关于英飞凌IGBT模块的选型英飞凌IGBT模块的型号:电压规格:直流母线/电网电压IGBT电压规格300VDC(max.appr.450VDC)600V600VDC(max.appr.900VDC)1200V750VDC(max.appr.1100VDC)1700Vuptto1300VDCcontrolled2500V1500VDC(max.appr.2100VDC)3.3kV(or2x1700Vinseries/3-level)upto2500VDCcontrolled4.5kV3000VDC(max.ca.4500VDC)6.5kV(or2x3.3kVinseries/3-level)2.3kVAC(≈3.3kVDC)同上4.16kVAC(≈5.9kVDC)6.5kVinseries/3-level6.6kVAC(≈9.4kVDC)multi-levelDatasheetRBSOA:宇宙射线会导致IGBT/FWD的失效,失效率(FIT)和直流母线电压有关、海拔高度、结温有关。Example:1700VIGBTModuleFITvsDC-linkVoltage宇宙射线,FIT随海拔高度而倍增。电流规格:电路形式:�形式越完整,性价比越高,功率密度也越高;�并联的优点:功率密度低,基板温度(壳温)波动小模块封装:ThermalSimulationResultsAcc.IEC61800-5-1应用级别:牵引级工业级基板:AlSiCCu衬底:AlN/OptimisedAl2O3功率循环:OptimisedStandard热循环:OptimisedStandard绝缘:4kV3.4kV[RMS,50Hz,1Min.]6kV10.2kV可靠性较高成本较低PowerCycling:Medium&HighPowerModules(Tjmax=125°C)芯片技术�开关频率�主回路杂散电感�直流母线电压�短路能力