SMT操作员培训手册,SMT培训资料(全)

SMTSMTSMTSMTSMTSMTSMTSMTSurfacemountingtechnologyPCBPCBSMTSMTTHTTHTSMTTHT1.1/10SMT40%~60%60%~80%2.3.4.5.30%~50%(SMT)SMTTHTSMT1.2.(IC)IC3.4.(IC)5.6.SMTSMT7090SMT9021SMTSMTSMTSMT1SMAsurfacemountassemblys2reflowsolderingPCBPCB3wavesolderingPCBPCB4finepitch0.5mm5leadcoplanarity0.1mm6solderpaste7curingPCB8adhesivesSMA9(dispensing)PCB10(dispenser)11pickandplacePCB12placementequipment13(highplacementequipment)2/14(multi-functionplacementequipment)15(hotairreflowsoldering)16(placementinspection)17(metalstencilprinting)PCB18(printer)SMT19(inspectionaftersoldering)PCBA20(inspectionbeforesoldering)21(reworking)PCBA22(reworkstation)PCBASMTSMTSMTIA:==IB:======:()====()=====,:=====SMTPCBPCB1.PCBFeederlist2.FeederFeederlistFeederFeeder3.THTSMTPCB3.11.5PCBBBAAB3.23.31/2PCB080512063.4PCBPCB3.50--50C1/2230C--250C50C503.63.73.84.(stencil)/(snapoff)0.020~0.040(on-contact)(off-contact)3SSolderpaste()Stencils()Squeegees()(squeegee)PCB(polyurethane)30~5570-90(durometer)(stencil)()10%PCB51050solderpaste(resin)(reflowing)150220PCBPCB500kcps~1200kcps800kcps,30PCBSnap-offPCBPCB2~6PCBPCB2~3mm20mm50mm1kg300mm6kg1kg1~2kg()()()65-10-+151005.`PCBFeederFeeder6.SMTPCBPCBPCBPCBPCB//PCB()(Kapton)PCBPCB(PCB)()PCB2~5PCB25~33%33~50%PCB120~150CPCBPCB205~230CPCBPCBPCB210140180150240210PCB(SolderBalls)1PCB23456780.13mm0.13mm600mm(Bridging)(Open)123()4()Sn/Pb7.100%PCBAPCBAICPCBAPCBAPCBA8SMTSMT1(SOT)(smalloutlinetransister)2(SOD)(smalloutlinediode)3chip(rectangularchipcomponent)4(SOP)(smalloutlinepackage)J5QFP(quadflatpackage)1.00,0.80,0.65,0.50,0.40,0.30mm6finepitch0.5mm7leadcoplanarity8packagesSMTSMTSMTSMTR-resistorC-capacitorC/CT/CE/CD-diodeZDQ-transistorVRLTMICRXICSPKXLSMTRESISTORCAPACITORDIODETRANSISTORCONNECTORCOILICSWITCH11=110-3K=110-6M21005040216080603201208053216120632R2=2.21K5=1.5K2M5=2.5M103J=10103=10K1002F=100102=10K(FJF1%J5%FJ)1005C/CT/CE/C11PF=110-3NF=110-6UF=110-9MF=110-12F2100504021608060320120805321612064103K=10103PF=10NF104Z=10104PF=100NF0R5=0.5PF+ICSOPSOJQFPPLCC1H=103MH=106UH=109NHR68J=680NH068J=68NH101J=100UH1R0=1UH150K=15UHJK1TAPEPAPEREMBOSSEDADHESIVETAPE8mm12mm16mm24mm32mm44mm56mmTAPEPITCH4mm8mm12mm16mm20mm2STICK3TRAY(1)1.2.ICSMTChip,,:0201,0402,0603,0805,1206,1210,2010,,:TANA,TANB,TANC,TANDSOT,SOT23,SOT143,SOT89,TO-252Melf,,SOIC,:SOIC08,14,16,18,20,24,28,32QFPPLCC,PLCC20,28,32,44,52,68,84BGA,:1.27,1.00,0.80CSP,1.2,0.50BGA3.(Interconnect)/PCBPCB4.(Odd-form)()SMTKM1M=103K=106FmFuFNFPF1F=103Mf=106uF=109NF=1012PFA10PFM20%B0.10PFNC0.25PFOD0.5PFP+100%,-0EQF1.0%RG2.0%S+50%,-20%HTIUJ5%VK10%XLYZ+80%-20%W2R222222220022022223220002212202242200001RR12068/1561J2ERD10TLJ561USMT0R202PF221220PF0202PF2222200PF22022PF22322000PF1AVX/06035A101KAT2AY=16V1=100V2=200V3=25V5=50V7=500VC=600VA=1000VA=NPOC=X7RE=Z5UG=Y5V1=178mm2=178mm3=178mm4=178mmA=T=0.66mmS=0.56mmR=0.46mmP=0.38mm2Novacap0603N102J500NXTMN=COGNPOX=Z5UB=X7RB=T=W=3SAMAUNGCL21B102KBNC03=020105=040210=060321=080531=120632=1210C=COGB=X7RE=Z5UF=Y5VS=S2HT=T2HU=U2JQ=6.3VP=10VO=16VA=25VB=50VC=100VN=A=NB=NB=C=E=P=4TDKC1005CH1H100DTCOGX7RX5RY5V0J=6.3V1A=10V1C=16V1E=25V1H=50V2A=100V2E=250V2J=630VT=TapingB=Bulk5CC410805N102K500PTN=NPOCG=COGB=X7RY=Y5V250=25V500=50V101=100V1SAMSUNGTCSCN1C105MAARSCNSCS0G=4V0J=6.3V1A=10V1C=16V1D=20V1E=25V1V=35VA=3216B=3528C=6032D=7343A=7C=13R=L=HuHnH1H=106uH=109nH3N33.3nHR100.1uH100nH10N10nHR220.22uH220nH33033uH5R65.6uH5600nH1)SAMSUNGCIH10T3N3SNCH=CIHL=CIL10=160821=2012C=0.2nHS=0.3nH,D=0.5nHG=2%N=A=NB=NC=E=2TDKNLU160805T-2N2CLL4148IN4148SOTPNICICEPROMOPTSMTSMTSMTSMTSMTSMTSMTSMT1.shelflife2.workingtime3.viscosity4.(thixotropicratio)5.slump6.spread7.tack8.wetting9.no-cleansolderpastePCB10.lowtemperaturepaste18320SMTSOTSOICPCB3609SMT/1101,0.5~2.0,SMT60708590SnPbSnPbAgSnPbBiSn63Pb38209085%250150179183Sn63Pb37Sn62Pb36Ag2RRMARASMT1010362122434567123SMD4561210410()3~6()0~5C()530~60%RH15~25C()830~60%RH15~25C430~60%RH15~25C2234305200300624PCB7233555SMTSMT1902903PCB4drawbridgingTombstone5678solderball910(skewing)11visualinspection2~5PCBA12inspectionafteraolderingPCB13reworking14(placementinspection)SMTSMT100%100%(inspection)(monitering)SMT1PCBabc2a.b.c.de.3a.bc4a.b.75%=1.5PCBSMTDPM[DPM]=/*106100050020[PPM]=20/1000*50*106=40PPMPCBAPCBASMTPCBA53a.b.c.(coredwire)/PCB1234567a.b.c.d.e.f.g.h.i.S:a.b.c.QFPBGAPLCCSMD-10001360.110000~100000800-10002,3119AB3000V1000V10VICABCDE