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PTCthermistorsasheatingelements Metallizedrectangulardisks,230V Series/Type: B59102 Date: February2012 ©EPCOSAG2012.Reproduction,publicationanddisseminationofthispublication,enclosuresheretoandthe informationcontainedthereinwithoutEPCOS'priorexpressconsentisprohibited.

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Suitableforclampcontacting Self-regulating ULapprovaltoUL1434(filenumberE69802), exceptTref=240 °C.ULapprovalfor Tref=220 °Cand270 °CwithV max=140V andVR=120V. RoHS-compatible Options Otherdimensionsandratingsonrequest Deliverymode Packedinstyrofoamtrays Dimensionaldrawing Dimensionsinmm Generaltechnicaldata Max.operatingvoltage Vmax 265 VAC Ratedvoltage VR 230 VAC Operatingtemperaturerange (V=0) Top 40/+200 °C Operatingtemperaturerange (V=V R;Tref≤ 60°C) Top 40/+60 °C Operatingtemperaturerange (V=V R;Tref>60 °C) Top 40/+100 °C ToleranceofR R ΔRR ±50 % Curvature <0.05 mm Heatingelements Metallizedrectangulardisks,230V R102 Page2of9Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

1) Measuredbetweenpoints 2) T(RPTC=Rmin)<25 °C Electricalspecificationsandorderingcodes Tref (typ.) VBD V Rmin (V=V R) Ω Tsurf1) (V=V R) RR (Vmeas≤ 1.5V) Ω Orderingcode 50 400 2252) 100 700 B59102R0050A010 70 400 130 115 700 B59102R0070A010 90 400 115 130 700 B59102R0090A010 110 400 100 145 700 B59102R0110A010 130 400 105 160 700 B59102R0130A010 150 400 90 180 700 B59102R0150A010 180 400 66 205 700 B59102R0180A010 220 400 80 240 1000 B59102R0220A010 240 400 75 255 1000 B59102R0240A010 270 340 85 280 1300 B59102R0270A010 Reliabilitydata Test Standard Testconditions ΔR25/R25 Electricalendurance, cycling IEC60738-1 Roomtemperature,V max Numberofcycles:10000 <25% Electricalendurance, constant IEC60738-1 StorageatV max/Top,max(VR) Testduration:1000h <25% Dampheat IEC60738-1 Temperatureofair:40 °C Relativehumidityofair:93% Duration:56days TestaccordingtoIEC60068-2-78 <25% Heatingelements Metallizedrectangulardisks,230V R102 Page3of9Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Characteristics(typical) PTCresistanceR PTCversus PTCtemperatureT PTC (measuredatlowsignalvoltage) PTCresistanceR PTCversus PTCtemperatureT PTC (measuredatlowsignalvoltage) PTCresistanceR PTCversus PTCtemperatureT PTC (measuredatlowsignalvoltage) Heatingelements Metallizedrectangulardisks,230V R102 Page4of9Pleaseread 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. Heatingelements Metallizedrectangulardisks,230V R102 Page5of9Pleaseread 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). Heatingelements Metallizedrectangulardisks,230V R102 Page6of9Pleaseread 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 Heatingelements Metallizedrectangulardisks,230V R102 Page7of9Pleaseread 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. Heatingelements Metallizedrectangulardisks,230V R102 Page8of9Pleaseread Cautionsandwarnings and Importantnotes attheendofthisdocument.

Thefollowingappliestoallproductsnamedinthispublication: 1. Somepartsofthispublicationcontain statementsaboutthesuitabilityofourproductsfor certainareasofapplication .Thesestatementsarebasedonourknowledgeoftypicalre- quirements thatareoftenplacedonourproductsintheareasofapplicationconcerned.We neverthelessexpresslypointout that such statements cannot be regarded as binding statementsaboutthesuitabilityofourproductsforaparticularcustomerapplication . As arule,EPCOSiseitherunfamiliarwithindividualcustomerapplicationsorlessfamiliar withthemthanthecustomersthemselves.Forthesereasons,itisalwaysultimatelyincum- bentonthecustomertocheckanddecidewhetheranEPCOSproductwiththepropertiesde- scribedintheproductspecificationissuitableforuseinaparticularcustomerapplication. 2. Wealsopointoutthat inindividualcases,amalfunctionofelectroniccomponentsor failurebeforetheendoftheirusualservicelifecannotbecompletelyruledoutinthe currentstateoftheart,eveniftheyareoperatedasspecified .Incustomerapplications requiring averyhighlevelofoperationalsafetyandespeciallyincustomerapplicationsin 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 cannot guaranteethatallproductsnamedinthispublicationwillalwaysbeavailable.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 Page9of9