PCB工程咨询中英文对照总结

常见工程咨询中英文对照常见工程咨询中英文对照 问题 客户未告知采用什么标准进行制作与检查 建议 我们按 IPC 6012B Class2 与 IPC A 600G Class2 做 Question 1 Customer doesn t tell us what standards we should take to manufacture and inspect Suggestion We will follow IPC 6012B Class2 IPC A 600G Class2 问题 客户未告知板料类型 建议 我们将使用 FR4 Question Customer doesn t tell us material type Suggestion We will use FR4 问题 客户要求成品厚度为 1 60 0 10mm 此公差对六层板而言太紧 难以控制 建议 将公差放松到 0 15mm Question Customer requires 1 60 0 10mm finished board thickness the tolerance is too tight for six layer board it s hard to control for us Suggestion Relax the tolerance to be 0 15mm 问题 客户未规定使用何种类型的阻焊油及颜色 建议 我们采用普通感光绿色湿油 Question Customer doesn t specify solder mask type and color Suggestion We use normal green LPI 问题 客户未指定 UL 标记与 Date code 加于何处及以何种方式显示 建议 见下图 我们将其加于 TOP 面 以白字显示 Question Customer doesn t specify where and by what display form we should add UL logo and date code Suggestion See below picture we add them on top side and display them by silk letters 问题 客户要求线路表面油厚为 30um min 线路拐角位为 20um min 此要求太高 建议 线路油表面厚与线路拐角位油厚分别放松到 15um min 与 10um min Question Solder mask is required to be 30um min over line and 20um min at corners it s too strict Suggestion Relax it to be 15um min over line and 10um min at corners 问题 客户未规定镍金厚度要求 建议 我们按镍厚 2 54um min 金厚 0 03 0 08um 制作 Question Customer doesn t specify thickness of Ni and gold Suggestion Ni 2 54um min and gold 0 03 0 08um 问题 客户未清楚指明层序 建议 层序为 Question Customer doesn t indicate layer sequence Suggestion Layer sequence is 问题 客户未规定压板结构 建议 按下图所示做 Question Customer doesn t specify lay up structure Suggestion Follow below picture to do 问题 客户未规定如何对电测试 OK 的板加注标记 建议 A 板边划一条黑线 B 板内盖白色的 T 印 Question Customer doesn t specify how to take a mark for E Test OK board Suggestion A Mark a black line at edge board B Take a white stamp on board 问题 客户未指定 V CUT 标准 建议 V CUT 角度为 30 5 余厚为 0 40 0 10mm Question Customer doesn t specify V cut standard Suggestion V cut angle 30 5 residue thickness 0 40 0 10mm 问题 客户未指明斜边标准 建议 按下图所示制作 Question Customer doesn t specify bevel standard Suggestion Follow below picture to do 问题 请看下图 成品板四个角为直角 运输与包装过程中易造成板间擦伤 建议 A 将直角改成 R1 0mm 的圆角 B 不能更改 Question See below picture four outer corners are rectangular sharp corners will bring scratching between boards during transportation and packaging Suggestion A Change the rectangular corners into R1 0mm ones B Take no change 问题 板上 P N 为 ABCD 但客户资料上为 EFG 建议 A 将板上的 P N 改为 EFG B 将文件资料上的 P N 改为 ABCD C 不予理会 Question Part number is ABCD on board but EFG in documents Suggestion A change ABCD into EFG on board B change EFG into ABCD in documents C Let them be 问题 客户资料上版本为 REV A 但板上为 REV B 建议 A 将板上版本改为 REV A B 将资料上版本改为 REV B C 不需做任何更改 允许版本不一致 Question Reversion No is A in documents but B on board Suggestion A Change A into B on board B Change B into A in documents C Not take any change let them be 钻孔部分 问题 客户未规定孔径公差 建议 VIA Hole 0 08 0 40mm PTH 0 08mm NPTH 0 05mm Slot width 0 08mm length 0 10mm Question Customer doesn t specify tolerances for holes Suggestion VIA Hole 0 08 0 40mm PTH 0 08mm NPTH 0 05mm Slot width 0 08mm length 0 10mm 问题 客供图纸上 A 处数据与 B 处数据相矛盾 请看下图 建议 a 按 A 处数据做 b 按 B 处数据做 Question See below picture the data marked A is conflict with B on the mechanical drawing Suggestion a Follow the data marked A to do b Follow the data marked B to do 问题 见下图 图纸上 A 处数据公差 0 05mm 超我司能力 建议 将其放松到 0 10mm Question See below picture the tolerance 0 05mm marked A is out of our capability Suggestion Relax it to be 0 10MM 问题 图纸上 A 处数据为 100 25mm 请看下图 Gerber 中此处实测数据为 100 34mm 建议 a 按图纸做 b 按 Gerber 做 Question See below picture the data marked A is 100 25mm on drawing but the factual value is 100 34mm in Gerber Suggestion a Follow drawing to do b Follow Gerber to do 问题 请看下图 红色圆圈圈住的 Slot 宽度为 0 65mm 长度为 12mm 由于长度比较长 不宜钻出 如果锣出 其 宽度又比最小锣刀的直径 0 8mm 还小 也无法锣出 建议 将 Slot 宽度改为 0 80mm 以便锣出 Question See below picture the slot which is marked with red circle size is 0 65mmX12mm As the slot is very long we have to rout it out but our smallest rout bit is 0 8mm it s impossible to rout the slot out yet Suggestion Change the slot width into 0 8mm 问题 请看下图 一个 0 86mm 的孔与一个 1 23mm 的孔相互重叠 建议 A 删去 0 86mm 的孔 B 删去 1 23mm 的孔 Question See below picture one 0 86mm hole overlaps another 1 23mm hole Suggestion A Delete 0 86mm hole B Delete 1 23mm hole 问题 请看下图 两个相同大小的孔部分重叠 建议 为避免钻板时易断钻嘴 我们将其改作成 Slot Question See below picture part of one hole overlaps part of another with same size Suggestion Change the two holes into a slot to avoid easy disjunction of drill bit during drilling process 问题 图纸中有一类孔为 3 20mm 但钻带中却为 3 25mm 建议 A 做成 3 20mm B 做成 3 25mm Question The hole size is 3 20mm on drawing but 3 25mm in Gerber Suggestion A Make it as 3 20mm B Make it as 3 25mm 问题 客户要求 3 0mmPTH 孔完成公差为 0 05 0mm 此公差超出我司工艺能力 建议 将公差放松到 0 10 0mm Question Customer requires 0 05 0mm for 3 0mm PTH the tolerance is out of capability Suggestion Relax it to be 0 10 0mm 问题 客户没有规定哪些孔为 PTH 哪些孔为 NPTH 建议 3 0mm 4 10mm 孔做成 NPTH 其余做成 PTH Question Customer doesn t indicate which holes are PTH and which holes are NPTH Suggestion 3 0mm 4 10mm holes are made into NPTH others are made into PTH 问题 请看下图 a 处 PTH 1 0mm 与 b 处 PTH 2 10mm 的距离只有 10mil 我司工艺能力为 14mil 电镀时易渗镀造成两孔短路 建议 A 将两孔分别往相反方向移动 2mil B 将两孔 Size 分别缩小 0 05mm 即做成 0 95mm 与 2 05mm Question See below picture the distance is only 10mil between 1 00mm hole marked a and 2 10mm hole marked b it s 14mil min distance for our normal workmanship the close distance will easily cause shorts between the two holes in plating process Suggestion A shift the two hole 2mil away individually towards counter directions B Reduce 0 05mm for hole sizes i e make them as 0 95mm and 2 05mm 问题 板上没有 NPTH 用 PTH 做锣板定位孔时易损伤孔壁铜 建议 A 请看下图 我们于无铜区补加 3 个 2 5mm 的 NPTH 做锣板定位孔 B 不允许加 NPTH 接受 PTH 孔铜擦花 Question There are no NPTHs in board Hole copper will be easily hurt if we use PTH as tooling holes in routing process Suggestion A See below picture we will add three 2 5mm NPTH in copper free area and use them as tooling holes B Not permit to add extra NPTH and accept copper wall being hurt 问题 请看下图 两个 3 0mm 的 PTH 离板边的距离只有 10mil 建议 A 按 Gerber 做 允许锣板时破孔 B 将孔往内移动 10mil 以免破孔 Question See below picture two 3 0mm PTH are only 10mil away from edge board Suggestion A Follow Gerber to do and allow broken holes B Shift holes 10mil away towards inside 内层线路部分 问题 客户要求的底铜厚为 2OZ 但最小线宽线距只有 5 5mil 我司能力是 8 6mil 建议 A 将底铜厚改为 1OZ B 请更改 GERBER 并重新提供给我们 C 取消此定单 Question Customer requires 2OZ base copper but the minimum line width spacing in Gerber is5 5mil It s 8 6mil for out capability Suggestion A Change base copper into 1OZ B Please take changes for patterns and send new Gerber to us C Cancel this order 问题 见下图 板边一处线路离 Outline 只有 4mil 锣板时会伤线 建议 将线路内移至离板边 12mil Question See below picture there is a line which is only 4mil way from edge board it will be hurt during routing process Suggestion Shift it towards inside 12mil away from edge board 问题 请看下图 3 0mm NPTH 钻在铜面上 建议 A 削铜离孔 10 12mil 以保证钻后不露铜 B 按原装做 允许钻后露铜 Question See below picture there is a 3 0mm NPTH lying in copper plane Suggestion A Cut suitable copper and keep copper 10 12mil far away from hole to ensure no copper exposure B Follow Gerber and copper exposure is allowable 问题 内层 L2 与 L5 完全相同 建议 A L2 与 L5 完全相同是正确的 依原装做即可 B L2 与 L5 完全相同是正确的 请提供新 GERBER Question We find out layer2 is as same as layer5 entirely Suggestion A They are right just follow Gerber to do B They are wrong please provide us new modified Gerber 问题 POWER 层与 GROUND 层于红圈处短路 请看下图 建议 A 正确 依原装做即可 B 错误 请提供新 GERBER Question The copper with red circle is short between POWER and GND planes Suggestion A It s right just follow Gerber B It s wrong please provide new Gerber 问题 内层上有许多孤立 PAD 建议 A 删孤立 PAD 以方便我司生产 B 不可以删 要按 GERBER 做 Question There many isolated pads on inner layers Suggestion A Delete them to benefit our production process B Not delete just follow Gerber 问题 工艺边无铜 建议 A 为平衡压板时的板厚 我们于工艺边加 Dummy copper 并将避开外层各种标记 B 不可以加 Question No copper on breakaway Suggestion A To balance board thickness during pressing process we add dummy copper the copper will keep away from markings on outer layers B Not permit to add extra dummy copper 外层线路 问题 客户要求的底铜厚为 2OZ 但最小线宽线距只有 5 5mil 我司能力是 6 6mil 建议 A 将底铜厚改为 1OZ B 请更改 GERBER 并重新提供给我们 C 取消此定单 Question Customer requires 2OZ base copper but the minimum line width spacing in Gerber is5 5mil It s 8 6mil for out capability Suggestion A Change base copper into 1OZ B Please take changes and send new Gerber to us C Cancel this order 问题 板边一处线路离 Outline 只有 4mil 锣板时会伤线 建议 将线路内移至离板边 8 10mil Question See below picture there is a line which is only 4mil way from edge board it will be hurt during routing process Suggestion Shift it towards inside 8 10mil away from edge board 问题 请看下图 3 0mm NPTH 钻在铜面上 建议 A 削铜离孔 8 10mil 以保证干膜封孔 B 依依原装做 允许钻后露铜 Question See below picture there is a 3 0mm NPTH lying in copper plane Suggestion A Cut suitable copper and keep copper 8 10mil far away from hole to ensure dry film tenting B Follow Gerber and take 2nd drill process copper exposure is allowable 问题 请看下图 3 0mm NPTH 离旁边的线路只有 4 5mil 建议 移线离孔 8mil 以保证干膜封孔及避免伤线 Question See below picture 3 0mm NPTH is only 4 5mil far away from adjacent line Suggestion Shift the line aside 8mil away from hole to ensure dry film tenting and to avoid line being hurt 问题 请看下图 3 0mm NPTH 离旁边的 SMD 之 PAD 只有 5mil 建议 A 削 PAD 2mil 以保证干膜封孔 B 依原装做 允许钻后 PAD 边露铜 Question See below picture 3 0mm NPTH is only 5mil far away adjacent pads of SMD Suggestion A Cut 2mil copper of edg pad to ensure dry film tenting B Follow Gerber to do and allow copper exposure of edge pad 问题 3 0mm NPTH 上的 PAD 单边比孔大 6mil 建议 A 删 PAD 以保证干膜封孔 B 将 PAD 加大到单边比孔大 12mil 以免二钻时 PAD 剥离板面 Question The pad over 3 0MM NPTH is 6mil bigger than hole in all directions Suggestion A Delete the pad to ensure dry film tenting B Extend the pad to be 12mil bigger than hole in all directions to avoid pad peeling off board during 2nd drilling process 问题 请看下图 多处 SMD 之 PAD 间距小于 7mil 无法印制绿油桥 喷锡时严重将严重短路 建议 A 适当削 PAD 将间距加大到 8mil 以免喷锡时严重短路 B 将表面处理由喷锡改为沉金 Question See below picture the spacings between many pads of SMDs are less than 7mil it s impossible to print solder mask between pads thus serious shorts occur during HASL process Suggestion A Cut suitable copper of pads and extend the spacings to be 8mil B Change HASL into immersion gold 问题 请看下图 KEY PAD 要求印碳油 但 PAD 间间距只有 20mil 无法印制 建议 适当削 PAD 将间距加大到 26mil Question See below picture customer requires us to print carbon oil on key pads but the spacings are only 20mil between pads it s hard to achieve Suggestion Cut a little copper of key pad and extend the spacings to be 26mil 问题 此板表面处理为沉金 但板上有 KEY PAD KEY PAD 是不需要焊接的 建议 A KEY PAD 上加印蓝胶 B 不需加印蓝胶 Question The surface finish is immersion gold but there are many key pads Key pads will not be welded during assembly process Suggestion A Print peelable solder mask on key pads B Not need to print solder mask on key pads 问题 客户要求做 V CUT 建议 请看下图 为防止漏 V CUT 我们补加 V CUT 测试线 Question Customer requires us to take V cut Suggestion See below picture to avoid V cut skip we add E Test patterns 绿油部分 问题 VIA 孔两面都没有开窗 建议 A 依原装做 允许绿油入孔或塞孔 B 补加单边大孔 4mil 的开窗 不允许绿油入孔 Question Via holes have no solder mask openings on both sides Suggestion A Follow Gerber and allow solder mask to enter into or to plug holes B Add solder mask openings which are 4mil bigger than holes in all directions and not allow solder mask to enter into holes 问题 部分 VIA 孔只有一面开窗 建议 A 依原装做 允许绿油入孔但不塞孔 B 于无开窗的一面补加单边大孔 4mil 的开窗 不允许绿油入孔 Question Some via holes only have solder mask openings on one side Suggestion A Follow Gerber to do and allow solder mask to enter into but not to plug holes B Not allow solder mask to enter into holes and add openings which are 4mil bigger than holes in all directions 问题 VIA 孔两面开窗单边大孔只有 2mil 建议 A 依原装做 允许绿油入孔但不塞孔 B 将开窗加大到加单边大孔 4mil 不允许绿油入孔 Question Solder mask openings are only 2mil bigger than via holes in all directions on both sides Suggestion A Follow Gerber and allow solder mask to enter into but not to plug holes B Not allow solder mask to enter into holes and extend openings to be 4mil bigger than holes in all directions 问题 部分插件孔只有一面开窗 建议 A 按 GERBER 做 允许绿油入孔 B 于无开窗的一面补加单边大孔 4mil 的开窗 不允许绿油入孔 Question There are solder mask openings over component holes only on one side Suggestion A Follow Gerber and allow solder mask to enter into but not to plug holes B Not allow solder mask to enter into holes and add openings to be 4mil bigger than holes in all directions on another side 问题 客户要求绿油塞孔 但有部分 VIA 孔离 MD 之 PAD 不足 6mil 易爆油上 PAD 建议 A 接受些许绿油上 PAD B 不接受绿油上 PAD 将这些过于靠近 SMD PAD 的 VIA 孔补加单边大孔 4mil 的开窗 取消塞孔要求 Question Customer requires us to plug all via holes with solder mask but there are some holes which are only 6mil away from adjacent pads used for welding Solder mask will splash onto the pads because of high temperature during curing process Suggestion A Follow Gerber and accept solder mask splashing onto pads B Not permit solder mask to splash onto pads and add solder mask openings over the via holes which are less than 6mil far away from adjacent pads 问题 客户提供了 PASTE GERBER 但有一处 PASTE 缺绿油窗 请看下图 建议 A 此处 PASTE 补加绿油窗 B 不需补加绿油窗 Question Customer has provided us paste Gerber but we find out one of paste have no solder mask opening See below picture Suggestion A Add solder mask openings for this paste B Just follow Gerber and not need to add solder mask opening for this paste 问题 客户提供了 PASTE GERBER 但有一处 PASTE 形状与对应的绿油窗不一致 请看下图 建议 A 将绿油窗的形状改做成与 PASTE 一致 B 不需修改绿油窗 按原装做 Question Customer has provided us paste Gerber but we find out the figure of one paste is different from the corresponding solder mask opening there See below picture Suggestion A Change the figure of solder mask opening into as that of paste B Just follow Gerber and not need to take any change 问题 请看下图 密集蚀刻字开有绿油窗 喷锡后易发生锡堆积 造成字符不清 建议 A 取消绿油窗 B 按 GERBER 做 允许喷锡后字符不清 Question