Electronics Forum | Sat Jun 13 07:22:13 EDT 1998 | Toni Casas i Pujadas
We are very concerned about outgassing in wavesoldering. If anyone knows how to use properly well pcb's before soldering in order to avoid this problem please let me know. I have this problem in FR4 large double sided pcb's. My soldering line is SOLT
Electronics Forum | Mon Feb 04 09:53:35 EST 2002 | Ole J
I need some information on how much leakage resistance that I can expect in a normal PCB. Ex. between two tracks on the same layer or on opposite layer. There must exist some design rules ?
Electronics Forum | Sat May 13 14:06:04 EDT 2006 | sanj
Can you plz tell me where can I find info on PCB market in Australia? I am also searching for RoHS/WEEE Compliance status of Australia? Thanx
Electronics Forum | Tue Jan 09 14:23:14 EST 2018 | tozitom
hi SMTnet, I'm searching for a reliable mid scale pcb+assembly supplier in Europe (preference to EU zone but not exclusive). Please tell me about your experiences. Best Regards.
Electronics Forum | Fri Mar 26 17:12:17 EST 2004 | ben
I have recently encountered a new pcb design with a very high density of components on either side of the pcb. One of the suggested "fixes" is to use the smt pads as vias i.e. the via will be drilled thorough the centre of the smt pad. My concern i
Electronics Forum | Thu Jul 12 20:20:31 EDT 2007 | seankim10
I�m having problem with PCB with 16mil thickness due to warpage. the board convex up in the middle after 1st reflow. It seams the warpage is caused by CTE mismatch between PCB and multiple TSOP's, which are covering ~80% of the bottom side board area
Electronics Forum | Sat Aug 18 11:23:10 EDT 2007 | Learn From U
Hi All, Via X-rays, we found solder voids appear on PTH location, especially on Dimm connectors area. We think this should be related to PCB issue as we found solder unable to fill up the PTH hole during bare board testing at wave soldering machi
Electronics Forum | Thu Feb 21 04:41:37 EST 2008 | mun4o
hi,Toni, we use only FR4.Some of PCB we order in China and Taiwan.With these PCBs we can't any problem.Other PCB we order here in Bulgaria.The problems with voids start last year - we have voids only in PCBs from Bulgarian factory.The process is sam
Electronics Forum | Mon May 14 09:39:55 EDT 2001 | martys
What role will AOI play in the future in PCB Assembly?
Electronics Forum | Sat Jun 19 05:18:24 EDT 2004 | Sanjay Verma
Please bake PCB. And try other paste
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