SMT工程师

SMTSMTSMTSMTSMT2—RESISTOR—CAPACITOR—DIODE—TRANSISTOR—CONNECTOR—COIL—IC—SWITCH345zz3()M6()VVΩmAUA15V5V50051003003V220V500V500V1:11“”2345789••••101112131415161718LW1/4L1/4WLW1/3L1/3W19LW1/3L1/3WLWLWL/3W/320SOT252SOT223PCBPCB110.3mmIC(W)PITCH=0.81.27mm,WL1145%-60%PITCH0.6350.65mm,W=0.32mm,L1:1PITCH=0.5mmW0.24mmL11PITCH0.4mm,W=0.19mmL0.1mm0.05mmPITCH0.3mmW0.16MML0.1mm0.8mm,0.15mmL1mmL0.1mmWW(W)PITCH4850L110.8mm0.15mm0.4mm0.4mmBGA(CIR)BGACIRPITCH55%SQPITCH45%R=0.02mmPITCH=0.5mmPITCH0.5mmCIR=0.30mmSQ0.28mmR=0.02mm21BGABGAPitchCIR0.55*PitchCIR0.5*Pitch11mm0.4mm4.5mm0.5mm0.2mm0.3mm0.10MMQFN0.2mmIC70%R=0.03mmICSTEP-DOWN2-3MMSTEP-DOWNSTEP-UP2-3MM0.4mm0.4mm220201R=0.03mm040210%0.40.4mm,0.40.4mm06035%0.6,0.60.6mm,0.72mm0.72mm080508055%LW1/3L1/3WLW1/3L1/3W23IC(W)PITCH=0.81.27mm,L5%50%-60%PITCH0.6350.65mm,W=0.32mm,L5%PITCH=0.5mmW0.24mmL10%PITCH0.4mm,W=0.19mmL0.1mm0.05mmPITCH0.3mmW0.16MML0.1mm0.8mm,0.15mmL1mmL0.1mmWW(W)PITCH50%-55%L10%0.8mm0.15mm0.4mm0.4mmBGA(W)BGACIRPITCH55%SQPITCH45%R=0.02mmPITCH=0.5mmPITCH0.5mmCIR=0.30mmSQ0.28mmR=0.02mmBGABGAPitchCIR0.55*PitchCIR0.5*Pitch114mmC0.4mm0.4mm24CHIP04020.26mm5%06030.28mm10%08050.32mm10%12060.42mm10%120638%10%06030.7mm,0.32mm08050.9mm,0.35mm12061.2mm,38%SOT23SOT89L1LWW=0.4mmL1=LL1W1L1LWL1wW2W1L1=110%LW2=W/2W1=0.3~0.5vmmL25SOT143SOT233SOT2520.22mmL3LL1L4L2WW1L50.22mm0.22mm0.22mm0.22mmL2=LL3=L1W3=40%WW4=40%W1L4=W/2L5=W1/20.4W3W42.5MMW2LL1WW1W1=30%W0.5W12.5MMW2=W/3L1=110%LL13MM,,0.3MM26ICQFP2710mm10mm450MPMSP-200PCB75(shore)8540mmTRANSITIONAUTOMATIONPERMAIEXTEFLON28PCBBordPCBPart29PCBFeederPCBStep30UtilityWarmup31SMTQCDIPQAIPQCOKNG32,PCBPCB1400CSMASMATg1000C/0C/Pa·s2370304070C43%PCB250C335bar1bar=0.1MPa3.0~3.5barPCB400C2~3h4h2/334PCB1~20805PCBPCBICPCB//PCB4hPCBPCB4h35/PCB/PCBDXPBOMDXPPCB””36.BOMBOMBOM37.PCBPCBTopLayer”YESBottomLayerYESBoottomOverlay”YESMechanical1”YESMultLayer”38..YESBOMBOM39.DXPBOMDXPPCB”SimpleBOM”40..BASS-330SaveBASS-33041.PCBBASS-330.Excel42.BOMBOMBOMBOMPCBCRTPCBPCBPCBPCBPCBPCB1~5305PCBPCBPCBa41PCBb31PCB10c{}43PCB2050Fry’sMetal50208020SMTPCBPCBPCB/44PCBSMAPCBSMASMASMAPCBSMASMA900C~1100CSMASMASMASeho12001700/PCB/PCB5~6cm//=5~6cm1.2m/min=2cm/s/2.5~3sPCB452.5~3sPCBPCBSMASMA/0C90~120100~110100~110115~125115~1251830C500C~600C1000W/m2·KPCBPCB2270CPCBPCB1/2~2/3PCBPCBPCBPCB30~70PCBPCB2090SMASMA4~200.0685000C~5250CSMA462~1010-6SMASMA400~900SMA5~100.0682460CSMASMA/(m/min)0.068/0C1~1.512398450~6001~1.512426550~7001~1.514454650~700474849DXPDXPPCB..PCBPCB.50.”BillofMaterals”51.-XCenter-x(mm)XX.-YCenter-Y(mm)Y52.LayerTOP/Bottom.Rotaion53.Excel.Excel54.XYZRNONE000000.!555657580–10-2”ON”0-3(EmergencyStop)IsolationSwitch25~10IsolationSwitchStart()(IsolationSwitchStart3OperationPanelReadySwitch4TeachingBoxMode=HomeHomeStart()XYZRSwingMirrorTeachingBoxAxis=W/CvHomeStart5UtilityÆWarm-Up59”START”6StopUseWarmUpTimeSetting60”minutes”(0-99)01FileÆExit”Yes””No”Windows98””Yes”Windows2IsolationSwitchStop()3IsolationSwitchA.PCB(PCB)B.C.PCBEditÆBoardPCBIn(*)PCBPCBBackupPinD.(CustomerName)61E.(BoardName)F.(Coordinate(*))G.PCB(PlaceOrigin(*))H.(BoardSize)Conv.WidthConveyorWidthMotorI.(ArrayPCB)ArrayXYRJ.(FiducialMark)K.(BadMark)L.(Handling)M.(InitialTheta)(A)N.(Part)ProfilePCBEditÆPartNewPartPackageGroup62MoveÆPreparemanualpickMoveÆPrepareAlignTestProfileO.FeederFeederStickTrayProfileFeederP.Step-Program()Q.(ArrayPCB)()R.Cycle(Opti.PCBD/L)S.Opti.()()ProductionPCBD/L63··64656667686970GB141089GB1201489GJB164993IPC-A-610B.ab.cabcdefgh.100V1s,1091067110510910610810610810510510910141018106108.721112.73GB1410a.b...ISO9000ISO900080ISO9000ISO9000ISO9000ISO9000ISO9000ISO900074ISO9000ISO9000ISO9000ISO9000ISO9000ISO9001ISO9002ISO9003ISO9001ISO9002ISO9003ISOISO,100,ISO(CSBTS)ISO(IEC)IECISOIECISOIEC,,,,.ISOIEC,.ISOIEC1000,ISOIEC3000,ISOIEC1000,,().ISOISO/IECISO800,,30ISOISO9200,ISOISOA4ISO(95%ISO)ISOISO(OS2)()ISO900075,ISO450,(ITU)ISO/IEC28,(WHO).ISO/IEC85%15%28ISO9000199610GB/T19000-ISO900093ISO9000ISO9000ISO9000GB/T19000-ISO90008ISO9000ISO9000CEISO9000ISO9000ISO9000ISO9000ISO9000ISO900076ISO9000ISO900085000ISO9000ISO90001520562105011161327858052336ISO9000GB/T19000-ISO9000GB/T19000-ISO9000ISO9000GB/R19000-ISO9000ISO9000ISO9000ISO9000ISO9000ISO9000ISO9000-1ISO9000ISO/TC176ISO/TC176ISO/TC176ISO7719ISO/TC176ISO7ISOISO9000197ISO9000GB/T6583-1994idtISO84021994GB/T190001-1994idtISO9000-119941GB/T190002-1994idtISO9000-21993GB/T19001GB/T19002GB/T19003GB/T190003-1994idtISO9000-319943GB/T19001GB/T190004-1994idtISO9000-41993GB/T19000-1994idtISO90011994GB/T19002-1994idtISO90021994GB/T19003-1994idtISO90031994GB/T190041-1994idtISO9004-119941GB/T190042-1994idtISO9004-219912GB/T190043-1994idtISO9004-319933GB/T190044-1994idtISO-419934GB/T19015-1996idtISO100051995GB/T19017-1996idtISO100071995GB/T190211-1993idtISO10011-119901GB/T190212-1993idtISO10011-219912GB/T190213-1993idtISO10011-319913GB/T190221-1994idtISO1001219921GB/T19023-1996idtISO100131995ISO90001ISO/DIS9004-82ISO/DIS100063ISO/FDIS10012-224ISO/FDIS100145ISO/CD100156ISO/WD100167ISO/WD10017ISO9000ISO/TC176ISO9000ISO9001~ISO9003ISO9001I