Land Pattern and Solder Stencil
2021-02-19 11:48
Land Pattern and Solder Stencil
2021-02-19 11:47
AD pcb设计规则检查报错Silk To Solder Mask Clearance Constraint报错原因处理方法一：改变规则中的最小间距：方法二：直接取消这一项的检查：结果软件版
2021-12-04 15:21
PCB设计中，需要画焊盘文件。对于Solder Mask Layers 和Paste Mask layers这个两个层，有很多人不太理解。下面简单加以说明。Solder mask: 阻焊层,也称绿
2018-10-18 10:15
准备好拼板的gerber文件，top，bottom，top silk screen，bottom silk screen，top solder mask，bottom solder mask，钻孔层，机械层共8层。
2020-05-13 08:00
本帖最后由 cooldog123pp 于 2019-8-10 22:38 编辑 PCB层的定义：阻焊层：solder mask，是指板子上要上绿油的部分；因为它是负片输出，所以实际上
2016-02-22 12:45
贴片式发光二极管0402红光单色LED灯珠规格书 Compatible With Infrared Reflow Solder And Wave Solder Process
2023-04-13 09:46
Xilinxlow alpha solder requirements on package substratepads. One flip-chip packaging vendors failure tocomply with these requirements has resulted
2012-02-17 14:37
SMT Soldering Handbook:This book has been written for all those who have to solder surface mounted
2009-11-29 17:37
TOP/BOTTOM SOLDER（顶层/底层阻焊绿油层）：顶层/底层敷设阻焊绿油，以防止铜箔上锡，保持绝缘。在焊盘、过孔及本层非电气走线处阻焊绿油开窗。
2012-03-07 14:49
