Electronics Forum | Thu Apr 24 07:43:00 EDT 2003 | caldon
Contact ACI where they have done tons of research on this. 610-362-1200...ask for Chris Theirolf. www.aci-usa.org cal
Electronics Forum | Fri Jun 01 09:50:01 EDT 2001 | lumidor
Our PCBs manufactured with no clean flux have a waxy film on the board...is this normal? Our contract manufacturer recently switched to no clean from water wash. Thanks Carl
Electronics Forum | Mon Jun 04 07:38:26 EDT 2001 | hussman
Ummm...Ok? Lumidor, The best thing to do is find out at which process this "wax" is occurring at. Targeting the process that just changed may be presumptuous on your part. Pick up the phone or make a visit. In either case, you're the customer a
Electronics Forum | Fri Jun 01 14:50:29 EDT 2001 | Matt Gormont
I am looking for outline tolerances of a flip chip with a pitch of .25mm. Bumps are made of 63/37 solder. Key tolerances are bump height and positional tolerance of the bumps. Can anyone HELP?
Electronics Forum | Mon Jun 04 18:24:26 EDT 2001 | richf
Hi to all, I found the term AAP rework on BGA rework and process rework document, does anybody know or have seen before the initials AAP? what do they mean?
Electronics Forum | Tue Jun 05 13:23:27 EDT 2001 | kerryn
We are a high-mix/low-volume operation and end up cleaning 40 - 50 stencils per day. Does anybody know of an automated inspection system or "scanner" that can check a stencil for cleanliness?
Electronics Forum | Tue Jun 05 16:40:46 EDT 2001 | kerryn
Thanks Phil. However, my objective is to identify stencils that are not 100% clean prior to sending to inventory. I want to catch it before the solder paste has a chance to dry and harden in the apertures. Kerry
Electronics Forum | Wed Jun 06 02:57:37 EDT 2001 | kyaw
I have a problem run in Burn-in-Board that the sockets lead are deform and lifted about 6 mil to 10 mil from PCBA. Anybody can inform to me for this problem. Thank you
Electronics Forum | Wed Jun 06 21:32:36 EDT 2001 | davef
There's over a hundred postings on the topic in the SMTnet archives. Consider: 1 Determining scale / technology of the equipment that you think will solve your needs 2 Running a Gauge R&R on various suppliers of that scale of equipment
Electronics Forum | Sat Jun 09 06:34:36 EDT 2001 | Eyal Dickerman
Hello Wehave very good results with CyberOptic LSM300 with SPC software (applied..) Eyal
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