(MCLL)电容测试及规格列表

1、(MCLL)电容测试及规格列表(MCLL)电容测试及规格列表46/46(MCLL)电容测试及规格列表2.CODECONSTRUCTION(Example)C2012X7R1E105KT(1)(2)(3)(4)(5)(6)(1)TypeTerminalelectrodeLBWGBTInternalelectrodeCeramicdielectricTypeTypicalDimensions(Unit:mm)TDK(EIAstyle)LWTBGC0603(CC0201)0.600.030.300.030.300.030.10-0.200.20min.C1005(CC0402)1.000.050.5

2、00.050.500.050.10min.0.30min.C1608(CC0603)1.600.100.800.100.800.100.20min.0.30min.C2012(CC0805)2.0000min.0.50min.C3216(CC1206)00.201.600.200.20min.1.00min.C3225(CC1210)3.200.402.500.302.500.300.20min.-C4532(CC1812)4.500.403.200.402.500.300.20min.-C5750(CC2220)5.700.4

3、05.000.402.500.300.20min.-*Asforeachitem,pleaserefertothetableAintheendofthespecification1(2)TemperatureCharacteristics(Detailsareshownintable1No.6andNo.7atpage6)(3)RatedVoltage(4)RatedCapacitanceSymbolRatedVoltage2JDC630V2EDC250V2ADC100V1HDC50V1EDC25V1CDC16V1ADC10V0JDC6.3VStatedinthreedigitsandinun

4、itsofpicofarads(pF).ThefirstandSeconddigitsidentifythefirstandsecondsignificantfiguresofthecapacitance,thethirddigitidentifiesthemultiplier.Risdesignatedforadecimalpoint.Example2R22.2pF1051,000,000pF(5)CapacitancetoleranceSymbolToleranceCapacitanceC0.25pF10pFandunderD0.5pFJ5%K10%Over10pFM20%Z+80,-20

5、%(6)PackagingSymbolPackagingBBulkTTaping23.RATEDCAPACITANCEANDTOLERANCE3.1StandardcombinationofratedcapacitanceandtolerancesTemperatureClassCapacitancetoleranceRatedcapacitanceCharacteristics1C0GX5RX7R2Y5V10pFandunder12pFto10,000pFOver10,000pF10uFandunderOver10uF0.1uFandunderC(0.25pF)0.5,1,1.5,2,2.2

6、,3,3.3,4,4.7,5D(0.5pF)6,6.8,7,8,9,10J(5%)E12seriesK(10%)K(10%)E6seriesK(10%)*1E6seriesM(20%)E1seriesZ(+80,-20%)Over0.1uFE3series*1ThestandardcapacitancetoleranceforC1005X5R0J155,C1005X5R0J225andC1608X5R0J106isM(20%).3.2CapacitanceStepinEseriesEseriesCapacitanceStepE-11.0E-31.02.24.7E-61.04.

7、76.8E-121.06.88.24.OPERATINGTEMPERATURERANGET.C.Min.operatingMax.operatingReferenceTemperatureTemperatureTemperatureX5R-55C85C25CY5V-30C85C25CX7R-55C125C25CC0G35.STORINGCONDITIONANDTERM5to40Cat20to70%RH6monthsMax.6.P.C.BOARDWhenmountingonanaluminumsubstrate,largecasesizess

8、uchasC3225,C4532andC5750typesaremorelikelytobeaffectedbyheatstressfromthesubstrate.Pleaseinquireseparatespecificationforthelargecasesizeswhenmountedonthesubstrate.7.INDUSTRIALWASTEDISPOSALDisposethisproductasindustrialwasteinaccordancewiththeIndustrialWasteLaw.48.PERFORMANCEtable1No.ItemPerformance1

9、ExternalAppearanceNodefectswhichmayaffectperformance.2InsulationResistance10,000M?or500M?Fmin.(Asforthecapacitorsofratedvoltage16,10,6.3VDCandtheitembelow,10,000M?or100M?Fmin.,)whicheversmaller.C1005X5R1E683C1005X5R1E104C1608X5R1E334C1608X5R1E474C1608X5R1E684C1608X5R1E105C2012X5R1E335C2012X5R1E4753V

10、oltageProofWithstandtestvoltagewithoutinsulationbreakdownorotherdamage.4CapacitanceWithinthespecifiedtolerance.5QPleaserefertothetableAinthe(Class1)endofthespecificationDissipationFactor(Class2)TestorinspectionmethodInspectwithmagnifyingglass(3),incaseofC0603type,withmagnifyingglass(10)Applyratedvol

11、tagefor60s.Asfortheratedvoltage630VDC,apply500V.ClassRatedvoltageApplyvoltageClass1100Vandunder3ratedvoltageOver100V1.5ratedvoltageClass2100Vandunder2.5ratedvoltageOver100V1.5ratedvoltageAboveDCvoltageshallbeappliedfor1to5s.Charge/dischargecurrentshallnotexceed50mA.ClassCapacitanceMeasuringMeasuring

12、frequencyvoltage1000pFand1MHz10%Class1under0.5-5Vrms.Over1000pF1kHz10%10uFand1kHz10%1.00.2Vrms.Class2under120Hz20%0.50.2Vrms.Over10uFThemeasurementvoltageofitemsbelow,0.50.2Vrms.C1005X5R0J155C1005X5R0J225SeeNo.4inthistableformeasuringcondition.5(continued)No.ItemTemperatureCharacteristicsofCapacitan

13、ce(Class1)温度电容特色（1類）PerformanceT.C.TemperatureCoefficientC0G030(ppm/C)Capacitancedriftwithin0.2%or0.05pF,whicheverlarger.TestorinspectionmethodTemperaturecoefficientshallbecalculatedbasedonvaluesat25Cand85Ctemperature.Measuringtemperaturebelow20Cshallbe-10Cand-25C.TemperatureCharacteristicsofCapacit

14、ance(Class2)RobustnessofTerminations9BendingCapacitanceChange(%)NovoltageappliedX5R:15X7R:15Y5V:+22/-82Nosignofterminationcomingoff,breakageofceramic,orotherabnormalsigns.Nomechanicaldamage.Capacitanceshallbemeasuredbythestepsshowninthefollowingtableafterthermalequilibriumisobtainedforeachstep.?Cbec

15、alculatedref.STEP3readingStepTemperature(C)1Referencetemp.22Min.operatingtemp.33Referencetemp.24Max.operatingtemp.2Asformeasuringvoltage,pleaserefertothetableAintheendofthespecification.AsforMin./Max.operatingtemp.andReferencetemp.,pleasereferto“4.operatingtemperaturerange”atpage3.Reflowsolderthecap

16、acitorsonaP.C.BoardshowninAppendix1aorAppendix1bandapplyapushingforceof2N(C0603andC1005)or5N(C1608,C2012,C3216,C3225,C4532,C5750)with101s.PushingforceCapacitorReflowsolderthecapacitorsonaP.C.BoardshowninAppendix2aorAppendix2bandbenditfor1mm.2050FR23014545(Unit:mm)6(continued)No.ItemPerformance10Sold

17、erabilityNewsoldertocoverover75%oftermination.25%mayhavepinholesorroughspotsbutnotconcentratedinonespot.CeramicsurfaceofAsectionsshallnotbeexposedduetomeltingorshiftingofterminationmaterial.Asection11ResistanceExternalNocracksareallowedandtosolderappearanceterminationsshallbecoveredatheatleast60%wit

18、hnewsolder.CapacitanceCharacteristicsChangefromthevaluebeforetestCapacitancedriftClass1C0Gwithin2.5%or0.25pF,whicheverlarger.X5R7.5%Class2X7R7.5%Y5V20%Q(Class1)CapacitanceQ30pFandover1,000min.Under30pF400+20Cmin.C:Ratedcapacitance(pF)D.F.Meettheinitialspec.(Class2)InsulationMeettheinitialspec.Resist

19、anceVoltageNoinsulationbreakdownorproofotherdamage.TestorinspectionmethodCompletelysoakbothterminationsinsolderat2355Cfor20.5s.Solder:H63A(JISZ3282)Flux:Isopropylalcohol(JISK8839)Rosin(JISK5902)25%solidsolution.Completelysoakbothterminationsinsolderat2605Cfor51s.PreheatingconditionTemp.:15010CTime:1

20、to2min.Flux:Isopropylalcohol(JISK8839)Rosin(JISK5902)25%solidsolution.Solder:H63A(JISZ3282)Leavethecapacitorsinambientconditionfor6to24h(Class1)or242h(Class2)beforemeasurement.7(continued)No.Item12VibrationExternal振動appearanceCapacitanceQ(Class1)PerformanceNomechanicaldamage.ChangefromtheCharacteris

21、ticsvaluebeforetestCapacitancedriftwithin2.5%orClass1C0G0.25pF,whicheverlarger.X5R7.5%Class2X7R7.5%Y5V20%CapacitanceQ30pFandover1,000min.Under30pF400+20Cmin.TestorinspectionmethodReflowsolderthecapacitorsonaP.C.BoardshowninAppendix1aorAppendix1bbeforetesting.Vibratethecapacitorswithamplitudeof1.5mmP

22、-Pchangingthefrequenciesfrom10Hzto55Hzandbackto10Hzinabout1min.Repeatthisfor2heachin3perpendiculardirections.C:Ratedcapacitance(pF)D.F.Meettheinitialspec.(Class2)13TemperatureExternalNomechanicaldamage.cycleappearanceCapacitanceChangefromtheCharacteristicsvaluebeforetestClass1C0GPleaserefertoX5Rthet

23、ableAintheendoftheClass2X7RY5Vspecification.QCapacitanceQ(Class1)30pFandover1,000min.Under30pF400+20Cmin.C:Ratedcapacitance(pF)D.F.Meettheinitialspec.(Class2)InsulationMeettheinitialspec.ResistanceVoltageNoinsulationbreakdownorproofotherdamage.ReflowsolderthecapacitorsonaP.C.BoardshowninAppendix1aor

24、Appendix1bbeforetesting.Exposethecapacitorsintheconditionstep1throughstep4andrepeat5timesconsecutively.Leavethecapacitorsinambientconditionfor6to24h(Class1)or242h(Class2)beforemeasurement.StepTemperature(C)Time(min.)1Min.operating303temp.32ReferenceTemp.22-53Max.operating302temp.24ReferenceTemp.22-5

25、AsforMin./Max.operatingtemp.andReferencetemp.,pleasereferto“4.operatingtemperaturerange”atpage3.8(continued)No.Item14MoistureExternalResistanceappearance(SteadyCapacitancePerformanceNomechanicaldamage.TestorinspectionmethodReflowsolderthecapacitorsonaP.C.BoardshowninAppendix1aorAppendix1bbeforetesti

26、ng.State)CharacteristicsClass1C0GX5RClass2X7RY5VChangefromthevaluebeforetestPleaserefertothetableAintheendofthespecification.Leaveattemperature402C,90to95%RHfor500+24,0h.Leavethecapacitorsinambientconditionfor6to24h(Class1)orQ(Class1)D.F.(Class2)InsulationResistanceCapacitanceQ30pFandover350andover1

27、0pFandover275+5/2Cmin.tounder30pFUnder10pF200+10Cmin.C:Ratedcapacitance(pF)CharacteristicsX5R:200%ofinitialspec.max.X7R:200%ofinitialspec.max.Y5V:150%ofinitialspec.max.1,000M?or50M?Fmin.(Asforthecapacitorsofratedvoltage16,10,6.3VDCanditembelow,1,000M?or10M?Fmin.,)whicheversmaller.C1005X5R1E683C1005X

28、5R1E104C1608X5R1E334C1608X5R1E474C1608X5R1E684C1608X5R1E105C2012X5R1E335C2012X5R1E475242h(Class2)beforemeasurement.9(continued)No.Item15MoistureExternalResistanceappearanceCapacitanceQ(Class1)D.F.(Class2)PerformanceNomechanicaldamage.CharacteristicsChangefromthevaluebeforetestClass1C0GPleaserefertoX

29、5RthetableAinClass2X7RtheendoftheY5Vspecification.CapacitanceQ30pFandover200andoverUnder30pF100+10/3Cmin.C:Ratedcapacitance(pF)CharacteristicsX5R:200%ofinitialspec.max.X7R:200%ofinitialspec.max.Y5V:150%ofinitialspec.max.TestorinspectionmethodReflowsolderthecapacitorsonaP.C.BoardshowninAppendix1aorAp

30、pendix1bbeforetesting.Applytheratedvoltageattemperature402Cand90to95%RHfor500+24,0h.Charge/dischargecurrentshallnotexceed50mA.Leavethecapacitorsinambientconditionfor6to24h(Class1)or242h(Class2)beforemeasurement.Voltageconditioning(onlyforclass2)Voltagetreatthecapacitorsundertestingtemperatureandvolt

31、agefor1hour.Insulation500M?or25M?Fmin.Resistance(Asforthecapacitorsofratedvoltage16,10,6.3VDCanditembelow,500M?or5M?Fmin.,)whicheversmaller.C1005X5R1E683C1005X5R1E104C1608X5R1E334C1608X5R1E474C1608X5R1E684C1608X5R1E105C2012X5R1E335C2012X5R1E475Leavethecapacitorsinambientconditionfor242hbeforemeasure

32、ment.Usethismeasurementforinitialvalue.10(continued)No.16LifeItemExternalappearanceCapacitanceQ(Class1)D.F.(Class2)InsulationResistancePerformanceNomechanicaldamage.CharacteristicsChangefromthevaluebeforetestClass1C0GPleaserefertoX5RthetableAinClass2X7RtheendoftheY5Vspecification.CapacitanceQ30pFand

33、over350andover10pFandover275+5/2Cmin.tounder30pFUnder10pF200+10Cmin.C:Ratedcapacitance(pF)CharacteristicsX5R:200%ofinitialspec.max.X7R:200%ofinitialspec.max.Y5V:150%ofinitialspec.max.1,000M?or50M?Fmin.(Asforthecapacitorsofratedvoltage16,10,6.3VDCandtheitembelow,1,000M?or10M?Fmin.,)whicheversmaller.C

34、1005X5R1E683C1005X5R1E104C1608X5R1E334C1608X5R1E474C1608X5R1E684C1608X5R1E105C2012X5R1E335C2012X5R1E475TestorinspectionmethodReflowsolderthecapacitorsonaP.C.BoardshowninAppendix1aorAppendix1bbeforetesting.Testcondition:maximumoperatingtemperature2Cfor1,000+48,0hAsforappliedvoltage,pleaserefertotheta

35、bleAintheendofthespecification.Charge/dischargecurrentshallnotexceed50mA.Leavethecapacitorsinambientconditionfor6to24h(Class1)or242h(Class2)beforemeasurement.VoltageconditioningVoltagetreatthecapacitorsundertestingtemperatureandvoltagefor1hour.Leavethecapacitorsinambientconditionfor242hbeforemeasure

36、ment.Usethismeasurementforinitialvalue.*Asfortheinitialmeasurementofcapacitors(Class2)onnumber7,11,12,13and14,leavecapacitorsat15010,0Cfor1hourandmeasurethevalueafterleavingcapacitorsfor242hinambientcondition.11Appendix-1aAppendix-1bP.C.BoardforreliabilitytestP.C.BoardforreliabilitytestAppliedforC06

37、03,C1005,C1608,C2012,C3216AppliedforC3225,C4532,C5750100100ccba0ba044SolderresistCopperSlitSolderresistCopper(Unit：mm)(Unit:mm)Appendix-2aAppendix-2bP.C.BoardforbendingtestP.C.BoardforbendingtestAppliedforC0603,C1005AppliedforC1608,C2012,C3216,C3225,C4532,C5750100100bb00a.1c10044Solderresistac(Unit:

38、mm)bCopperMaterial:GlassEpoxy(AsperJISC6484GE4)P.C.Boardthickness:Appendix-2a0.8mmAppendix-1a,1b,2b1.6mmCopper(thickness0.035mm)SolderresistSolderresistCopper(Unit:mm)TDK(EIAstyle)Dimensions(mm)abcC0603(CC0201)C1005(CC0402)C1608(CC0603)1.03.01.2C2012(CC0805)1.24.01.65C3216(CC1206)2

39、.25.02.0C3225(CC1210)2.25.02.9C4532(CC1812)3.57.03.7C5750(CC2220)4.58.05.6129.INSIDESTRUCTUREANDMATERIAL34512No.NAMEMATERIALClass1Class21DielectricCaZrO3BaTiO32ElectrodeNickel(Ni)3Copper(Cu)4TerminationNickel(Ni)5Tin(Sn)10.RECOMMENDATIONAsforC3225,C4532andC5750types,Itisrecommendedtoprovideaslit(abo

40、ut1mmwide)intheboardunderthecomponentstoimprovewashingFlux.Andpleasemakesuretodrydetergentupcompletelybefore.11.SOLDERINGCONDITIONAsforC0603,C1005,C3225,C4532andC5750types,reflowsolderingonly.1312.CautionNo.Process1OperatingCondition(Storage,Transportation)CircuitdesignCautionCondition1-1.Storage1)T

41、hecapacitorsmustbestoredinanambienttemperatureof5to40Cwitharelativehumidityof20to70%RH.Theproductsshouldbeusedwithin6monthsuponreceipt.ThecapacitorsmustbeoperatedandstoredinanenvironmentfreeofdewcondensationandthesegasessuchasHydrogenSulphide,HydrogenSulphate,Chlorine,Ammoniaandsulfur.Avoidstoringin

42、sunlightandfallingofdew.Donotusecapacitorsunderhighhumidityandhighandlowatmosphericpressurewhichmayaffectcapacitorsreliability.Capacitorsshouldbetestedforthesolderabilitywhentheyarestoredforlongtime.1-2.HandlingintransportationIncaseofthetransportationofthecapacitors,theperformanceofthecapacitorsmay

43、bedeteriorateddependingonthetransportationcondition.(RefertoJEITARCR-2335B9.2Handlingintransportation)2-1.OperatingtemperatureOperatingtemperatureshouldbefollowedstrictlywithinthisspecification,especiallybecarefulwithmaximumtemperature.Donotusecapacitorsabovethemaximumallowableoperatingtemperature.S

44、urfacetemperatureincludingselfheatingshouldbebelowmaximumoperatingtemperature.(Duetodielectricloss,capacitorswillheatitselfwhenACisapplied.EspeciallyathighfrequenciesarounditsSRF,theheatmightbesoextremethatitmaydamageitselfortheproductmountedon.Pleasedesignthecircuitsothatthemaximumtemperatureofthec

45、apacitorsincludingtheselfheatingtobebelowthemaximumallowableoperatingtemperature.Temperatureriseatcapacitorsurfaceshallbebelow20C)3）Theelectricalcharacteristicsofthecapacitorswillvarydependingonthetemperature.Thecapacitorsshouldbeselectedanddesignedintakingthetemperatureintoconsideration.2-2.Operati

46、ngvoltage1)Operatingvoltageacrosstheterminalsshouldbebelowtheratedvoltage.WhenACandDCaresuperimposed,V0-Pmustbebelowtheratedvoltage.(1)and(2)ACorpulsewithovershooting,VP-Pmustbebelowtheratedvoltage.(3),(4)and(5)Whenthevoltageisstartedtoapplytothecircuitoritisstoppedapplying,theirregularvoltagemaybeg

47、eneratedforatransitperiodbecauseofresonanceorswitching.BesuretousethecapacitorswithinratedvoltagecontainingtheseIrregularvoltage.Voltage(1)DCvoltage(2)DC+ACvoltage(3)ACvoltageMeasurementV0-PV0-PVP-P000Voltage(4)Pulsevoltage(A)(5)Pulsevoltage(B)PositionalVP-PVP-P0Measurement(Ratedvoltage)014No.Proces

48、sCircuitdesignCautionConditionEvenbelowtheratedvoltage,ifrepetitivehighfrequencyACorpulseisapplied,thereliabilityofthecapacitorsmaybereduced.TheeffectivecapacitancewillvarydependingonappliedDCandACvoltages.Thecapacitorsshouldbeselectedanddesignedintakingthevoltagesintoconsideration.2-3.FrequencyWhen

49、thecapacitors(Class2)areusedinACand/orpulsevoltages,thecapacitorsmayvibratethemselvesandgenerateaudiblesound.Theamountofsolderattheterminationshasadirecteffectonthereliabilityofthecapacitors.1)Thegreatertheamountofsolder,thehigherthestressonthechipcapacitors,andthemorelikelythatitwillbreak.Whendesig

50、ningaP.C.board,determinetheshapeandsizeofthesolderlandstohaveproperamountofsolderontheterminations.Avoidusingcommonsolderlandformultipleterminationsandprovideindividualsolderlandforeachterminations.Sizeandrecommendedlanddimensions.ChipcapacitorsSolderlandCSolderresistBAFlowsoldering(mm)TypeC1608C201

51、2C3216Symbol(CC0603)(CC0805)(CC1206)A0.7-1.01.0-1.32.1-2.5B0.8-1.01.0-1.21.1-1.3C0.6-0.80.8-1.11.0-1.3Reflowsoldering(mm)TypeC0603C1005C1608C2012Symbol(CC0201)(CC0402)(CC0603)(CC0805)A0.25-0.350.3-0.50.6-0.80.9-1.2B0.2-0.30.35-0.450.6-0.80.7-0.9C0.25-0.350.4-0.60.6-0.80.9-1.2TypeC3216C3225C4532C5750

52、Symbol(CC1206)(CC1210)(CC1812)(CC2220)A2.0-2.42.0-2.43.1-3.74.1-4.8B1.0-1.21.0-1.21.2-1.41.2-1.4C1.1-1.61.9-2.52.4-3.24.0-5.015No.ProcessCondition3Designing4)Recommendedchipcapacitorslayoutisasfollowing.DisadvantageagainstAdvantageagainstbendingstressbendingstressPerforationorslitPerforationorslitMo

53、untingfaceBreakP.C.boardwithBreakP.C.boardwithmountedsideup.mountedsidedown.MountperpendicularlytoMountinparallelwithperforationorslitperforationorslitPerforationorslitPerforationorslitChiparrangement(Direction)ClosertoslitishigherstressAwayfromslitislessstress?1?2Distancefromslit(?1?2)(?1B=CDE6)Lay

54、outrecommendationUseofcommonSolderingwithUseofcommonExamplesolderlandwithsolderlandchassisotherSMDchipLeadwireChassisSolderSolderExcessivesolderlandNeedtoavoidExcessivesolderPCBAdhesive?1SolderlandMissingSolderlandsolderLeadwireSolderresistSolderresistRecommen-dation?2Solderresist21?17No.ProcessCond

55、ition4Mounting4-1.StressfrommountingheadIfthemountingheadisadjustedtoolow,itmayinduceexcessivestressinthechipcapacitorstoresultincracking.Pleasetakefollowingprecautions.1)AdjustthebottomdeadcenterofthemountingheadtoreachontheP.C.boardsurfaceandnotpressit.Adjustthemountingheadpressuretobe1to3Nofstati

56、cweight.Tominimizetheimpactenergyfrommountinghead,itisimportanttoprovidesupportfromthebottomsideoftheP.C.board.Seefollowingexamples.NotrecommendedRecommendedSinglesidedCrackmountingSupportpinDouble-sidesmountingSolderCrackSupportpinpeelingWhenthecenteringjawiswornout,itmaygivemechanicalimpactontheca

57、pacitorstocausecrack.Pleasecontrolthecloseupdimensionofthecenteringjawandprovidesufficientpreventivemaintenanceandreplacementofit.4-2.AmountofadhesiveaabccExample:C2012(CC0805),C3216(CC1206)a0.2mmmin.b70-100mcDonottouchthesolderland18No.Process5SolderingCondition5-1.FluxselectionAlthoughhighly-activ

58、atedfluxgivesbettersolderability,substanceswhichincreaseactivitymayalsodegradetheinsulationofthechipcapacitors.Toavoidsuchdegradation,itisrecommendedfollowing.Itisrecommendedtouseamildlyactivatedrosinflux(lessthan0.1wt%chlorine).Strongfluxisnotrecommended.Excessivefluxmustbeavoided.Pleaseprovideprop

59、eramountofflux.Whenwater-solublefluxisused,enoughwashingisnecessary.5-2.RecommendedsolderingprofilebyvariousmethodsWavesolderingReflowsolderingSolderingSolderingPreheatingNaturalcoolingPreheatingNaturalcoolingPeakPeakTempTemp)CCT(?T(.ppmmeeTT0Over60sec.Over60sec.0Over60sec.PeakTemptimePeakTemptimeMa

60、nualsoldering(Solderiron)300)C?T(.pmeTAPPLICATIONAsforC1608(CC0603),C2012(CC0805)andC3216(CC1206),appliedtowavesolderingandreflowsoldering.AsforC0603(CC0201),C1005(CC0402),C3225(CC1210),C4532(CC1812),C5750(CC2220),appliedonlytoreflowsoldering.Preheating3sec.(Asshortaspossible)5-3.Recommendedsolderin