Electronics Forum | Thu Oct 28 13:36:14 EDT 1999 | Bart Smith
I am a design engineer and have a circuit board design with a 292 pin BGA on it. The board manufacturer is experiencing a failure rate of about 2.8% on the BGA device due to soldering problems. This is my first experience with BGA. How does the 2.
Electronics Forum | Wed Sep 22 21:15:44 EDT 2021 | djenkins62
Hello Everyone: Heat Can Be Very Damaging to Boards and well as extended oven time can cut into valuable production time. Steel Camel is testing ambient temperature drying to remove diffused and embedded moisture in PCBs. We are seeking scrap pie
Electronics Forum | Sat Oct 16 05:07:03 EDT 1999 | Brian
I'd have put it myself into the Admin group, but I wasn't able to :-( However, it must have been a fluke: yesterday afternoon and this morning, it was back to its usual snail's pace : 2,8 kb/s today. Pity! Brian
Electronics Forum | Fri Jun 11 12:46:19 EDT 2004 | Rob
I can't imagine a board to be 2" thick. Am I misunderstanding here? The thickest board I work with is 0.09" thick. That translates to 2.28mm. Did someone say that there is a standard to follow with regards to components near board edges or V-grooves?
Electronics Forum | Tue Jan 23 19:27:28 EST 2007 | asir
which characteristics? An alloy with similar melting points, wetting, shear force, reliabilities, etc. Indium has an article about 77.2Sn/20.0In/2.8Ag, but was wondering is there any other out there.
Electronics Forum | Thu Aug 23 15:44:17 EDT 2012 | bandjwet
Anyone have ideas on how to tin window=paned areas of a 4 x 40 gauge ribbon cable? The areas are 2-8 mm in length. Thanks! Bob
Electronics Forum | Mon Apr 22 17:13:48 EDT 2013 | hegemon
Might want to double check my figures, but my notes have 2oz copper at 2.8 mils or 71.12 microns in thickness. 'hege
Electronics Forum | Thu Nov 28 20:38:17 EST 2013 | daiichid1hk
our company can offer some siemens feeder for sales. Siemens 3*8 Gold Siemens 3*8 SL Siemens 12/16mm 24/32mm 44mm 56mm 72mm 88mm Siemens 2*8 Hover Davis 3*8mm
Electronics Forum | Thu Sep 23 15:49:45 EDT 2021 | stephendo
See if there are any board shops near you. One might provide scraps in exchange for name dropping.
Electronics Forum | Thu May 29 07:52:44 EDT 2003 | davef
The permeability of polyamide film (Kapton) is 54 g/sq m/mil/day and the total absorption is 2.8 wt%. The absorption rate changes rapidly over time with a large percentage occurring in the first 5 minutes and nearly reaching completion in 30 min to
