SMT常用知识46578

1 SMT 25 3 2 p p p p 3 Sn Pb 63 37 4 5 p p 6 Flux 1 1 9 1 7 8 p 9 s p p 10 SMT Surface mount mounting technology 11 ESD Electro static discharge 12 SMT PCB data Mark data Feeder data Nozzle data Part data 13 Sn Ag Cu 96 5 3 0 0 5 217C 14 10 15 Passive Devices Active Devices IC 16 SMT 17 SMT 0 15mm 0 12mm 18 p p p r sESD p r p p 19 x 0603 0 06inch 0 03inch o x 3216 3 2mm 1 6mm 20 ERB 05604 J81 8 4 4 56 ECA 0105Y M31 C 106PF 1NF 1X10 6F 21 ECN s rSWR s o 22 S p p p p 23 PCB 24 s p p r p p 25 s p p 26 QC M1H p p p p 27 s p p p p r o 85 92 o 50 r 63 37 o 183 28 s o PCB Reflow 29 s p p 30 SMT PCB s p p 31 272 2700 4 8M 485 32 BGA p p Datecode Lot No 33 208pinQFP pitch 0 5mm 34 QC 35 CPK 36 37 38 Sn62Pb36Ag2 39 R pRA pRSA pRMA 40 RSS 41 PCB FR 4 42 PCB 0 7 43 STENCIL 44 BGA 0 76mm 45 ABS 46 ECA 0105Y K31 10 47 PCB 48 SMT 13 49 SMT PCB PAD 4um 50 PCBA 51 IC 30 IC 52 90 10 50 50 53 20 60 54 SMT Sn Pb 63Sn 37Pb 55 8mm 4mm 56 20 70 SMD HCC 57 272 2 7K 58 100NF 0 10uf 59 63Sn 37Pb 183 60 SMT 61 215C 62 245 63 p p 64 SMT 65 4 66 SMT 5KG cm2 67 SMT s p p 68 QC sIQC pIPQC p FQC pOQC 69 p p IC p 70 s p 71 PTH SMT 72 SMT pX p 73 74 BGA Sn90 Pb10 75 p p 76 77 SMT PCB 78 TQC TQA TQM 79 ICT 80 ICT 81 p p 82 83 80F S 84 Laser p p 85 SMT p p 86 SMT p p p 87 BOM p p 88 12w8P Pinth 8mm 89 p plaser p 90 SMT s p p 91 MARK s p 92 SMT Reflow Profile p 93 SMT s p p 94 Cycle time 95 96 97 BIOS Base Input Output System 98 SMT LEAD LEADLESS 99 100 SMT LOADER 101 SMT 102 103 20mm 104