Electronics Forum | Wed Oct 24 06:02:06 EDT 2018 | vipcircuit
Shenzhen Vip Circuit Co.,Ltd is the professional PCB and PCBA manufacturer in China. 1. PCB business include the general PCB and special process PCB such as HDI, high frequency, aluminum base, heavy copper, golden finger, blind via, flex or rigid-fle
Electronics Forum | Wed Dec 09 10:02:10 EST 1998 | Earl Moon
| Does anybody out there have any special insights into utilizing no clean paste in high frequency RF applications? I would imagine there may be some issues with solder balls that would affect functional test (Earl, do you have something for me here?
Electronics Forum | Tue Jul 15 18:05:48 EDT 2008 | arminski
How many times do you measure your oven's profile? I have seen companies running a thermal profile prior to every run of their products into the oven. But if you are in a low to medium volume - high mix category what is the best frequency of measurem
Electronics Forum | Wed Jun 23 16:54:16 EDT 1999 | Frank Frimpong
| Do anyone have any experience on assembling high frequency product, 1.8GHz or 2.4GHz. | | In our production line, we manufacture 1.8GHz product with using no clean paste (RMA type) for reflow and no clean wire for rework. In our functinal test,eit
Electronics Forum | Wed Aug 07 10:38:51 EDT 2019 | slthomas
I hesitate to recommend anyone as a good source just because I haven't personally investigated it myself. There are several manufacturers of recording accelerometers....I just looked at Google and found a couple that I might call on if I was looking
Electronics Forum | Sat Jul 22 04:52:31 EDT 2023 | shrikant_borkar
Here below clarification may help you I suggest you to refer IPC-AJ-820A Assembly and Joining Handbook for the entire information of applicable standards. IPC-J-STD (IPC-Joint Standard): IPC-J-STD is not a standalone standard; it refers to the serie
Electronics Forum | Wed Sep 25 15:58:36 EDT 2002 | bschreiber
Hello Dave, I hope that electronic slap didn�t hurt too much. Robf, I am sorry that you did not agree with my initial response, but the answer is very detailed and most of the support material I have is only in paper format so I need to either snai
Electronics Forum | Mon Jun 13 16:15:04 EDT 2005 | peter ng
Dear all, We faced some major issue in setting our company target to 500 points per million at machine throw rate.It might be caused by human error,machine,feeder,environment or other factor.We need some opition and advise on how to achieve this targ
Electronics Forum | Mon Jun 13 16:17:30 EDT 2005 | peter ng
Dear all, We faced some major issue in setting our company target to 500 points per million at machine throw rate.It might be caused by human error,machine,feeder,environment or other factor.We need some opition and advise on how to achieve this targ
Electronics Forum | Tue Jan 25 21:59:44 EST 2000 | Dave F
Michael: On reliabiliity, consider that: � IPC-SM-782, "Surface Mount Design And Land Pattern Standard" and IPC-D-279, "Design Guidelines for Reliable Surface Mount Technology Printed Board Assemblies" specifically describe via in pads as "poor des
