- 1、本文档共6页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
Rigid board production
Materials: FR4 , FR4 Tg150, Tg170 and T80, Halogen free FR4, Rogers, Teflon, Arlon, Metal Based (Aluminum, Copper), Mix material
Layer account: 1-38
PCB final thickness: .005 to .315
Min. trace: .003 - Min. space .003
Min. finished hole size: .004(laser drilling), 0.006(mechanical drilling)
Start copper weight: 1/3 to 28oz
Surface finish: HASL, HAL Lead Free, OSP, Immersion Gold, Immersion Silver, Gold Flash, Immersion Tin, Selective Gold (Au: 50uinch), Gold Fingers (Au: 3-50uinch)
Controlled impedance, unbalanced dielectric thickness.
Plated slots and edges.
Peelable mask, Carbon ink, Capton tape.
Conductive silver/carbon filled via.
Counter sink, Tapped hole.
Blind via, buried via, via in pad, HDI (1+N+1, 2+N+2, 3+N+3).
Rigid board tolerances
Copper to edge of PCB:
Routing: Min. 0.008 for outer layer and 0.014 for inner layers (0.020 preferred for inner layers)
V-cut: Min. 0.015 for outer layers and 0.020 for inner layers
Pad size/Annular ring
Pad size - + 0.006 over finished via size + 0.012 over finished component hole size
Annular ring (radius of the pad)
+ 0.003 for via
+ 0.006 (Min.) for component holes
Hole size
PTH +/-0.002, NPTH +/-0.001 based on 1 oz and 2 oz Min. finished hole size: 0.004
Rout/Punch (Board outline)
+/- 0.004 for production Note: rout/Punch to board size using the center of the board outline on mask layer
PCB finished thickness Overall may vary +/- 10% (Min. +/- .004)
2Layer: 0.005 - 0.236
4Layer: 0.020 - 0.315
6Layer: 0.031 - 0.315
8Layer: 0.047 - 0.315
10Layer: 0.062 - 0.315
Inner layer clearances: Min. 0.008
Inner layer thickness tolerance: +/-0.001
Trace width/spacing
0.5oz finished Min. trace width/space 0.003 (inner outer)
1oz finished Min. trace width/space 0.004 (inner outer)
2oz finished Min. trace width/space 0.008 (inner outer)
3oz finished Min. trace width/space 0.010 (inner outer)
4oz finished Min. trace width/space 0.012 (inner outer)
Solde
您可能关注的文档
最近下载
- 线性代数的几何意义_任广千,谢聪,胡翠芳编著.pdf
- 《给水排水管道工程施工及验收规定》GB50268-2023.pdf
- 《文言文虚词》复习教案全面版.doc
- 2024光伏发电工程交流汇流箱技术规范.pdf
- Unit 6 Understanding ideas Longji Rice Terraces 课件-高中英语外研版(2019)必修第一册.pptx VIP
- 《高职军事理论实用教程(第三版)》全套教学课件.pptx
- 08S208室内固定消防炮选用及安装(高清-有效).pdf
- 行政组织学简答题、述题及解答(第1-5章).doc
- 超星网课《舞台人生走进戏剧艺术》超星尔雅答案2023章节测验答案.docx
- 体育场地与设施--教学大纲.pdf
文档评论(0)