汽车用印制电路板特性-龚永林

-41-2015No.2SpecialPCBThecharacteristicsofPCBforautomotiveGONGYong-linAbstractAutomotiveelectronicsisanimportantmarkettoPCB.TheautomotiveindustryhasspecialrequirementsforPCB.Firstisthequalityassurancesystem.Secondlyaccordingtothedifferentpartsofauto,differenttypesofPCBandmanufacturingtechnologyareused.LastthePCBhasspecialreliability.KeywordsAutomotiveElectronics;PCB;SpecificCharacteristics70100150020132000150020202400[1]20131910202031447.3%[2]150PCB/ZVEI65%70%PCB2014PCB46202070N.T.Infor.20148PCB50ISO900119942015No.2-42-SpecialPCBQS9000ISO9001ISO/TS16949ISO/TS16949ISO9001ISO/TS16949PPAPAPQP(FMEA)MSA)SPCPCBTS169498~1010~12PCB;PCB[3]PCB12[4]1PCBECU20001200cm3300cm3PCBPCBGPS12071120105120117150650120831303895%RH66,80%RH38,95%RH38,95%RH66,80%RH38,95%RH38,95%RH-43-2015No.2SpecialPCBTg170CTETCT-4015min255min12515min255min2500PTH20m4000PTH25m10%[5]PCB30005%[4]PCBPCBPCBPCB26028810sPCBPCB288214PCB288[2]PCBTHBTemperatureHumidityBias8585%RH24V50V250V500V250h~1000hPCBCAFCAFPCBPCBPCBPCBPCBPCBPCBPCBPCBPCBFPCBPCBFPCBHDIFPCBPCBPCBPCBPCBPCBPCBPCBPCB3[1]PCBAA-40+85BB-40+125CC-40+145DD-40+155EE-40+165PCB5min25min5min25min5min100010%PCB-65+125100PCBPCB2015No.2-44-SpecialPCB/PCBPTFEPTFEFR-4PCB105m400mPCBPCBPCBPCB335m400m200A/40.5mmPCBMiBMetalinBoard[2]PCBPCBPCBPCB5[4]1234PCBPCBHDIHDIPCBHDI-45-2015No.2SpecialPCBPCBPCBPCBPCBYashSutariya.PCBsforAutomobiles:WhattoWeartotheParty[J].PCBMagazine,2014,10.WilliamBurrandNickPearne.SelectiveMiBThermalandPowerPathwaysforAutomotiveApplications[J].PCBMagazine,2013,10..[J].,2003,5..[J].,Vol.17,2014,10.GavinChen,WallaceHuang.HighReliabilityCCLMaterialinAutomotivePCBsApplication[G/DK].ECWC13,2014,5.COV93.9%96.6%8.4m5.1m6COV93.0%96.2%7.3m4.0m3612340.094mm7CPK/MPa/MPa/m/(m/min)COV0.270.244.03.53224.77.328.093.0%0.210.144.56.027.922.45.524.894.2%0.210.144.56.029.625.54.027.696.2%3.593.693.373.283.94.13.63.63.33.433.10.60.70.60.5CPK1.992.072.342.39COV3%3.5m12m~171.5m~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~PCIPCI[1][2][3][4][5]