各介質(zhì)種類MLCC電容器可靠性測(cè)試技術(shù)要求

各介質(zhì)種類MLCC電容器技術(shù)要求ItemTechnicalSpecificationShouldbewithintheTestMethodandRemarksMeasuringFrequencyMeasuringVoltageCapacitanceClassspecifiedtolerance.1000pF1000pF1MHZ10%1KHZ10%1.00.2Vrms253TestTemprature:253C10μF:1KHZ10%:1.00.2VrmsTestFrequency:1KHZ10%TestVoltage:1.00.2VrmsCapacitanceC10μFX7RY5V:12024HZ:0.50.1VrmsClassShouldbewithinthespecifiedtolerance.TestFrequency:12024HZTestVoltage:0.50.1Vrms:10.1KHZZ5U:0.50.05VrmsTestFrequency:10.1KHZTestVoltage:0.50.05VrmsDFMeasuringFrequencyMeasuringCapacitanceVoltage(DF,tan)0.56%1.5[(150/Cr)+7]10-40.15%Cr5pF1MHZ10%1MHZ10%DissipationClassFactor5pFCr50pF1.00.2Vrms50pFCr1000pF1MHZ10%1000pF1KHZ10%0.15%ItemTechnicalSpecificationTestMethodandRemarksC10μF50V25V16V10V6.3V:1KHZ10%:1.00.2Vrms7.5%X7RC3.3μF10.0%TestFrequency:1KHZ10%TestVoltage:1.00.2Vrms2.5%3.5%5.0%5.0%C3.3μFC10μFX7RY5V:12024HZ(DF,tan)DissipationClassFactor25V16V10V6.3V:0.50.1VrmsTestFrequency:12024HZTestVoltage:0.50.1VrmsY5VZ5U7.0%C1.0μF9.0%Z5U::10.1KHZ12.5%12.5%12.5%:0.50.05VrmsC1.0μFTestFrequency:10.1KHZTestVoltage:0.50.05VrmsC10nF,Ri50000MC10nF,RiCR500S:605Class75%253(IR)50mAC25nF,Ri10000MC25nF,RiCR100SX7RInsulationMeasuringVoltage:RatedVoltageDuration:605sResistanceClassTestHumidity:75%Y5VC25nF,Ri4000MZ5UC25nF,RiCR100STestTemprature:255TestCurrent:50mA:300%:250%15/50mA((DWV)MLCC)DielectricNobreakdownordamage.MeasuringVoltage:WithstandingVoltageClass:300%RatedvoltageClass:250%RatedvoltageDuration:15sCharge/DischargeCurrent:50mAmax.(Thismethodexcludeshigh-voltageMLCC)ItemTechnicalSpecificationTestMethodandRemarks80~12010~30.95%Preheatingconditions:80to120;10~30s.Sn/Pb63/37.Atleast95%oftheterminalelectrodeiscoveredbynewsolder.:2355:20.5s:2455:20.5sSolderabilityVisualAppearance:Novisibledamage.SolderTemperature:2355Duration:20.5s100~200SolderTemperature:2455Duration:20.5sNPOSLNPOtoSL0.5%Y5V102.X7RItemC/CZ5U:2655:101s0.5PF-5~+10%10-10~+20%0.5%or0.5PFwhicheverislarger.242ResistancetoPreheatingconditions:100to200;102min.SolderTemperature:2655Duration:101sDFIRSolderingHeatSametoinitialvalue.Sametoinitialvalue.Cleanthecapacitorwithsolventandexamineitwitha10X(min.)microscope.95%RecoveryTime:242hAppearanceNovisibledamage.Atleast95%oftheterminalelectrodeiscoveredbynewsolder.Recoverycondition:RoomtemperatureAl2O31mmPCB0.5mm/sec.mm20T=10.ResistancetoFlexureofSubstrate(BendingAppearance:Novisibledamage.452452Strength)TestBoard:Al2O3orPCBWarp:1mmSpeed:0.5mm/sec.Unit:mmThemeasurementshouldbemadewiththeboardinthebendingposition.C/C10%ItemTechnicalSpecificationNovisibledamage.TestMethodandRemarks101S5NTerminationAdhesionAppliedForce:5NDuration:101S21241h541234302330(NPO/X7R:)-55Y5V:-25Z5U:+10(+20)C/C:1%1pF,(NPO/X7R:+125)Y5V/Z5U:+85(+20)B:10%23E,F:20%242hPreheatingconditions:up-categorytemperature,1hRecoverytime:241hTemperatureCycleClass:1%or1pF,whicheverislarger.InitialMeasurementClass:B:10%CyclingTimes:5times,1cycle,4steps:E,F:20%Step1TemperatureTime(min.)Low-categorytemp.(NPO/X7R:302330)-55Y5V:-25Z5U:+102Normaltemp.(+20)Up-categorytemp.(Normaltemp.(+20)3)NPO/X7R:+125Y5V/Z5U:+85423Recoverytimeaftertest:242h:2%1pF,:B:10%E,F:30%C/CClass:2%or1pF,whicheverislarger.402Class:B:10%90~95%RH500E,F:30%2DFNotmorethantwiceofinitialvalue.24()48()MoistureResistanceRi2500MRiCR25STemperature402.Humidity90~95%RHDuration500hRecoveryconditionsRoomtemperatureClass:Ri2500M25Swhicheverissmaller.RiCRIRRi1000MRiCR25SRecoveryTime24h(Class1)or48h(Class2).Class:Ri1000M25Swhicheverissmaller.RiCRAppearance:Novisibledamage.ItemTechnicalSpecificationTestMethodandRemarks100V2%1pFB:20%E,F:30%C/CDFIRClass:whicheverislarger.Class:B:2%or1pF,1.5100012520%NPOX7R50mA85Y5VE,F:30%2Notmorethantwiceofinitialvalue.2448LifeTestRi4000MClass:Ri4000MRi2000MRiCR40S.Low-VoltageAppliedVoltage:1.5×RatedVoltage100VRiCR40SDuration:1000hwhicheverissmaller.Temperature125NPOX7R85Y5VRiCR50S.Charge/DischargeCurrent:50mAmax.RecoveryConditions:RoomTemperatureClass:Ri2000Mwhicheverissmaller.RiCR50SRecoveryTime:24h(Class1),or48h(Class2)VisualAppearance:Novisibledamage.2%1pF100V500V500V21000V1.5B:20%E,F:30%1000V1.2C/CClass:whicheverislarger.Class:B:2%or1pF,10012550mA20%NPOX7R85Y5VE,F:2Notmorethantwiceofinitialvalue.30%24AppliedVoltage:100VRatedVoltage500V2Multiple500VRatedVoltage1000V1.5Multiple1000VRatedVoltage1.2MultipleDuration:100hCharge/DischargeCurrent:50mAmax.Temperature125RecoveryConditions:RoomTemperatureRecoveryTime: