元器件應力降額規(guī)范

1、元件應力陣額規(guī)范修改號：00元器件應力降額規(guī)范版本:A擬制：審核:批準:版本號：A笫 頁共10頁編號：WI-QD-DQ008中國長城計算機深圳股份有限公司電源事業(yè)部修改號：00元件應力率額規(guī)范版本號：A笫 #頁共10頁版本號：A笫 #頁共10頁版本變更Page3適用范圍Page3版本號：A笫 #頁共10頁版本號：A笫 #頁共10頁Page3元件關鍵參數(shù)表.Page4版本號：A笫 #頁共10頁版本號：A笫 #頁共10頁Page51.0半導體元器件1.1隆1.2降額定義：電壓應力Page51.3降額定義：結(jié)點溫度Page52.0電阻器2.1降額定義：功率損耗Page62.2降額定義：電壓應力Pag

2、e62.3降額定義：溫度應力Page73.0電容器3.1降額定義：電壓應力3.2降額定義：紋波電流應力3.3降額定義：溫度應力.Page7Page7Page84.0磁性元器件4.1降額定義：磁通密度Page84.2絕緣擊穿電壓Page84.3性材料溫度Page94.4繞組材料溫度Page94.5誌溫度Page9版本號：A笫 #頁共10頁版本號：A笫 #頁共10頁5.0數(shù)字和線齒成電路降額定義：輸入電壓應力降額定義：輸入電流應力降額定義：輸出電流應力Page10Page10Page105.4降額定義：結(jié)點溫度應力Page10中國長城計算機深圳股份有限公司電源事業(yè)部編號：WI-Q

3、D-DQ008元件應力舉額規(guī)范版本號：A修改號：00笫3頁共10頁版本更新版本編號更新日期更新者更新內(nèi)容A2010-01-12中立鋒建立適用范圍此文件適用長城計算機電源事業(yè)部所開發(fā)的電源元件應力測試。定義此文件中降額定義的分三個狀態(tài)，定義如下Acceptable:元器件工作在此狀態(tài)下被認為是低風險的，無需修改。Questionable:元器件工作在這種狀態(tài)下可能是低風險，中等風險或髙風險。這取決是實際作用在該器件上的應力。因此需要作進一步分析以確定是否可接受。Unacceptabll:元器件不能工作在此狀態(tài)下，元器件應用在這種狀態(tài)下有很高的風險版本號：A笫 頁共10頁編號：WI-QD-DQ00

4、8修改號：00中國長城計算機深圳股份有限公司電源事業(yè)部元件應力舉額規(guī)范元件關鍵參數(shù)表半導體元件半導體器件FET漏源極電源Vds柵-源極電壓Vgs漏極電流Id結(jié)點溫度TJTransistors集電極-發(fā)射極電壓Vce基極-發(fā)射極電壓Vbe集電極電流lc結(jié)點溫度TJDiodes反向電壓Vr順向電流If結(jié)點溫度刀ZenerDiodes穂壓電壓Vz反向電流lz功率損耗P結(jié)點溫度TJIGBTTypes集電極發(fā)射極電壓Vce基極發(fā)射極電壓Vbe集電極電流lc結(jié)點溫度TJTriacTypes電壓Vdrm電流It結(jié)點溫度TJTransientSuppresser穩(wěn)壓電壓Vz反向電流lz功率損耗P結(jié)點溫度Tj電

5、阻器電阻器電壓均方根Vrms功率損耗P表面溫度T電容器電解電容電壓峰值Vpeak紋波電流1表面遍度T非電解電容電壓峰值Vrms表面溫度T磁性元件變壓器/電總表面溫度集成電路IC輸入電壓Vln輸入電流lln輸出電流lout結(jié)點溫度TJ版本號：A笫 頁共10頁編號：WI-QD-DQ008修改號：00中國長城計算機深圳股份有限公司電源事業(yè)部元件應力陣額規(guī)范1-0半導體器件順向電流降額Note:Additionalderatingmaybeneededfordevicesoperatinginparallel.ComponentTypeParameterAcceptableRegionQuestion

6、ableRegionUnacceptableRegionFETId80%TransistorsIc80%SmallSignalDiodesh80%SchottkyTypeDiodesh80%PowerRectifierh80%TransientSuppressertnvP80%ZenerTypeDiodes，ZM80%IGBTTypesIc80%Thyristor/SCRTypesT(Ave)T(RMS)80%TriacTypes(RMS)80%OtherTypesIDC，IF80%12電壓應力降額ComponentTypeParameterAcceptableReqionQuestionab

7、leRegionUnacceptableRegionFETVDsVDS(W)Vgs80%90%90%100%90%TransistorsVCEVCE(態(tài))VBE80%90%90%100%90%SmallSignalDiodesVr90%SchottkyTypeVr90%DiodesVr(W)100%PowerRectifierVrVr（畀態(tài)）80%90%100%TransientSuppreservm,vC/vDR90%ZenerTypeDiodes%90%IGBTTypesVCE90%Thyristor/SCRTypesVdrm/Irrm90%TriacTypesDRM，REM90%Othe

8、rTypesVd，Vr,Vdss,Vce,et90%1.3結(jié)點溫度降額半導體元器件，溫度測試的是元件的表面溫度，用如下公式計算結(jié)溫。Tj=Tc+tllJcPWhere:Tj=MaximumJunctionTemperatureTc=CaseTemperaturethjc=Junctions-to-CaseThermalResistaneeP=PowerDissipatedInTheDevice8000Q-Q0-IM:各弊姆祁羞範*首d耳:耳窮II體擦幽章44綁哥國出%08%09oi%09%09sadAijoisisey。中o%08%09OJ%09%09(luauno)sesnj%08%09OJ

9、%09%09sjojsisayOld/OIN%08%09O)%09%09(|BOuaui|Ao)di3W%08%09O)%09%09WIT耳64丄丄INS%08%09O)%09%09tui!duiqi丄ws%08%080%09%09punoMdJi/wJdMOd%08%09O)%09%09sadAiui|H|ERW%08%09O)%09%09sedA丄ui|Hpa)e|nsu|%08%09O)%09%09sadAiiu|ijuoqjeo%08%080%09%09sedA丄uosodiuoouoi6dH9|qe)dd03eunuoi6aHeiqeuoi)sanouoiSaye|qe)dao3Va

10、dAi(ueuodiuoo戦翅匚型刃年ZZ%0Z%0Zoi%09%09sadAijoisisey。中o%06()udjjn3)sesnj%0Z%0Zoi%09%09sjojsisayOld/OIN%0Z%0Zoi%09%09(|BOuaui|Ao)di3W%0Z%0Zoi%09%09WIT耳64丄丄INS%0Z%0Zoi%09%09tui!duiqi丄ws%0Z%0Zoi%09%09punoMdJi/wJdMOd%0Z%0Zoi%09%09sadAiui|H%0Z%0Zoi%09%09sedA丄ui|Hpa)e|nsu|%0Z%0Zoi%09%09sadAiiu|ijuoqjeo%0Z%0Zo

11、i%09%09sedA丄uosodiuoouoi6eHe|qe)dd03eunuoi6aHeiqeuoi)sanouoiSaye|qe)dao3VadAi(ueuodiuoo%08%09oj%0Z%0ZsadAijemo%08%08oi%0Z%0ZsadAioeui%08%09o)%0Z%0ZsadAiHQS/JoisuAqi%08%09o)%0Z%0ZsedAilaOl%08%09o)%0Z%0ZsapoiaadAijauaz%08%09o)%0Z%0Zjessejddnsjuaisueji%08%09o)%0Z%0ZjeilipdHJdMOd%08%09o)%0Z%0ZsspoiaadAi

12、心口oips%08%08oi%0Z%0Zsepoia|eu6is|eius%08%09o)%0Z%0Zsjojsisueji%08%08oi%0Z%0Z13duoi6dH9|qe)dd03eunuoi6aHeiqeuoi)sanouoiSaye|qe)dao3VadAi(ueuodiuooM0【*衛(wèi)9銘00：咅定刮徑僻釀咖0孕初少V：咅傘猱版本號：A笫 頁共10頁編號：WI-QD-DQ008修改號：00中國長城計算機深圳股份有限公司電源事業(yè)部元件應力舉額規(guī)范2.3降額ComponentTypeAcceptableRegionQuestionableRegionUnacceptableRegio

13、nCompositionTypes70%70%to80%80%CarbonFilmTypes70%70%to80%80%InsulatedFilmTypes70%70%to80%80%MetalFilmTypes70%70%to80%80%PowerWirewound70%70%to80%80%SMTThinFilm70%70%to80%80%SMTThickFilm70%70%to80%80%MELF(CylinDrical)70%70%to80%80%NTC/PTCResistors70%70%to80%80%Fuses(current)70%70%to80%80%OtherResisto

14、rTypes70%70%to80%80%3.0電容器3.1電壓應力降額ComponentTypeAcceptableRegionQuestionableRegionUnacceptableRegionMultilayerCeramicTypes80%DiscCeramicTypes80%AluminumElectrolytic100Vrated80%90%80%to90%80%to100%90%100%Tantalum(PTH)60%SoildPolymer60%PlasticFilmTypes80%X/YCapacitorTypes(RMS)=100OtherCapacitorTypes80

15、%32紋波電流應力ComponentTypeAcceptableRegionQuestionableRegionUnacceptableRegionMultilayerCermicTypesN/AN/AN/ADiscCeramicTypesN/AN/AN/AMetalfilmTypes90%AluminumElectrolytic100%Tantalum(PTH)80%SoildPolymer80%PlasticFilmTypesN/AN/AN/AX/YCapacitorTypesN/AN/AN/AOtherCapacitorTypes70%版本號：A笫 頁共10頁編號：WI-QD-DQ008

16、修改號：00中國長城計算機深圳股份有限公司電源事業(yè)部元件應力舉額規(guī)范3.3溫度應力降額ComponentTypeAcceptableRegionQuestionableRegionUnacceptableRegionMultilayerCermicTypesUsedinPC85%UsedinAdapter95%DiscCeramicTypesUsedinPC85%UsedinAdapter95%AluminumElectrolyticUsedinPC85%UsedinAdapter95%Tantalum(PTH)UsedinPC85%UsedinAdapter95%SoildPolymerUs

17、edinPC85%UsedinAdapter95%PlasticFilmTypesUsedinPC85%UsedinAdapter95%X/YCapacitorTypes=100%OtherCapacitorTypesUsedinPC85%UsedinAdapter95%4-0磁性元器件4.1磁芯的軽密度CoreMaterialAcceptableRegionQuestionableRegionUnacceptableRegionFerriteContinuous80%50KHz60%50KHzto100kHz55%100kHzto500kHz35%500kHzto1MHz20%Powdere

18、dIron80%Metglas80%Amorphous80%Laminent80%OtherTypes80%Note:PercentagesgivenarethepercentofpeakcorefluxdensityversusBsatwhenthesupplyisworkingunderworstcaseconditions.4.2絕緣擊穿電壓RequirementAcceptableRegionQuestionableRegionUnacceptableRegionAgency(Note1)1.1(AR)(AR)to1.1(AR)3(WV)2(WV)to3(WV)2(PV)1.5(PV)

19、to2(PV)1.5(PV)Note1:Agencyisthemoststringentapplicablesafetyagencyrequirementfortheassembly.版本號：A笫 頁共10頁編號：WI-QD-DQ008修改號：00中國長城計算機深圳股份有限公司電源事業(yè)部元件應力舉額規(guī)范Definitions:AR=AgencyRequirements(forexample,EN60950)WV=WorkingVoltagePV=PeakVoltage4.3塑性材料融InsulationClassAcceptableRegionQuestionableRegionUnaccep

20、tableRegion135C(125-Td)C150C(140-Td)C180C(170-Td)CNote1:Tmisthemaximumspecifiedambientoperatingtemperaturefortheassembly.Td=Tm-25oCNote2:Allmeasurementsareassumedtobemadeatanambienttemperatureof25oC.Thetemperatureslistedabovemustbeadjustedaccordinglyiftheambienttemperatureisnot25oC.4.4繞組材料溫度WindingM

21、aterialAcceptableRegionQuestionableRegionUnacceptableRegionAllTypes(Tr-10)CNote1:Tristheratedtemperatureofthecomporient.Tmisthemaximumspecifiedambientoperatingtemperaturefortheassembly.Td=Tm-25oCNote2:Allmeasurementsareassumedtobemadeatanambienttemperatureof25oC.Thetemperatureslistedabovemustbeadjus

22、tedaccordinglyiftheambienttemperatureisnot25oC.4.5誌溫度CoreMaterialAcceptableRegionQuestionableRegionUnacceptableRegionFerrite(Tr-10-Td)CPowderedIronv(Tr-30-Td)C(Tr-30-Td)Cto(Tr-10-Td)C(Tr-10-Td)CMetglasv(Tr-20-Td)C(Tr-20-Td)Cto(Tr-10-Td)C(Tr-10-Td)CAmorphousv(Tr-30-Td)C(Tr-30-Td)Cto(Tr-10-Td)C(Tr-10-

23、Td)CLaminentv(Tr-30-Td)C(Tr-30-Td)Cto(Tr-10-Td)C(Tr-10-Td)COtherTypesv(Tr-30-Td)C(Tr-30-Td)Cto(Tr-10-Td)C(Tr-10-Td)CNote1:Tristheratedtemperatureofthecomporient.Tmisthemaximumspecifiedambientoperatingtemperaturefortheassembly.Td=Tm-25oC版本號：A笫 頁共10頁編號：WI-QD-DQ008修改號：00中國長城計算機深圳股份有限公司電源事業(yè)部元件應力舉額規(guī)范Note2:Allmeasurementsareassumedtobemadeatanambienttemperatureof25oC.Thetemperatureslistedabovemustbeadjustedaccordinglyiftheambienttemperatureisnot25oC.5-0數(shù)字和線性集成電路5.1輸入電壓C