Electronics Forum | Wed Mar 14 13:16:54 EDT 2007 | Shane
I have a customer that designed a fine pitch BGA into a board, and has put small vias in the middle of each pad on the PCB. Anyone have any ideas on how I can prevent the solder from the BGA from flowing through the vias and causing voids or no cont
Electronics Forum | Thu Jun 25 11:11:13 EDT 2009 | bruna
Hello, I want to hear some experience about selective soldering for PCB using nozzle plate and screens Do you have solder defects? bridges and insufficient soldering? How do you combat that? and about the screens you have good quality? What is the f
Electronics Forum | Mon Nov 09 10:36:01 EST 2009 | jjfullers
We use the very common industry standard Loctite 3609 (RED) chipbonder in our process. However, one of our new customers requires that we build on RED PCB fabs. Thus our challenge when trying to inspect the bottomside epoxy. ANYONE KNOW OF ANY OTHE
Electronics Forum | Sat Aug 21 15:02:32 EDT 2010 | jry74
I have a pcb with 750 plated through holes that get Holtite sockets inserted into them. I have a method of pressing in 10 sockets at a time. However, when we are done, the board has bad warpage on the X and Y axis. Does anyone out there have any t
Electronics Forum | Wed Nov 29 21:00:02 EST 2017 | truthseeker
Thx for following up. We have a small PCB in a defense application that has copper sulfide issues. We are using Ion chromotagraphy to track down varions ionic species including sulfates. Your post was a aha moment for me. We have a sample being analy
Electronics Forum | Tue Dec 15 09:26:37 EST 2020 | stivais
Have you tried cutting the leads shorter (or lift the connector slightly) so that they barely protrude at the other side of the PCB? Just for testing purpose, for mass production you should find a connector with shorter leads then. This should help w
Electronics Forum | Mon Jun 21 11:14:25 EDT 2004 | exmaintenanceleader
Dear Kanwaljit Singh, my opinion is following: 1)solderpaste type is ok - usual (alpha-metals has this problem inside the paste paste- holder problem) - what do the operator when production change -clean well the stencil holes!! no visible rest on
Electronics Forum | Tue Apr 07 05:44:02 EDT 1998 | bob willis
If you want there is a video tape, CD ROM and report on the use of the technology available from my web site www.bobwillis.co.uk | | Hi all, | I would like to have some information regarding the paste in holes process.We are the Backplane manufact
Electronics Forum | Thu Jan 10 07:16:41 EST 2002 | Dmitry
Dear Collegues! I would like to know more information about prices for Contract Manufacturing of PCBs in USA. For example, who can tell us what is reasonable price for assembling following PCB: 75x150mm, one sided, 1 BGA, 4 TSOP 54mil, 200 SMD 0603/0
Electronics Forum | Tue Sep 03 11:47:55 EDT 2002 | fmonette
Hi Steve, My company offers material control solutions for PCB assembly. We work with both barcode and RFID technology. We have already investigated various options to use RF tags on PCBs and we believe that it offers many significant benefits. I w
Products, services, training & consulting for the assembly, rework & repair of electronic assemblies. BGA process experts. Manufacturers Rep, Distributor & Service Provider for Seamark/Zhuomao and Shuttle Star BGA Rework Stations.
Training Provider / Manufacturer's Representative / Equipment Dealer / Broker / Auctions / Consultant / Service Provider
1750 Mitchell Ave.
Oroville, CA USA
Phone: (888) 406-2830
.png)
