0;MIL-STD-105D,TableII-AVibrationtest9hpeak10G,10..500Hz,AQL1.5,MIL-STD-202E,method204C-AShocktest5times50G,AQL1.5,MIL-STD-202E,method202D-CMech.testsDroptest5times50cm,AQL1.5productdatainfraredsources:IRL7152000PerkinElmerOptoelectronicsGmbHPage3of32.2Absolutemaximumratings;handlingrequirementsParameterSymbolLimitsUnitsConditionsMinTypMaxAmbientTemperatureRangetbd°COperation/StorageStressesabovetheabsolutemaximumratingsmaycausedamagestothedevice.Handsolderingandwavesolderingmaybeappliedwithamaximumtemperatureof260°Cforadwelltimelessthan10s.Avoidheatexposuretotheglass.Reflowsolderingisnotrecommended.3Typicalperformancecharacteristics3.1SpectraldataTheFig.1showsaplotofthelampglasstransmittanceoverthewavelength.Thoughthiscurvedoesnotresemblethespectralradiationintensity,itisausefulparameterforalampcomparison.Theverticallinesindicatethepositionoftheabsorptionbandsofselectedgases.TheG-numbersaretherespectivePerkinElmerIRbandpassfilteridentifiers.3.54.04.55.0010203040506070G5HCG5.1HCG20Ref.G2CO2G1COG4NOTransmissionofIRL715lampglassTransmittancein%WavelengthinµmFigure1:TransmittanceofIRL715lampglassof1mmthicknesstogetherwiththepositionofselectedgasabsorptionbands.TheG-numbersarethePerkinElmerIRfilteridentifiers.3.2ModulationdepthasafunctionofpulsingfrequencyTheFig.2showsatypicalresultingAC-signalat4µmIRwavelengthwhenthelampisexcitedbya5Vsquarewavesign