Electronics Forum | Mon May 06 10:55:30 EDT 2002 | Eric Miller
I am looking for anyone who may have information > on adjustable reflow pallets. Could you please > provide a supplier and contact. My dilema is that > during an initial NPI build the PCB's may not > arrive with rail adds. I need a way to transfe
Electronics Forum | Thu May 30 07:28:15 EDT 2002 | jaltland
Ben, Thanks for the input on the apertures and thickness. The side two problem, is not reflow. We have no trouble with reflow. The problem is that our product is high precision crystal oscillators. In order to get the precision needed, we have t
Electronics Forum | Thu Jun 06 08:54:37 EDT 2002 | davef
While loosing traction, lead-free is a fait accompli. The 'greens' rule Euroland and the rest are sheep, too fat and content to realize what's happening. While not addressing your question on strength directly, National Electronics Manufacturing In
Electronics Forum | Tue Jul 16 04:38:23 EDT 2002 | bayanbaru
Hi, Is there any ESD system that do not requires the ESD wrist/heel strap testing? You see one problem we face is meeting the wrist strap testing compliance. There bound to have some operator fail to carry out the wrist strap test. How can we preven
Electronics Forum | Mon Jul 29 16:43:55 EDT 2002 | mcm4me
I have a customer with up to 8% scrap from one board supplier and 1% from another supplier for solder dewett and no wet over ENIG finish with mask defined pads. Initially I suspected mask residue on pads because of the no wets but I have come to find
Electronics Forum | Fri Oct 11 17:30:37 EDT 2002 | peterson
Ok, I can't resist. I agree that a rep should be allowed to contribute if he/she identifies themselves. There will always be a conflict between technology/information and sales. Here's another example. If you are reading say, Circuits Assembly or SMT
Electronics Forum | Wed Jan 22 13:31:23 EST 2003 | jonfox
Elongated slots!! Our older runs are a pain sometimes with parts (1206, 0805 chips) twisting as they go through cure. I'm sure that its not all due to the dots, but I'm sure that it doesn't help either. We don't see this effect on our runs that us
Electronics Forum | Fri Feb 21 00:44:56 EST 2003 | MA/NY DDave
Hi I guess I would call Locktite. I see David F expects that something isn't giving you a good bond strength and wants you to test it after initial application for good adherence. Check this out since his ideas are the most natural. In addition,
Electronics Forum | Thu May 22 08:46:05 EDT 2003 | Henry Lee
Hi I uploaded the photos http://hk.photos.yahoo.com/ee02lyk of the failure samples. The chip-cut and pin-hole were found after the manufacturing process. I initially suspect the crack happened during the reflow process.However, our factory analysis d
Electronics Forum | Fri Jun 27 19:10:44 EDT 2003 | russ
Tina, I agree with Dave 100%, I also work at a contract house and the first thing we do is tell our customers our concerns with OSP. Usually what happens is we build the first lot with OSP since they are usually built already and all subsequent lots
