又做又爱高清免费观看-与黑人女人做爰的真实感受-宇都宫紫苑(rion)在线播放-宇都宫紫苑99av-女啪啪www女高清-女人16一毛片

Welcome to the official website of Shenzhen Ledfocus Precision Manufacturing Co., Ltd.!
News
News
Hot products

Service Hotline

0755-29727486 0755-83734215 0755-83734236
Company news

Where are you now:Home >> News >> Company news
What materials are required for smt patch proofing?
Time:2021-11-17 Read: 2183

As a professional pcba proofing platform, we often encounter incomplete information provided by many customers, resulting in delays in delivery. In order to save time and improve consumption efficiency, the editor of Kuaifa Zhizhi will share today: the demand for proofing in smt What information is provided?


Gerber data file: If you choose the smt patch processing plant to stop the placement, you need the Pad layer, solder mask layer, silk screen layer, and stencil layer in the Gerber data when opening the stencil and manufacturing the patch process; if only smt is required When the assembly plant suspends the OEM business, it only needs to provide the documents required by the processing plant of the smt OEM; if your board is a jigsaw, you need to provide the jigsaw file.

ab5.jpg

BOM: It is the bill of materials. When the smt patch proofing is stopped, the material list required by theory is included. The information must be detailed and accurate. If there is any change, it should be noted on the BOM.


Coordinate file: It is required to provide the origin of the PCB board for smt patch processing, which is usually placed in the lower left corner of the design, and the location information of the components needs to be drawn. The extension is required to be in .txt or Excel format; the unit is metric, and mm (millimeters) is used by default. .


Location map file: The pad and silk screen layer of the PCB file exported from the R&D software, smt placement is used to check whether the placement of the SMT material is correct.


Test guidance documents: guidance and technical requirements for professional parameters in testing.

Contact Us
Shenzhen Ledfocus Precision Manufacturing Co., Ltd.

Address: Room 1204, Dahong (Xinqiao) Science and Technology Innovation Park, No. 48, Xinyu Road, Shajing Street, Baoan District, Shenzhen

Phone: 0755-29727486 0755-83734215 0755-83734236

Person in charge: Mr. Fan 13088821718

Email: [email protected]

Business section #605

Email: [email protected]

Website: www.tax-c.com.cn

Service hotline
0755-83734236
? 2020 Shenzhen Ledfocus Precision Manufacturing Co., Ltd. All rights reserved 粵ICP備2021139374號
  • Links:
主站蜘蛛池模板: 天天干狠狠操 | 日韩精品午夜 | 日本成人免费在线视频 | 视频二区中文字幕 | 日韩黄色成人 | 国产美女在线免费观看 | 国产清纯白嫩大学生正在播放 | 四虎影院在线视频 | 97色在线视频观看香蕉 | 亚洲一区在线免费观看 | 欧美午夜小视频 | 成人精品综合免费视频 | 黄色片xxxx | 免费看曰批女人爽的视频网址 | 精品女视频在线观看免费 | 狠狠色丁香婷婷第六色孕妇 | free chinese 国产精品 | 人人叉人人 | 久久成人免费网站 | 国产男女交性视频播放免费bd | 黄色网址 在线播放 | 在线资源网 | 丁香五香天堂网 | 久久久久久国产精品免费 | 黄色网毛片 | 亚洲国产精品第一区二区 | 国产三级一区 | 男人午夜影院 | 免费大片看黄在观看 | 性网站在线观看 | 天天综合色网 | 亚洲综合色网 | 男男gay高h文 | 色偷偷男人天堂 | 欧美一级在线观看视频 | 亚洲高清美女一区二区三区 | 高清一级做a爱视频免费 | 午夜精品视频 | 四虎最新网址 | www.欧美成| 另类视频色综合 |