检验项目 :A-1 零件脚吃锡不足SOP QFP(Inspection Item: A-1 Insufficient Solder SOP QFP Lead)允收标准 (Accept Standard)拒收标准(Reject Standard)吃锡应该达零件脚长的1/2 以上及需有爬锡的状況Side joint length (D) is more than 50% of lead length(L).吃锡未达脚长 1/2 以上Side joint length (D) is less than 50% of lead length(L) .检验项目: A-2 零件脚吃锡不足PLCC SOJ(Inspection Item: A-2 Insufficient Solder PLCC SOJ Lead)允收标准 (Accept Standard)拒收标准(Reject Standard)吃锡高度 (F) >=零件脚厚度 (T)的 1/2吃锡高度 (F)< 零件脚厚度 (T) 的 1/2+焊接物 (G)+焊接物 (G) Heel fillet height(F) more than Heel fillet height(F)less than solder s older thickness(G) plus 50% Lead thickness(G) + 50% lead thickness(T) thickness(T)检验项目 :A-3 零件偏移 SOP QFP(Inspection Item:A-3 Component Shift SOP QFP )允收标准 (Accept Standard)拒收标准(Reject Standard)偏移 : 1.零件脚(W)超出PCB不可超过本体宽度的1/4Component lead shift off the pad,ut notexceed 1/4 width of lead width (W)2.对于尺寸小于 0.5mm之 QFP零件偏移量不可超过本体宽度的 1/2.The QFP component lead of pitchless than 0.5mm shift off the pad, butnot exceed 1/2 width of lead width .1.零件偏离焊垫且零件与焊垫接触面积 (C) 占零件本体宽度 (W)的 3/4 以下 . Component lead shift off the pad andcontact the pad less than3/4 width of lead width(W)检验项目 :A-4 零件偏移 PLCC SOJ (Inspection Item: A-4 Component Shift)允收标准 (Accept Standard)零件脚超出 PCB(A)不可超过本体 1/4(W) Component Lead shift off the pad, but not exceed 1/4 width of Lead area(W).拒收标准 (Reject Standard)零件偏离焊垫且超出本体面积1/4(W). Component Lead shift off the pad and exceed 1/4 width of Lead area(W)检验项目 :A-5零件偏移(Inspection Item:A-5 Component shift)允收标准 (Accept Standard)拒收标准(Reject Standard)零件位於焊垫中心点 .零件偏离焊垫且超出本体宽度1/4.Component is on the center of pad Component body shift off the pad andexceed 1/4Width of body width.检验项目 : A-6吃锡过多(Inspection Item:A-6 Excess Solder)允收標準 (Accept Standard)拒收標準(Reject Standard)吃锡带形状如锥形 .The contour of soldering look like conic shape.焊锡超过焊垫四周Tin excess around of pad.锡过多结成球点Tin too much look like ball shape检验项目 : A-7立件(Inspection Item: Tombstone Effect)允收标准 (Accept Standard)拒收标准(Reject Standard)零件位於焊垫中心点 .零件高翘造成电极端未吃锡Component is on the center of pad Chip components standing on theirTerminal end ( tombstone )检验项目 : A-8反向(Inspection Item: A-8 Component Reverse)允收标准 (Accept Standard)方向零件依 PCB上方向标示上件The polarity component is inserted according with polarity index on PCB.拒收标准 (Reject Standard)零件上件方向与 PCB上方向标示不同The polarity component is inserted reversing with polarity index on PCB.检验项目 : A-9空焊(Inspection Item:A-9 Void Soldering)允收标准 (Accept Standard)拒收标准(Reject Standard)零件吃锡饱满 , 并延伸至焊垫边 .零件脚吃锡未连接焊垫,造成空焊Solder well and Tin extend over side of Onelead or series of leads on component pad.Is out of alignment and fails to makeProper contact with the land.检验项目 : A-10短路(Inspection Item:A-10 Short Circuit)允收标准 (Accept Standard)拒收标准(Reject Standard)零件吃锡部份无任何短路.零件吃锡部份造成短路.There isn ’t any short circuit on solder There is short circuit on solder part of part of ponent.检验项目 : A-11缺件(Inspection Item:A-11 Omitting Part)允收标准 (Accept Standard)PCB零件数目与 BOM零件数目相符合 . The component quantity of PCB have to match the component quantity on BOM拒收标准 (Reject Standard)PCB零件数目与 BOM零件数目不符合 . The component quantity of PCB don’t match the component quantity on BOM.检验项目 : A-12多件(Inspection Item:A-12 Excess Parts)允收标准 (Accept Standard)拒收标准(Reject Standard)PCB零件数目与 BOM零件数目相符合 .PCB零件数目与 BOM零件数目不符合The component quantity of PCB have to The component quantity of PCB don’t match the component quantity on BOM match the component quantity on BOM.检验项目 : A-13掉件(Inspection Item:A-13 Missing Parts)允收标准 (Accept Standard)拒收标准(Reject Standard)PCB零件数目与 BOM零件数目相符合 . The component quantity of PCB have to match the component quantity on BOM 外力造成掉件The component of external force makemissing parts检验项目 : A-14焊垫吃锡不足(Inspection Item:A-14 Insufficient Pad)吃锡带形状如锥形焊垫吃锡面积未达75%以上 .The contour of soldering look The solder area don’t like conic shape.excess 75% of pad.检验项目 : A-15锡尖(Inspection Item:A-15 Solder Icicle)零件脚无造成锡尖 .零件脚造成锡尖.There isn ’t any icicle on component lead There is an icicle on component lead.检验项目 : A-16零件破损(Inspection Item:A-16 Component Breakage)零件无任何裂痕或断裂零件外部有刮、刺、割、碰等损伤. There isn ’t any breakage or break There is some scratch 、dub、 cut or bumpdamage on component appearance.检验项目 : A-17金手指缺点(Inspection Item:A-17 Defect On Golden Finger )允收标准 (Accept Standard)1.每面缺点不超过 3 根, 单根不能超过两点﹐缺点单点不得大於金手指宽度 1/4 。
Every side of defect is less than 3 gold singers ,the gold singers is less than 2 point,the point ofdefect is less than 1/4 wide of goldsinger .拒收标准 (Reject Standard)1.每面缺点超过 3 根, 单根超过两点﹐缺点单点大於金手指宽度 1/4 。