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StencilAperture&DesignSMTSTENCILSMTSTENCILSTENCILSMTSTENCILSTENCILSTENCILSTENCILSTENCILSTENCILSTENCILSMTSTENCIL1SMT2SMD3STENCIL4SMTSTENCILSMTSTENCIL1-1SMT1SMTSurfaceMountTechnology)SMT708090SMTSMT2SMTTHTPCBASMT3SMT60000SMT5000SMT5%10%SMTSMT1-2SMD1SMDSurfaceMountDevice)¾CHIPSOTMELF020104020603…¾ICSOPSOJPLCCQFP,FLIP-CHIPTABBGAµBGA(CSP)MCM…SMT1-2SMD2SMD¾¾¾04020201¾BGAµBGA¾MCMDCAFCTABSMD1-3STENCIL1¾¾STENCILSTENCIL¾STENCIL90S¾STENCIL90S¾¾¾¾STENCILSTENCIL1-3STENCIL2¾STENCIL97STENCIL111-3STENCIL¾STENCIL1-4SMTSTENCILISO(theInternationalOrganizationforStandardization)IEC(InternationalElectro-technicalCommission)ANSI(AmericanNationalStandardsInstitute)EIA(ElectronicIndustriesAlliance)IPC(TheInstituteforInterconnectingandPackagingelectronicCircuits)ASME(AmericanSocietyofMechanicalEngineers)IEEE(InstituteofElectricalandElectronicsEngineers)SMTSTENCILSTENCILSMT1SMT2SMT3SMT4STENCILSMT5STENCILSMT2-1SMTTHTSMTTHTSMTSMT¾STENCIL2P3S¾¾STENCILSMT2-2SMT¾SOLDERBALL¾BRIDGE¾COMPLANATION¾OFFSET¾TOMBSTONE¾UNDESIRABLEWETTING¾SOLDERPOINTDEFECT¾SOLDERVOLUMEFAULT¾COMPONENTSFAULTSTENCILSMT1SOLDERBALLS¾PCB¾¾STENCIL¾¾¾¾2-2SMTSTENCILSMT2(BRIDGE9¾¾¾STENCILSMT2-2SMT3COMPLANATION9¾STENCILSMT2-2SMT4(OFFSET)9¾PCB¾¾¾¾¾STENCILSMT2-2SMT5(TOMBSTONE)9¾PCB¾¾¾¾STENCILSMT2-2SMT6(UNDESIRABLEWETTING)9¾STENCILSMT2-2SMT7(SOLDERPOINTDEFECT)9¾¾¾STENCILSMT2-2SMT8(SOLDERVOLUMEFAULT)9¾¾¾STENCILSMT2-2SMT9(COMPONENTFAULT)9¾¾STENCILSMT2-2SMT¾REGISTRATION¾SLUMP¾THICKNESS¾SCOOP¾DOME¾SLOPE¾PASTEBRIDGE¾NOTCLEAREDGESSTENCILSMT2-3SMT1REGISTRATION¾PAD¾PAD10%9STENCIL9PCB9PRINTERSTENCILSMT2-3SMT2SLUMP¾¾PAD10%999/9STENCILSMT2-3SMT3THICKNESS¾¾15%9STENCIL9STENCIL9STENCIL99STENCILSMT2-3SMT4SCOOP¾¾15%999STENCILSMT2-3SMT5DOME¾¾15%99STENCILSMT2-3SMT6SLOPE¾¾15%99STENCILSMT2-3SMT7PASTEBRIDGE¾PAD99STENCIL9STENCIL9STENCILSMT2-3SMT8NOTCLEAREDGES¾9STENCIL9STENCIL9STENCILSTENCILSMT2-3SMTSMT1SMTPCBSTENCILSMT2-4STENCILSMT2STENCILSMT¾STENCIL¾¾¾¾¾STENCILSMT2-4STENCILSMT3STENCIL¾SMT60%¾STENCIL35%•••PROFILE••STENCILSTENCILSMT2-4STENCILSMT4STENCILSMTSTENCIL¾STENCIL¾¾PCB¾¾¾PCBASTENCILSMT2-4STENCILSMT¾STENCILSMT¾STENCILSMT¾STENCILSTENCILSMT2-51STENCIL2ETCH3LASER4ELECTROFORM5HYBRID67STENCIL¾BGABGA…¾¾…3-1STENCILSTENCIL1¾¾3-2ETCHSTENCIL2¾STENCIL¾FILM¾¾¾3-2ETCHSTENCIL1¾¾3-3LASERSTENCIL2¾STENCIL¾¾3-3LASERSTENCIL1¾¾3-4ELECTROFORMSTENCIL2¾STENCIL¾¾¾¾3-4ELECTROFORMSTENCIL¾¾¾¾3-5HYBRIDSTENCIL¾W≥0.8TW≥0.5TW≥1.5TYYNT≤W/1.3HV5008-10µm≤0.20mm0.15mm1-2µm25µmT≤W/1.4HV4203-5µm≤0.50mm0.10mm3-4µm10µmT≤W/1.6HV4203-5µm≤0.25mm0.25mm3-4µm25µm3-6STENCIL¾3-6STENCIL1FLIP-CHIPSTENCIL2BGAµBGASTENCIL3STEP-DOWNSTENCIL4STEP-UPSTENCIL5RELIEF-ETCHSTENCIL6CAPSTENCIL7ELECTRO-POLISHSTENCIL8NiSTENCIL9STENCIL10POLYMERSTENCIL3-7STENCIL1FLIP-CHIPSTENCIL¾FLIP-CHIP4MilPitch2MilApertures1-2MilThickFoil8MilPitch4MilApertures2MilThickFoil16MilPitch8MilApertures3-4MilThickFoil3-7STENCIL¾3MilThickLaser-CutFlipChipStencil7MilThickHybridStencilReliefEtch4MilThickonTheBottomofTheHybridStencilSolderPasteConductiveEpoxyConductiveEpoxySolderPasteSolderPasteSolderSolderPasteFluxSolder2ndPrintSMTseries1stPrintFlipChipSiteFlipChipType3-7STENCIL2BGAµBGASTENCIL3-7STENCIL3STEP-DOWNSTENCILAPCBB¾¾FPµFP¾0.13-0.15,0.5µBGA0.1¾0.05¾“L”0.1¾¾BL3-7STENCIL4STEP-UPSTENCILABPCB¾¾¾0.15,CBGA0.2¾0.05¾“L”0.1¾¾AL3-7STENCIL5RELIEF-ETCHSTENCIL¾¾ForABarCodeLabel,0.08Relief¾ForRaisedTestVia,0.05-0.08Relief¾ForFlip-Chip,1milAboveFCstencilThickRelief¾ForThrough-holeStencil,0.3mmRelief3-7STENCIL6CAPSTENCIL¾¾ForCOBApplications¾3-7STENCIL7ELECTRO-POLISHSTENCILEtchStencilLaserStencil¾STENCIL¾3-7STENCIL8NiSTENCIL¾STENCIL¾16MIL¾3-7STENCIL9STENCIL¾OverprintStencil¾OverprintStepStencil¾TwoPrintStencil3-7STENCIL9STENCIL¾OverprintStencil992.5mm1.1mm0.9mm1.2mmPCB0.15mm2.25.1mmSTENCIL3-7STENCIL9STENCIL¾OverprintStepStencil99:PCB68mil,55mil,25mil9STEP,STEP3-7STENCIL9STENCIL¾TwoPrintStencil99StencilForSMD9StencilForTHD9THDStencil0.25mmRelief-Etch9THDStencil0.4-0.75mmTHDSMD3-7STENCIL10POLYMERSTENCIL¾ByLaserCutting¾¾3-7STENCIL12345STENCIL1¾1993SMTSTENCIL¾X/Y¾UVYAGSTENCIL4-12¾MARK¾¾Turbo-Cut¾/¾¾STENCIL4-1¾20012¾LPKFLUMONICSDLI¾LPKFLPKF¾SL600×500SL600SL600HSSL800HSSTENCIL4-2145¾YAG¾45¾¾STENCIL4-32¾CAD-CUTTING¾4º-9º¾STENCIL4-3CCDCameraTurboCut5kHzYAG5kHzYAG1kHzYAG1kHzYAGSL800HSSL600HSSL600SL600×500STENCIL4-41CCDCAMERAL2X/Y34TURBO-CUT56STENCIL4-51CCDCAMERA¾STENCIL¾¾MARK¾STENCIL4-52X/Y¾250mm/s¾3µm¾STENCIL4-53¾3µm¾¾STENCIL4-54TURBO-CUT¾¾¾70µm-800µm¾25000¾BGAµBGA1-2-3-4-34STENCIL4-55¾¾1-2-3-STENCIL4-56¾X/Y¾STENCIL4-51234567891011STENCIL1¾¾¾(AspectRatio):W/T1.5¾(AreaRatio)(L×W)/[2(L+W)×T]0.66STENCIL5-12¾STENCILMARK¾PCBPCB¾SMT¾STENCIL¾STENCILSTENCIL5-1STENCILN/A20″×20″VMP20AVPCBSide20″×20″AVX400PCBSide29″×29″MSP-1826AffiliatedPCBSide29″×29″AVX500N/A12″×12″ForslundCrystalMarkN/A20″×20″VMP20MVQuadPCBSide29″×29″9800DehaartSqueegeeSd550×650SP22P-M29″×29″PreTEKIISqueegeeSd1000×850SPP-5XLPanasonicPCBSide30″×32″PreTEKI-4000SSqueegeeSd800×580GSP-3-4000N/A20″×20″PretTEKI-4000MTransitionAutomation650×680GP-641EN/A650×550SANYOPCBSide650×910GP-551EFUJIN/A650×550KS-1700JUKIUP3000N/A23″×23″YAMAHAUP20
本文标题:SMTSTENCIL钢网开孔设计
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