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Plastic case, 230 V Series/Type: B593* The following products presented in this data sheet are being withdrawn. Ordering Code Substitute Product Date of Withdrawal Deadline Last Orders Last Shipments B59346A1502P020 2012-12-21 2013-04-01 2013-07-01 For further information please contact your nearest EPCOS sales office, which will also support you in selecting a suitable substitute. The addresses of our worldwide sales network are presented at www.epcos.com/sales. © EPCOS AG 2012. Reproduction, publication and dissemination of this publication, enclosures hereto and the information contained therein without EPCOS' prior express consent is prohibited.

Applications

Startingresistanceinswitch-modepower supplies

Features

Encasedthermistordiskwithclampcontacts Flame-retardantplasticcase CasematerialUL-listed Silver-platedlead-freesolderpins Manufacturer'slogoandtypedesignation stampedoninwhite Stableperformancethroughout 100000switchingcycles RoHS-compatible Deliverymode Packedinblistertrays Dimensionaldrawing Dimensionsinmm Generaltechnicaldata Switchingcycles N 100000 ToleranceofR R ΔRR ±25 % Operatingtemperaturerange (V=0) Top 25/+125 °C Operatingtemperaturerange (V=V max) Top 0/+60 °C Electricalspecificationsandorderingcodes Type RR Ω Rmin Ω IR mA IS mA ISmax (V=V max) A Ir (V=V max) mA tS @ISmax s Tref (typ.) C Orderingcode Vmax=265V,V R=230V J286 500 260 20 40 0.27 3.5 ≤ 0.5 120 B59339A1501P020 J289 2000 900 10 20 0.15 2.0 ≤ 0.5 120 B59339A1202P020 J29 5000 2000 14 30 0.10 2.0 ≤ 2.0 190 B59346A1502P020 J29 5000 3200 7 15 0.10 1.5 ≤ 0.5 115 B59339A1502P020 Switchingapplications PTCthermistorsinplasticcase,230V Page2of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Test Standard Testconditions ΔR25/R25 Electricalendurance, cycling IEC60738-1 Roomtemperature,I Smax;Vmax Numberofcycles:50000 <25% Electricalendurance, constant IEC60738-1 StorageatV max/Top,max(Vmax) Testduration:1000h <25% Dampheat IEC60738-1 Temperatureofair:40 °C Relativehumidityofair:93% Duration:56days TestaccordingtoIEC60068-2-78 <10% Rapidchange oftemperature IEC60738-1 T1=Top,min(0V),T 2=Top,max(0V) Numberofcycles:5 Testduration:30min TestaccordingtoIEC60068-2-14,testNa <10% Vibration IEC60738-1 Frequencyrange:10to55Hz Displacementamplitude:0.75mm Testduration:3 × 2h TestaccordingtoIEC60068-2-6,testFc <5% Shock IEC60738-1 Acceleration:390m/s 2 Pulseduration:6ms;6 × 4000pulses <5% Climaticsequence IEC60738-1 Dryheat:T=T op,max(0V) Testduration:16h Dampheatfirstcycle Cold:T=T op,min(0V) Testduration:2h Dampheat5cycles Testsperformedaccordingto IEC60068-2-30 <10% Switchingapplications PTCthermistorsinplasticcase,230V Page3of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Characteristics(typical) PTCresistanceR PTCversus PTCtemperatureT PTC (measuredatlowsignalvoltage) PTCcurrentI PTCversusPTCvoltageV PTC (measuredat25 °Cinstillair) Switchingtimet SversusswitchingcurrentI S (measuredat25 °Cinstillair) Switchingapplications PTCthermistorsinplasticcase,230V Page4of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Characteristics(typical) PTCresistanceR PTCversus PTCtemperatureT PTC (measuredatlowsignalvoltage) PTCcurrentI PTCversusPTCvoltageV PTC (measuredat25 °Cinstillair) Switchingtimet SversusswitchingcurrentI S (measuredat25 °Cinstillair) Switchingapplications PTCthermistorsinplasticcase,230V Page5of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Characteristics(typical) PTCresistanceR PTCversus PTCtemperatureT PTC (measuredatlowsignalvoltage) PTCcurrentI PTCversusPTCvoltageV PTC (measuredat25 °Cinstillair) Switchingtimet SversusswitchingcurrentI S (measuredat25 °Cinstillair) Switchingapplications PTCthermistorsinplasticcase,230V Page6of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

EPCOSthermistorsaredesignedforspecificapplicationsandshouldnotbeusedforpurposes notidentifiedinourspecifications,applicationnotesanddatabooksunlessotherwiseagreed withEPCOSduringthedesign-in-phase. Ensuresuitabilityofthermistorthroughreliabilitytestingduringthedesign-inphase.Thether- mistorsshouldbeevaluatedtakingintoconsiderationworst-caseconditions. Storage Storethermistorsonlyinoriginalpackaging.Donotopenthepackagebeforestorage. Storageconditionsinoriginalpackaging:storagetemperature 25°C...+45 °C,relativehu- midity≤75%annualmean,maximum95%,dewprecipitationisinadmissible. Avoidcontaminationofthermistorssurfaceduringstorage,handlingandprocessing. Avoidstorageofthermistorinharmfulenvironmentwitheffectonfunctiononlong-termopera- tion(examplesgivenunderoperationprecautions). Usethermistorwithinthefollowingperiodafterdelivery: Through-holedevices(housedandleadedPTCs):24months Motorprotectionsensors,glass-encapsulatedsensorsandprobeassemblies:24months Telecompairandquattroprotectors(TPP,TQP):24months LeadlessPTCthermistorsforpressurecontacting:12months LeadlessPTCthermistorsforsoldering:6months SMDsinEIAsizes3225and4032,andforPTCswithmetaltags:24months SMDsinEIAsizes0402,0603,0805and1210:12months Handling PTCsmustnotbedropped.Chip-offsmustnotbecausedduringhandlingofPTCs. Componentsmustnotbetouchedwithbarehands.Glovesarerecommended. Avoidcontaminationofthermistorsurfaceduringhandling. Soldering(whereapplicable) Userosin-typefluxornon-activatedflux. Insufficientpreheatingmaycauseceramiccracks. Rapidcoolingbydippinginsolventisnotrecommended. Completeremovaloffluxisrecommended. StandardPTCheatersarenotsuitableforsoldering. Switchingapplications PTCthermistorsinplasticcase,230V Page7of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Electrodemustnotbescratchedbefore/during/afterthemountingprocess. Contactsandhousingusedforassemblywiththermistorhavetobecleanbeforemounting.Es- peciallygreaseoroilmustberemoved. WhenPTCthermistorsareencapsulatedwithsealingmaterial,theprecautionsgiveninchapter "Mountinginstructions","Sealingandpotting"mustbeobserved. Whenthethermistorismounted,theremustnotbeanyforeignbodybetweentheelectrodeof thethermistorandtheclampingcontact. TheminimumforceoftheclampingcontactspressingagainstthePTCmustbe10N. Duringoperation,thethermistor’ssurfacetemperaturecanbeveryhigh.Ensurethatadjacent componentsareplacedatasufficientdistancefromthethermistortoallowforpropercoolingat thethermistors. Ensurethatadjacentmaterialsaredesignedforoperationattemperaturescomparabletothe surfacetemperatureofthermistor.Besurethatsurroundingpartsandmaterialscanwithstand thistemperature. Avoidcontaminationofthermistorsurfaceduringprocessing. Operation Usethermistorsonlywithinthespecifiedtemperatureoperatingrange. Usethermistorsonlywithinthespecifiedvoltageandcurrentranges. Environmentalconditionsmustnotharmthethermistors.Usethermistorsonlyinnormalat- mosphericconditions.Avoiduseindeoxidizinggases(chlorinegas,hydrogensulfidegas,am- moniagas,sulfuricacidgasetc),corrosiveagents,humidorsaltyconditions.Contactwithany liquidsandsolventsshouldbeprevented. Be sure to provide an appropriate fail-safe function to prevent secondary product damage causedbyabnormalfunction(e.g.useVDRforlimitationofovervoltagecondition). Switchingapplications PTCthermistorsinplasticcase,230V Page8of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Ir,oil Residualcurrrentinoil(forlevelsensors) Ir,air Residualcurrrentinair(forlevelsensors) IRMS Root-mean-squarevalueofcurrent IS Switchingcurrent ISmax Maximumswitchingcurrent LCT Lowercategorytemperature N Number(integer) Nc OperatingcyclesatV max,chargingofcapacitor Nf SwitchingcyclesatV max,failuremode P Power P25 Maximumpowerat25 °C Pel Electricalpower Pdiss Dissipationpower RG Generatorinternalresistance Rmin Minimumresistance RR Ratedresistance ΔRR ToleranceofR R RP Parallelresistance RPTC PTCresistance Rref Referenceresistance RS Seriesresistance R25 Resistanceat25 °C R25,match Resistancematchingperreel/packingunitat25 °C ΔR25 ToleranceofR 25 T Temperature t Time TA Ambienttemperature ta Thermalthresholdtime Switchingapplications PTCthermistorsinplasticcase,230V Page9of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

TC FerroelectricCurietemperature tE Settlingtime(forlevelsensors) TR Ratedtemperature Tsense Sensingtemperature Top Operatingtemperature TPTC PTCtemperature tR Responsetime Tref Referencetemperature TRmin Temperatureatminimumresistance tS Switchingtime Tsurf Surfacetemperature UCT Uppercategorytemperature VorV el Voltage(withsubscriptonlyfordistinctionfromvolume) Vc(max) MaximumDCchargevoltageofthesurgegenerator VF,max Maximumvoltageappliedatfaultconditionsinprotectionmode VRMS Root-mean-squarevalueofvoltage VBD Breakdownvoltage Vins Insulationtestvoltage Vlink,max Maximumlinkvoltage Vmax Maximumoperatingvoltage Vmax,dyn Maximumdynamic(short-time)operatingvoltage Vmeas Measuringvoltage Vmeas,max Maximummeasuringvoltage VR Ratedvoltage VPTC VoltagedropacrossaPTCthermistor α Temperaturecoefficient Δ Tolerance,change δth Dissipationfactor τth Thermalcoolingtimeconstant λ Failurerate Leadspacing(inmm) Abbreviations/Notes Surface-mountdevices *Tobereplacedbyanumberinorderingcodes,typedesignationsetc. +Tobereplacedbyaletter Alldimensionsaregiveninmm. Thecommasusedinnumericalvaluesdenotedecimalpoints. Switchingapplications PTCthermistorsinplasticcase,230V Page10of11Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Thefollowingappliestoallproductsnamedinthispublication: 1. Somepartsofthispublicationcontain statementsaboutthesuitabilityofourproductsfor certainareasofapplication .Thesestatementsarebasedonourknowledgeoftypicalre- quirementsthatare oftenplacedonourproductsintheareasofapplicationconcerned.We neverthelessexpresslypointout that such statements cannot be regarded as binding statementsaboutthesuitabilityofourproductsforaparticularcustomerapplication . Asarule, EPCOSiseitherunfamiliarwithindividualcustomerapplicationsorlessfamiliar withthemthanthecustomersthemselves.Forthesereasons,itisalwaysultimatelyincum- bentonthecustomertocheckanddecidewhetheranEPCOSproductwiththepropertiesde- scribedintheproductspecificationissuitableforuseinaparticularcustomerapplication. 2. Wealsopointoutthat inindividualcases,amalfunctionofelectroniccomponentsor failurebeforetheendoftheirusualservicelifecannotbecompletelyruledoutinthe currentstateoftheart,eveniftheyareoperatedasspecified .Incustomerapplications requiringavery highlevelofoperationalsafetyandespeciallyincustomerapplicationsin whichthemalfunctionorfailureofanelectroniccomponentcouldendangerhumanlifeor health(e.g.inaccidentpreventionorlifesavingsystems),itmustthereforebeensuredby meansofsuitabledesignofthecustomerapplicationorotheractiontakenbythecustomer (e.g.installationofprotectivecircuitryorredundancy)thatnoinjuryordamageissustainedby thirdpartiesintheeventofmalfunctionorfailureofanelectroniccomponent. 3. Thewarnings,cautionsandproduct-specificnotesmustbeobserved. 4. Inordertosatisfycertaintechnicalrequirements, someoftheproductsdescribedinthis publicationmaycontainsubstancessubjecttorestrictionsincertainjurisdictions(e.g. becausetheyareclassedashazardous) .UsefulinformationonthiswillbefoundinourMa- terialDataSheetsontheInternet(www.epcos.com/material).Shouldyouhaveanymorede- tailedquestions,pleasecontactoursalesoffices. 5. Weconstantlystrivetoimproveourproducts.Consequently, theproductsdescribedinthis publicationmaychangefromtimetotime .Thesameistrueofthecorrespondingproduct specifications.Pleasecheckthereforetowhatextentproductdescriptionsandspecifications containedinthispublicationarestillapplicablebeforeorwhenyouplaceanorder.Wealso reservetherighttodiscontinueproductionanddeliveryofproducts .Consequently,we cannotguaranteethat allproductsnamedinthispublicationwillalwaysbeavailable.The aforementioneddoesnotapplyinthecaseofindividualagreementsdeviatingfromthefore- goingforcustomer-specificproducts. 6. Unlessotherwiseagreedinindividualcontracts, allordersaresubjecttothecurrentver- sionofthe"GeneralTermsofDeliveryforProductsandServicesintheElectricalIn- dustry" published by the German Electrical and Electronics Industry Association (ZVEI) 7. The trade names EPCOS, BAOKE, Alu-X, CeraDiode, CSMP, CSSP, CTVS, DeltaCap, DigiSiMic, DSSP, FormFit, MiniBlue, MiniCell, MKD, MKK, MLSC, MotorCap, PCC, PhaseCap, PhaseCube, PhaseMod, PhiCap, SIFERRIT, SIFI, SIKOREL, SilverCap, SIMDAD,SiMic,SIMID,SineFormer,SIOV,SIP5D,SIP5K,ThermoFuse,WindCapare trade- marksregisteredorpending inEuropeandinothercountries.Furtherinformationwillbe foundontheInternetatwww.epcos.com/trademarks. Importantnotes Page11of11