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HugoR.MichielsPresidentandCEOINTRODUCTIONThiscataloguedescribesthethreedifferentpiezoceramicaudibleproductfamilies.BuzzerstransducersTheyhaveunlimitedapplicationsandarepanelandPCBmountable.Thestandardseriesoperateinharshweatherconditionsandarewaterproofshockproofandgasproof.Theyareveryreliableincriticalapplications.TheSMAseriesarelowcostcommercialgradecomponentsPCBmountableavailableinbuzzerandtransducerversion.Topqualitymaterialsandelaboratedworkingprincipalsguaranteeshighqualityproductsateconomiccost.AlarmssirensArangeofwaterproofandIP67ratingsirensandalarmsgeneratesanacousticwarningsignalincriticalenvironmentalsituations.Theyareespeciallydesignedtofunctionfrom-40Cto80Cofferinganhighlifetimeincontinuousoperation.Anewseriesofautomotivecarhornsareavailableforadvancedapplications.SpeakersandamplifiersThesebrandnewflatpiezospeakersandamplifiersarelowweightsolid-statelowdistortionwithextremelysmallcurrentdrain.Thisnewgenerationofpiezospeakerscanbedrivenbyseveralaudioamplifiersrecentlyintroducedontheintegratedcircuitsmarket.Demonstrationunitsareatyourdisposalfordeeperevaluationofthistechnologyinmultimediaandportabledevices.Ouron-linesupportteamisassistingyouwiththedesign-inofthisadvancedpiezotechnology.Werefertoourwebsitehttpwww.sonitron.beTUVSUDOurcompanybecametheEuropeanleaderinpiezo-ceramicacousticcomponents.Todaywereleaseseveralnewproductssuchaspiezospeakersamplifiersandthefirstpiezocarhornfortheautomotiveindustry.Weareconvincedthatthesenewproductswillrealiseasignificantcontributioninthemoderntechnologyevolutionandwillleadtonewapplications.Severalpatentsareworldwideprotectingtheoriginalstudiesanddevelopment.CopyrightisreservedbySonitronn.v.forallpicturesandtexts.Re-useorcopiesofapartmaynotbereproducedwithoutwrittenpermissionofSonitronn.v.sonitronn.v.Kasteelstraat939100Sint-NiklaasBELGIUMTel.3237807630Fax.3237775896salessonitron.beinfosonitron.behttpwww.sonitron.behttpwww.sonitron.eu2 ProductionQualityRDPurchasingPersonnelAccountingCustomerCOMPANYORGANISATIONSonitronmanufacturestheirproductsinBelgiumandsellsthemthroughaninternationalnetworkofdistributorsandrepresentatives.Ourdistributorsandrepresentativesgiveexcellentsalesandtechnicalservice.Theyprovideourcustomerswithpricequotationssamplescataloguestechnicalassistance...Pleasecheckthedistributorsandrepresentativeslistpage124-126tolookforyournearestcontactpersonorvisitourwebsiteforupdatedinformationaboutourworldwidedistributionnetwork..httpwww.sonitron.beHoweverifthereisnodistributororrepresentativeinyourcountryorshouldyourequiremoredetailedinformationdonothesitatetocontactourheadquarterinBelgium.Sendyourrequesttosalessonitron.beorinfosonitron.beandwewillbepleasedtohelpyoufurtherMarketingSalesCustomerServiceTSonitronhasthefollowingdepartmentstoassistyou...8 MODELSONREQUESTContinuousresearchintensivedevelopmentandspecialistknow-howhaveresultedinawiderangeofhighqualityandreliableproductsfromthesmallestandmostcosteffectivebuzzertohighlysophisticatedalarms.ThisallowsSonitrontomeettheneedsofmanydifferentapplicationswithintheindustrialconsumermedicalandmilitaryindustry.Ongoinginvestmentsinthein-housedisciplinesenablesSonitrontomaintaintheirmarketreputationandbeingyourfirstchoicesupplierofaudiblecomponentsandapplicationsupportinacoustictechnology.Ourfutureactivitieswillbefocusednotonlyonresearchanddevelopmentofnewapplicationsandproductsbutalsoonthedevelopmentofbuzzersorspeakersforspecialcustomerrequests.Ourengineerswillcarefullystudyyourapplicationandgivetheirsupportfortherealisationofyouraudio-projectwithSonitronproducts.PleasesendyourrequesttoTechnicalsupportsupportsonitron.beWewillbepleasedtohelpyou9 EEx1CERTIFICATEManagementServiceTUVSUDTheCertificationBodyofTUVSUDManagementServiceGmbHcertifiesthatSonitronN.V.Kasteelstraat93B-9100Sint-NiklaasSalesdesignandproductioninPhysicsandElectronicsregardingacousticcomponentsHasestablishedandappliesaQualityManagementSystemforManagementsystemasperISO90012000IntrinsicallysafeEExiaIIM1cert.ISSeP03ATEX099UGAS-EXPLOSIVECONFORMITYOurstandardseriesconstructionstructurehasbeentestedbyBERGBAU-VERSUCHSSTREKKEPostfach1401204600Dortmund14Date28.09.1987TheresultwasthatweobtainedthefollowingcertificateHugoR.MichielsPresidentandCEOSONITRONN.V.HugoR.MichielsPresidentandCEOSONITRONN.V.CERTIFICATES10 REACHStatement.RegistrationEvaluationAuthorizationandrestrictionofChemicals.EC19072006REACHHugoR.MichielsPresidentandCEOSONITRONN.V.HugoR.MichielsPresidentandCEOSONITRONN.V.June1st2007REACHthenewEuropeanCommunityRegulationonchemicalsandtheirsafeuseenteredintolaw.ThemainobjectiveofREACHistoimprovetheprotectionoftheenvironmentandhumanhealthbyregistrationandidentificationofchemicalsinproductsandderivates.SonitronNVidentifiedasDownstreamUserwillcloselymonitorthenatureofanysubstanceusedinsideorduringtheproductionofourproducts.SonitronNVdeclaresitwillnotifyandinformitscustomersanddistributorsifanarticlecontainsmorethan0.1weightperarticleofanysubstancesoftheSVHCcandidatelist.Iherewithdeclarethatasfromoctober12005allofourproductsareincompliancewiththenewdirective200295ECrestrictinghazardousmaterials.WeconfirmthatnoneofourbuzzersSMASMATSMACpanelstandardseriesspeakersSCSandSPSseriesoralarmsSASseriescontainanyofthefollowingsubstancesmercuryHgcadmiumCdhexavalentchromiumCrVIpolybrominatedbiphenylsPBBpolybrominateddiphenylethersPBDEleadSonitronN.V.cannotbeheldresponsibleforanydeviationsinrawmaterialsorcomponentsusedintheirproducts.Additionalinformationorreportscanbesuppliedafterwrittenandmotivatedrequestprovideditdoesnotconcernclassifiedunreleasedproductioninformationandsubjecttocostcalculationwheninformationisrequestedfromthirdparties.RoHSRESTRICTIONOFHAZARDOUSSUBSTANCES11 registeredtradenamePatentsSeveralpatentsareworldwideprotectingtheoriginalstudiesanddevelopment.CopyrightisreservedbySonitronn.v.forallpicturesandtexts.Re-useorcopiesofapartmaynotbereproducedwithoutwrittenpermissionofSonitronn.v. PinkNoise60Vpp30cm0102030405060708090100100100010000100000FrequencyHzdBSPLCurrentconsumptionvs.operatingvoltage02468101214161820024681012141618VmA STANDARDSERIESSince1977SonitroncontinuouslyinvestedinresearchanddevelopmentoptimisingtheirstandardserieswhichareusedtodayunderthemostextremeanddifficultenvironmentalcircumstancesbyclientssuchastheNatoAirbusVolvoPentaDrgerKnogoDuringthelast30yearsthestandardserieshaveprovedtobetheprimealarmgivingyourequipmentanaddedvalue.SeveralthousandsofclientsallovertheworldhavechosenforthereliabilityandtheexcellentqualityofpiezoceramicbuzzersofSonitron.Theseseriesarestronglyrecommendedinapplicationsthatarecriticalandlifetimeincontinuousfunctionistested.Criticalapplicationsarelifesupportsystemsandequipmentusedtowarnforlifedangersuchasportablegasdetectorsmedicalmonitoringequipmentaircraftcockpitalarmscarbreakingalarmsetc20 ADVANTAGESAPPLICATIONSExtremelyhighsoundpressurelevelwithaveryclearandpenetratingsoundoutputSolidstateshockproofbuzzerDustandwaterproofratedtoIP67PCBandpanelmountingpinorfast-onterminalsVeryhighreliabilityLowpowerconsumptionWideoperatingsupplyrangeWidetemperaturerangeElectronicspottedinepoxySmallindimensionsAlarmsAgriculturalequipmentMonitoringandtestequipmentMedicalequipmentMilitaryequipmentTrucksautomobilesBoatsairplanesSignallingprocesscontrolequipmentFiredetectorsVending-machineCockpitalarmSurveyanceequipmentUndergroundTrafficcontrolIndustrialwashingmachineINTRODUCTIONThestandardseriesarebasedonthehighestpiezotechnologyandareconsideredasmostrobustseriesforindustrialapplications.Thestandardbuzzersuseaspecialshapedmembranecurvededgewhichisfixedandgluedintothehousing.TheyareshockproofaswellasdustandwaterproofIP67.Thedifferentstandardmodelscoverawiderangeofapplicationsofferingfunctionssuchascontinuousintermittentsweepandwarblerwithasoundoutputofmorethan100dBA.AllstandardbuzzersareavailablewithvariousmountingmethodssuchasPCBorpanelmountingandthereforeareequippedwitheitherpinsorfast-onterminals.ThestandardseriesincludemilitarymodelsextraloudtypesaswellasmodelsoperatingatverylowvoltageconsumptionSC0715BLat0.7VandverylowcurrentSP2748mAat9V.21 SPECIFICATIONSOperatingVoltagemin.Vdcmax.VdcVmin.Vmax.OperatingSPLCurrentmAFunctiondBAModelPulserateHz15HzFrequency-Operatingtemperature-40Cto85CStoragetemperature-40Cto85CLifetimeat21C12Vdccontinuoususemin.2000hoursexpectedlifetimecurveinaddendumCasematerialABSULrating94HBStandardcolourofcaseGreyTerminalmaterialTinnedbrassforbothpinterminalsandfast-onterminalsReversevoltageprotected.Weight13gto24gSPECIALSOperatingtemperature-40Cto85CStoragetemperature-40Cto85CLifetimeat21C12Vdccontinuoususemin.2000hoursexpectedlifetimecurveinaddendumCasematerialABSULrating94HBStandardcolourofcaseGreyexcepttheSP27whichisblackTerminalmaterialTinnedbrassforbothpinterminalsandfast-onterminalsReversevoltageprotectedexcepttheSP27.Weight13gto24gPleasenoteobjectsinproximityofthebuzzercausereflectionstherebytheSPLcanbeincreasedordecreased.Allmeasurementsaremade1meter12Vdcinfreeair21C.SupplementalSupplementalSC235ASC235BSCI535A1SCI535B1SCI535A5SCI535B5SCR535ASCR535BSW535BSUC516ASUC516BSULC516BSULI516B1SULI516B5SUM516A1SUM516A5SULM516B1SULM516B5SC0715BLSP7SP27SCI535170022 EExiaIIM1cert.ISSeP03ATEX099U MilitarytestconditionsMILSTD202MILITARYMODELSOurpatentedbendededgemembranespermitustorealizemilitaryapplications.Wedeliversincemorethan30yearspiezoacousticcomponentsonmilitaryspecifications.Ourproductsareusedinportableradiosde-icingdetectionairplanecockpitalarms...Wearesincemorethan20yearsNavoapprovedforseveralmodels.Wewarnedintimeatcriticalmoments...Thedifferenttestsaresummarisedbelow.Thedetailedproceduresareavailableuponspecialrequest.Thermalshocktest107methodAThethermalshocktestisperformedtodeterminetheresistanceofaparttoexposuresatextremesofhighandlowtemperaturesandtotheshocksofalternateexposurestotheseextremessuchaswouldbeexperiencedwhenequipmentorpartsaretransferredtoandfromheatedsheltersinarcticareas.Theproductsareexposedtoaflowofairatdifferenttemperaturesforatleast5cycles.Humiditytest103methodBThistestisperformedtoevaluatethepropertiesofmaterialsusedincomponentsastheyareinfluencedbytheabsorptionanddiffusionofmoistureandmoisturevapour.Thisacceleratedenvironmentaltestisaccomplishedbythecontinuousexposureofthespecimentohighrelativehumidityatanelevatedtemperatureduring96hours.Saltspraytest101methodAThepurposeofthistestistodefineiftheproductisresistanttosaltspray.Thisacceleratedlaboratorycorrosiontestsimulatestheeffectsofseacoastatmospheresonmetals.Thecoatingoftheproductissubjectedtoafinemistofsaltsolutionduring96hours.Shocktest213BmethodHTheshocktestSawtoothpulseduring6Msisconductedforthepurposeofdeterminingthesuitabilityofcomponentpartsandsubassembliesofelectricalandelectroniccomponentswhensubjectedtoshockssuchasthosewhichmaybeexpectedasaresultofroughhandlingtransportationandmilitaryoperations.Thedesignoftheshockmachineisnotspecifiedbutshockpulsewaveformsarespecifiedwithtolerances.31 Vibrationtest201AThevibrationtestisusedtodeterminetheeffectsoncomponentpartsofvibrationwithinthepredominantfrequencyrangesandmagnitudesthatmaybeencounteredduringthefieldservice.Thespecimenismountedonaspecialapparatusandsubjectedtoasimpleharmonicmotion.Thermalstrengthtest211methodAThistestisperformedtodetermineifthedesignoftheproductanditsmethodofattachmentcanwithstandoneormoreoftheapplicablemechanicalstressestowhichtheywillbesubjectedduringinstallationordisassemblyinequipment.Thispulloftensiontestisgraduallyappliedandthenmaintainedforaperiodof5to10seconds.NATOapprovedmodels32 INTRODUCTIONMULTI-APPLICATIONSERIESSMASMATTheSonitronMulti-ApplicationSMAseriesarespecificallydevelopedtomeetawiderangeofrequirementsinsoundpressuredimensionsandmountingmethods.Thisseriesproducehighlyreliableaudiblesignalsgivingeitheranextremelyclearpenetratingtoneorasoftsoundoutput.Bothbuzzersandtransducersareavailableinfivesizes13mm17mm21mm24mmand30mm.AllSMAproductsaremanufacturedtomeetvariousmountingstylessuchasthrough-holeorsurfacemountingtechnologiesSMD.ThereforetheyareequippedwitheitherpinorSMDterminals.TheMulti-ApplicationseriespresentthefollowingadvantagesTheoctagonalhousingprovidesalignmentwithpickplacemachinesforSMDmodelswhicharepackedintraysandprotectedwithaheatresistantlabelforautomaticsoldering.TheminiaturemodelsSMA-13andSMA-17offerahighsoundpressureleveltogetherwithaclearaudibletone.TheLT-versionsofthemodelsSMA-13SMA-17andSMA-21generateanincreasedsoundoutput.TheLC-versionsofthesamemodelsoperateatextremelylowcurrentconsumptionidealforbatteryoperatedapplications.TheLVversionsofthemodelSMA-21generateanextremelyloudsoundoutputatverylowbatteryvoltagestartingat2Vdcupto6Vdc.Becauseofthesamecasestyleforbuzzersandtransducerswithdifferentpinpitchespermodeltheuserisofferedagreatdealofflexibilityandcanswitchovertoabuzzerortransduceratanytime.ThepiezoaudiotechnologycanbequalifiedassolidstatehighlyreliablewithoutEMIandisabletowithstandtemperaturesfrom-40Cto85C.TheMTBFexceedsinrealityseveraltimesthefigureindicatedinthiscatalogue.Lifetimedependsondifferentfactorsandisdescribedmoreindetailintheaddendum.34 RoundSMASERIESTheSonitronMulti-Applicationbuzzersarelowcostcommercialgradecomponentsforlargevolumeapplications.TheSMAseriesaredesignedtomeetvariousrequirementssuchascurrentconsumptionvoltagesoundpressuremountingmethodsconnectiondimensionsandpackaging.Theyareavailableinfivesizes13mm17mm21mm24mmand30mm.Thebuzzershaveabuilt-inoscillatorgeneratingtheirworkingfrequency.Theyproduceahighlyreliableaudibletonesignalgivingeitheranextremelyclearandpenetratingtoneorasoftsoundfornon-aggressivesignals.ADVANTAGESAPPLICATIONSSPECIFICATIONSADVANTAGESAPPLICATIONSOctagonalformModelswithdifferentpinpitchesLightbutsolidstateconstructionLittlepowerconsumptionespeciallytheExtraloudLC-versionsWidevoltagerange15Vto24VEasymountableSMA-13andSMA-17forapplicationswithlimitedspaceSMDmodelswithheatresistantlabelforprotectionduringautomaticsolderingAutomaticpickplaceAutomaticdoorsAlarmsGasmetaldetectorsWeighingmeasuringequipmentMedicalinstrumentationTimersclocksControlinstrumentationsystemsCopiersAutomobilestrucksGamestoysComputerperipheralsCashregistersSMA-13SMA-13LTSMA-13LCSMA-17SMA-17LSMA-17LTSMA-17LCSMA-21SMA-21LSMA-21LTSMA-21LCSMA-21LVSMA-24SMA-24LSMAI-24SMA-30SMA-30LAllmeasurementsaremadeinfreeair21C30cm12VdcExceptfortheSMA-21LVSMA-30L.BuzzerssolderedonaPCBboardwithdimensionsof24cmx11cm.SMAI24intermittentpulserateof5Hz15Vdc.Alltheothermodelshaveacontinuoustone.36 OctagonalformModelswithdifferentpinpitchesLightbutsolidconstructionNotfixedworkingfrequencyEasilymountableSMAT-13andSMAT-17forlimitedspaceapplicationsSMDmodelswithheatresistantlabelsforprotectionduringre-flowsolderingAutomaticpickplaceAlarmsGasmetaldetectorsMeasuringweighingequipmentMedicalinstrumentationTimersclocksInstrumentationcontrolsystemsCopiersAutomobilestrucksGamestoysCashregisters12Vppcontinuoususeatresonancefrequencytestedonmaximumsoundpressureeg.SMAT-213.75kHz.Lifeexpectationsmin.1000hours.Alltestsaremade20CmountedonPCBexpectedlifetimecurveinaddendum.SMATSERIESTheSMATtransducersarespecificallydevelopedtomeetvariousrequirementssuchasloudsoundpressurelevelmountingmethodsconnectionpossibilitiesanddimensions.Thetransducersdonothaveabuilt-inoscillator.Thedrivefrequencymustbegeneratedwithelectronicsoutsidethetransducer.Recommendeddrivecircuitsaredescribedinthiscatalogue.Ourtransducersproduceahighlyreliableaudibletonesignalgivingeitheranextremelyclearandpenetratingtoneorasoftsoundfornon-aggressivesignals.Theyareavailableinfivesizes13mm17mm21mm24mmand30mm.ADVANTAGESAPPLICATIONSADVANTAGESAPPLICATIONSSPECIFICATIONSSMAT-13SMAT-17SMAT-21SMAT-24SMAT-30Allmeasurementsaremadeinfreeair21C30cm10Vppsquarewave.Thetestbuzzerissolderedonapcbboardwithdimensionsof24cmx11cm.40 sonitronsonitron AutomobilestrucksTrainsOfficeequipmentTelephoneequipmentToysgamesClockstimersAlarmsInstrumentationControlpanelsMedicalequipmentVideoconferencesystemAnsweringmachineAutomaticdoorLowcostSolidstatereliabilityNoEMCVerylowcurrentconsumptionPanelandPCBmountableFreeprogrammableEasyintegrationinexistingcircuitsSmalldimensionsThinprofileADVANTAGESAPPLICATIONSSMBSERIESINTRODUCTIONAudiblesignalsarepartofourdailylife.Moresophisticatedanddistinctivefunctionsarerequiredforindustrialpurposes.ThechoiceofthefrequenciesissimplydonebychangingthecapacitorvalueinaC-MOSdrivencircuit.OurSMB-seriesmulti-frequencybuzzersofferthepossibilitytoprogramseveraldifferentfrequencies.Theseaudiblesignalswithmulti-frequencyprogrammabilitywillbecomeanimportantcomponentthatmustbeconsideredineverydesignofequipmentmachineshouseholdequipmentcomputerscommunicationequipmentcontrolpanelsetc.ADVANTAGESAPPLICATIONS48 registeredtradenamePatentsSeveralpatentsareworldwideprotectingtheoriginalstudiesanddevelopment.CopyrightisreservedbySonitronn.v.forallpicturesandtexts.Re-useorcopiesofapartmaynotbereproducedwithoutwrittenpermissionofSonitronn.v. ADVANTAGESAPPLICATIONSADVANTAGESAPPLICATIONSVanFork-liftLorryBusLightcommercialvehicleCarLighttruckGarbagetruckElectricvehiclesgolfairportwarehouseMilitaryvehiclesVerylowcurrentconsumptionDusttightshockandwaterresistantIP67LowfrequencylargetravellingdistanceofaudiblewavelengthNomagneticfieldEMCRobustfibrereinforcedPBThousingHighlifetimeincontinuousfunctionEasymountabledesignMultivoltageapplication12Vdcand24VdcDesignThe1100seriesofpiezoalarmsgenerateanacousticintermittentloudtoneandareinstalledatthebackofacartrucktractorjeepgolf-trolley...oranyothervehiclethatcanmoveinreverseatanymomentthusalertingpeoplethatareapprochingthevehicle.The1100seriesaretestedforuseinallweatherconditionsandhavealifetimeincontinuoususeofmorethan1000hoursthisuniquepatentedtechnologyisusednowformorethan20yearsinthemostextremeconditionsandcriticalapplications.NatoAirbusVolvoavionicsBombardierrailwaysVDOetc...Averylowcurrentconsumptionpermitstheelectricalconnectionofthealarmtothereversinglightsofthevehicle.Installationofthereversedrivepiezoalarmisrealisedinonlyonehourbyanybodyanddoesnotrequirespecialskills.Adaptedmountingformodelsonrequest.fSAP-1302-CBackupalarmSAP-SERIESReversedrivealarmBackupalarm57 R SAS-SERIESINTRODUCTIONLoudsirenoutputwithhighsoundpressurelevelDusttightwaterproofIP67LowcurrentconsumptionNomagneticfieldCaralarmFirealarmMotoralarmHomesecurityalarmSonitronAlarmsSeriesaredevelopedforatemperaturerangeof-40Cto85C.Smalldesignsandveryloudoutputarethemaincharacterisitcsofthispiezoseries.Differentmodelsaredevelopedforuseinapplicationswheredimensionsshouldbesmallandsoundoutputloudsuchasfirealarmssecuritydevices...etc.60 SAS-2155PIEZOSOUNDERSPECIFICATIONSOperatingtemperature-40Cto85CStoragetemperature-40Cto85CExpectedlifetime2000hourscontinuousworking12Vdc21C35RHColorgreyblackTerminalspinsfast-onandwireconnectionCasematerialStandardABSplasticULrating94HBAkulonplasticonrequestWeight35gMountingmethodMountingonpanelsandwallswithuniversalbracketTheSAS-2155isathinpiezoelectricsirenwithhighsoundpressurelowweightandlowcurrentconsumption.Thesoundoutputisapowerfulclearandlessaggressivesweepsignal.Therearemanyapplicationsforthissirenallfirealarmscarsandmotorvehiclesautomationequipmentsecuritydevicesetc.ThevibratingelementsareuniqueanddevelopedatSonitronworldwidepatented.Thisseriesismadefromhighqualitymaterialsoffersextremereliabilityandrobustnessandfeatureslifetimeover2000hoursincontinuoususe.102dBA1meterdBSoundpressurelevelvs.operatingvoltageCurrentconsumptionvs.operatingvoltageModelELECTRICALPARAMETERSdBAVVmA949698100102104579111315020406080100120140579111315NoteAllmeasurementsaremadeinfreeair1meter21C35RH.FormeasurementpurposesthealarmwasmountedwithmountingbracketMB1onawoodenpanel.SAS-2155-S2000to3000Hz61 sonitronsonitronsonitron sonitronsonitronsonitron Operatingtemperature-40Cto85CStoragetemperature-40Cto85CExpectedlifetime1000hours21C12VdcfreeairmountedonprintColorgreyblackTerminalspinstinnedbrassCasematerialPBTULrating94HBWeight7.8gPulserate1Hz-15AlarmsMonitoringtestequipmentTrucksautomobilesBoatsairplanesSignalizationprocesscontrolequipmentFiredetectorsBatterypoweredhandhelddevicesGasdetectorsLifesupportsystemsControlinstrumentationsystemsIntensivecaresystemsElectronicsincludedRoundedoctagonalshapenewdesignPCBmountingpinversionShockdustwaterproofIP67ProducesahighreliableclearandpenetratingsoundLightbutsolidconstructionLowpowerconsumptionEasilymountableLowcostcomparedtoqualityPiezoacousticcomponentsaremoreandmoreusedinsmallportableequipmentandasacriticalalertingdevice.Reliabilitymustbeveryhighinthemostdifficultenvironmentalcircumstancessuchasextremeandvaryingtemperaturesvibrationsshocksdustconditionshumidenvironmentetc.TheSMAC-25buzzermanufacturedwithover30yearsofexperienceinthefieldofpiezoacoustictechnologyisaverystablebuzzerwithalifetimeofmorethan1000hoursincontinuoususe.InthesesmalldimensionstheSMAC-25isactuallythebestavailablepiezoalarmforlifesupportingsystems.SMAC-SERIESADVANTAGESAPPLICATIONSADVANTAGESAPPLICATIONSSPECIFICATIONSAllmeasurementsaremadeinfreeair21C30cm12Vdc.ThetestbuzzerissolderedonaPCBboardwithdimensionsof24cmx11cm.SMAC-25SMACI-2565 sonitronMADEINBELGIUMSMAC-25RsonitronMADEINBELGIUMSMAC-25 Sonitronsextremelyloudseriespresentedinastandardserieshousingareusedinconditionsthatrequiresimmediateattentiongettingandactiontopreventdramaticsituations.InthisseriesSonitronusedmorethan30yearsexperienceknow-howandelaboratedworkingprinciples.ExtremelyhighsoundpressurelevelwithaveryclearandpenetratingsoundoutputSolidstateshockproofbuzzerDustandwaterproofratedtoIP67PCBandpanelmountingpinorfast-onterminalsVeryhighreliabilityLowpowerconsumptionWideoperatingsupplyrangeWidetemperaturerangeElectronicspottedinepoxySmallindimensionsAlarmsAgriculturalequipmentMonitoringandtestequipmentMedicalequipmentMilitaryequipmentTrucksautomobilesBoatsairplanesSignallingprocesscontrolequipmentFiredetectorsVending-machineCockpitalarmAllmeasurementsaremade1meter12Vdcinfreeair21C.Operatingtemperature-40Cto85CStoragetemperature-40Cto85CLifetimeat21C12Vdccontinuoususemin.9hoursexpectedlifetimecurveinaddendumCasematerialABSULrating94HBStandardcolourofcaseBlackTerminalmaterialTinnedbrassforbothpinterminalsandfast-onterminalsReversevoltageprotected.Weight22gSupplementalSXL-SERIESSXLC515CSXLI515C1SXLP515CSXLW515CADVANTAGESAPPLICATIONSSPECIFICATIONS68 SDS-SERIESAcombinationof2cupacousticcavitiesareusedformakingthecarhornsound.CupAdeliversthebodyofthesound.Itisamixedcombinationoflowfrequencieswithaloudsoundpressureleveltunedonthehumaneartowarnforasituationwithanonaggressivetouch.CupBdeliversthehighsoundcomponentofmin105dBAwithafrequencybetween1800Hzand3550Hz.Accordingtodirective70388ECCoftheEuropeanCommissionanaudiblewarningdeviceformotorvehiclesmustproduceatotalSPLofmin105dBAandmax118dBAatadistanceof2m.Thespectrumofthesoundemittedbythedevicemeasuredatadistanceof2mmustshowasoundpressurehigherthanthatofanyfrequencycomponentabove3550Hzinthe1800to3550Hzfrequencybandandinnocaselessthan105dBA.PiezoSoundTechnologyanendlessworldofpossibilitiesBasictermsseeConsiderationsaboutsoundinaddendumSonitronDigitalSquarereferstoatechnologythatisdrivingapiezocupmembranemountedinacavitywithasquarewave.Thecombinationofdrivefrequencyandthehighqualityresponseofthecupmembraneadjustedtothebestacousticfunctionofthecavityinwhichthecupmembraneismountedoffersanextremelyhighsoundoutput.ThedrivesignaltothepiezoisasquarewavewithasufficientVpppeaktopeakvoltage.Squarewavepulsescontainveryrichharmoniccontentofenergy.Thetunedsquarewavesignalwithrichharmonicsisdrivingthepiezocupmembranetheacousticfunctionofthecavitycombinedwiththepiezocupandthedrivefrequencyistuneduntilmax.soundoutputforseveralharmonicfrequencies.Thecharacterandpitchofthesoundoutputwavecanbeadjustedtothedesiredacousticsignal.EndlesspossibilitiesarerevealedINTRODUCTIONPrototypemodel71 Figure1pinknoisegraphredandtotalSPLbluedBSPLA120.0110.0100.090.080.070.060.050.040.030.020.010.00.03050701002003005007001k2k3k5k7k10k20kFrequencyHz120.0110.0100.090.080.070.060.050.040.030.020.010.00.0Wide1800.00Hz3550.00HzFigure2Fourieranalysesquarewave374HzPiezoacousticsystemCupATodesignausefulhousingforacarhornanacousticsystemthatamplifiesafewlowfrequenciestoahighamplitudewillgiveatypicalwarmwarningsound.Theredlineinfigureoneshowsthepinknoiseresponseofahighqualitypiezocupsystemthatresultsinafirstpeakaround400Hz.Asquarewaveisanalysedfigure2andtunedontheamplificationpeaksofthepiezovibratingsystem.Thetotalsoundpressurelevelisshownintherighttableoffigureonebluelineandreaches96dBAat2m.Thecharacterofthesoundismainlyformedbythreesinewavesat374Hzf748Hz2fand1122Hz3f.definitionsseesoundconsiderationsinaddendumdBSPLA120.0110.0100.090.080.070.060.050.040.030.020.010.00.03050701002003005007001k2k3k5k7k10k20kFrequencyHz120.0110.0100.090.080.070.060.050.040.030.020.010.00.0Wide1800.00Hz3550.00Hz96dBA72 PiezoacousticsystemcupBToreachthedescriptionoftheEuropeanCommissionthehighestpeakhastobeafrequencybetween1800Hzand3550Hzwithaminimumlevelof105dBAat2m.Forthischallengeweuseahighqualitycupvibratingsystemwithanamplificationpeakintheregion2000Hzto3000Hz.Theredlineinfigure3definesthepinknoisegraph.Asquarewavesignalof754Hzfigure4isanalyzedwiththethirdharmonictunedonthepeakresponseoftheacousticchamber.Thebluelineinfigure3showsthetotalsoundpressurewithatotalSPLofmax.105dBAat2mwiththehighestpeakat2260Hz3f.Figure3pinknoisegraphredandtotalSPLbluedBSPLA120.0110.0100.090.080.070.060.050.040.030.020.010.00.0dBSPLA3050701002003005007001k2k3k5k7k10k20kFrequencyHz120.0110.0100.090.080.070.060.050.040.030.020.010.00.0Wide1800.00Hz3550.00HzFigure4Fourieranalysesquarewave754Hz120.0110.0100.090.080.070.060.050.040.030.020.010.0120.0110.0100.090.080.070.060.050.040.030.020.010.00.03050701002003005007001k2k3k5k7k10k20kFrequencyHz0.0Wide1800.00Hz3550.00Hz105dBA73 DIMENSIONScarhornprototypemodel200103113dBSPLA120.0110.0100.090.080.070.060.050.040.030.020.010.00.00.03050701002003005007001k2k3k5k7k10k20kFrequencyHz120.0110.0100.090.080.070.060.050.040.030.020.010.0Wide1800.00Hz3550.00HzFig5FrequencyresponseandtotalSPLofthecarhornprototypemodelat2m.Mailtosupportsonitron.beformoreinformationandmodelsonrequestThedigitalpulsedrivesignalrichinharmonicsisadjustedinfrequencyuntilthedrivesignalharmonicsaresynchronizedwiththeacousticcavitymax.soundpeaks.Thecombinationofbothsystemsenablesthecreationofanendlessnumberofsoundsignalsordifferentalarmapplicationssuchasvehicleindustrysirenssecuritywarninginaccesanddoorcontrolsredlightstopwarningultrasounddetectionprocessopticalsensordetectionetc...Atypicalcarhornadjustedwithtwopiezosystemsasdescribedaboveisconsumingonly20ofatraditionalmagneticcarhornadjustedtoaspecificacousticsoundsignalwithaspecificcomplexlowfrequencycontent.107dBASpecificacousticsystemsandelectricdrivecircuitscanbedesignedanddevelopedbySONITRONondemandofthecustomer.74 registeredtradenamePatentsSeveralpatentsareworldwideprotectingtheoriginalstudiesanddevelopment.CopyrightisreservedbySonitronn.v.forallpicturesandtexts.Re-useorcopiesofapartmaynotbereproducedwithoutwrittenpermissionofSonitronn.v. INTRODUCTIONSCS-SERIESIntroducedasthefirstmodelsofSonitronspiezoceramicspeakerstheSCS-seriesarestillbeingusedfornumerousapplications.Goodsoundqualityandlimiteddistortionguaranteeaclearreproductionofmultipletonesspeechandmusic.Thepiezospeakerhas60morenetsoundoutputpermembranesurfacethantheelectro-dynamicspeakerinfunctionoftheaveragecurrentdrainandaveragesoundpressurelevel.Theseloudspeakersareextremelyreliablehavearobustdesignandcanbeusedindifficultenvironmentalconditionsandapplicationsbecauseofresistanceofthefronttowaterhumidityvibrationsanddust.TheSCS-speakercanbemountedbysolderingtheSMDpadsontothePCB.Forapin-versionthepinscanbesolderedontothePCB.Extrastabilityagainstvibrationisachievedbyscrewingthehousingontotheapplication.78 SPS-SeriesBasedonthein-houseexpertiseinvibrationcharacteristicsofpiezoceramicmaterialandmicro-acousticsSonitronsuccessfullydevelopedtheSPS-seriespiezoceramicspeakersforindustrialmultimediaandautomotiveapplications.TheSPS-seriesisbasedonacompletelynewprincipleofpiezoceramicsandacompositepolymermetalmembrane.Thecompositepolymermetalmembranereducesunwantedresonancepeakstoprovideamoreevenfrequencyresponsethancanbeachievedwithconventionaldesigns.Highsoundqualityandlowdistortionguaranteeperfectreproductionofmusicandspeech.Piezoceramicspeakersofferafasterresponsethanconventionalmagnetspeakersbecauseoftheirlowermassnovoicecoil.Magnetspeakersarelessefficientthanpiezospeakersbecauseofthelossesviathevoicecoil.Piezoceramicspeakersalsofeaturealowweightandlowenergyconsumptionrelativetotheirsoundoutputlevels.TheydonotgenerateanelectromagneticfieldmakingiteasierfordesignerstoensurethattheirproductsmeetEMCrequirementsandregulations.SonitronsSPSspeakershaveaveryflatdesignandaredeliveredwithanopenfront.Theycanbeusedindifficultenvironmentalconditionsandapplicationsbecauseofresistanceofthefronttowaterhumidityvibrationsanddust.ThedescribedmodelsarereleasedforapplicationssuchasmobilephonePDAflatLCDcomputerscreensandcomputermonitorsconsumerproductscaraudioinstrumentationportabledevicespublicaddresssystemspagingsystemsetc.INTRODUCTIONSPS-SERIES86 ModelSPS-2220-031-24700-200008581838384GSMGPSMP3camera...PDAGPSnotebooks...PDAGPSnotebooks...Multimedia...Computers...70nF220nF225nF480nF580nF22x20x243.5x39x250x43.6x265x55x287x70x2700-20000400-200005-605-605-605-60SPS-3530-03SPS-4640-03SPS-6555-03SPS-8770-03OperatingvoltageVacppFrequencyrangeHzMax.SPLdB1maverage4pointsApplicationsCapacitiveloadDimensionsmmLxWxH200-20000300-2000010cmZ-j.XTheoreticalthemainimpedanceofthepiezospeakersisacapacitivereactanceandfollowsanasymptoticfunction.Thetypicalpracticalimpedancevalues20forfrequenciesof100Hzupto20kHzofourspeakersareasfollowsADVANTAGESAPPLICATIONSSPECIFICATIONSIMPEDANCEADVANTAGESAPPLICATIONSveryflatandsolidconstructiondustwater-andshockproofresistanttotemperaturevariationsbroadfrequencyrangeinsmallsizecombineduseasspeakermicronoelectro-magneticfieldEMClittleenergyrequiredatlowfrequencieslesscurrentconsumptionneededintheleadstothespeaker60higheracousticoutputforsmallerspeakerscomparedtoelectrodynamicspeakerslowweightlowdistortionhighimpedancecanbedrivendirectlybyIChomeequipmentdomoticscommunicationequipmenttalkingbuzzerdoorbellcomputerequipmentcarsbussesandtrainsvendingmachinesmultimediaequipmentindustrialequipmentportablevoicerecorderspagingsystemspublicaddresssystemsinstrumentationmobilephonecaraudiosystem87 registeredtradenamePatentsSeveralpatentsareworldwideprotectingtheoriginalstudiesanddevelopment.CopyrightisreservedbySonitronn.v.forallpicturesandtexts.Re-useorcopiesofapartmaynotbereproducedwithoutwrittenpermissionofSonitronn.v. INTRODUCTIONPIEZOAUDIOAMPLIFIERSGENERALOVERVIEWPAASERIESMeasurementsPCBmmModelPAA-MAX9788-01PAA-LM4960-02PAA-StepUpBTL-0114x16.5mm25x25mm40x35mm5V5V5V-25V1F600nF1F20Vpp24Vpp60VppIntegratedstepupconverterIntegratedstepupconverterStepupconverterClassGClassABClassABFullyDifferentialBridgeTiedLoadBridgeTiedLoad15mA85mA40mA-400mA2WattVoltageinputVMaxVoltageOutputVppAmplifierclassificationMAXCapacitancePiezoSpeakerVoltageTopologyUsedamplifierconfigurationAveragecurrentconsumptionofspeakerandamplifiermAPAA-MAX9788-01PAA-LM4960SQ-02PAA-StepUpBTL-01ThePiezoAudioAmplifiers-seriesareatotalsolutiontodrivepiezoceramicsoundcomponents.ArangeofdifferentPCBsizesamplifiertopologiesandmaximumvoltagepeaktopeakoutputscoverawidesolutiontopiezoaudioamplification.Piezoaudioamplifiersaredesignedtohandlecapacitiveloadsandhavethepossibilitytodeliverlargevoltagespeaktopeakoverthecompleteaudiofrequencyrange.Theheartofapiezoaudiocomponentisaceramicpiezostonethatinteractswhenitfeelsacertainvoltagedifference.Anincreaseofavoltagepeaktopeakwillhavealargerpiezodeformationandresultsinalargersoundoutput.ThePAA-seriesgiveaqualityamplifiersolutionwhereaqualitysoundisneeded.104 ConsiderationsaboutsoundHarmonicFourierHarmoniccontentofasquarewaveRMSandaveragepowerExpectedlifetimeSMDsolderinginstructionsRMAwarrantyandcriticalcomponentsHeatprotectionlabelandwashtabCleaningWarrantyanddeliveryconditionsCriticalcomponentsIPratingsDistributorsRepresentatives112 sin1sin_12fVfppe3142sin3sin1_1...7151sin7sin5ffffVfppsquaresin0t822_1Vfpptriangle3111sin32sin12ffchangephase...7151sin72sin52ffchangephaseNnoddntnn102sin1Nnoddntnn10sin1 RMSRMSaverageIVP