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
PCB制造的最终涂层工艺在近年来已经经历重要变化。这些变化是对克服HASL(hot air solder leveling)局限的不断需求和HASL替代方法越来越多的结果。
2018-11-07 16:41