SMT工程部技术员工艺培训教材

SM1.PB6236AG217633717SAC305SN-3.0AG-0.5CUSAC315(SN-3.8AG-0.7CU)138-63238-45325-45UM420-38UM5IC5-82.FLEX89.5-90.588.5-90.5FLEX1.2.341.2.3.4.3.4.5.670-106.1.2.FLEX4H3H24H1.2.3.7.FLEX1000/1500/2-358.10-30S1/3Length(L)=PCB,PCB20mmWidth(W)=15-30mmHeight(H)=5-10mm()10~20mm.10mmMPM4-81.5inch242PCB/PCBA3030(WHL)2424249.IC,QFNCHIPICX-RAYBGA/CSPQFN60,.,,.Stencil1.2.PCB3.4.1.1———2———1BGA2BGA1.2.140-1701.2.183235170150SMT1.CHIPIC2.3.24204.5.12.3.FLEX6.123451.2.3.4.5.40-807.1231.PCBGap2.PCBGapPCBPCBPCBPCB3.PCB1.2.8.PCBPCB9.PADVU,FLEX11.,0.4mmIC0.1-0.12mm()PCB12.PCBPCB13.1504020.35mm-0.4mm02010.23-0.25mm04020.35mm02010.23mm14.BGAPCBPCBPCBBGABGAFUJIPCBMARKMARKMARK1.100TRAYPCB2.PCBPCBPCBPCB3.4.MARKMARKMARKMARKMARKMARKMARKMARKMARKMARKMARKMARKMARKMARKMARKMARKMARKMARK5.6.XYMARKMARKMARK7.CCD018090-90018090-90TRAYTRAYTRAYXYCCD6012-24H125+-54-8HPCB125+-52-8H1≤°2≤°2a≤°3≤°4≤°5≤°5a≤°6≤°OSPPCB≤°Moisture-SensitiveDevicesWarningifPink–ChangeDesiccant6050401020%HumidityIndicator30OKMSL