Electronics Forum | Mon Nov 24 11:26:08 EST 2008 | sjones
I am having problems soldering a Rohs compliant BGA ATMEL AT91RM9200(rohs compliant board) This device recommends a soldering profile from J-STD-20 and a minimum peak package temperature of 250 centigrade,peak 260. However a lot of the other componen
Electronics Forum | Thu Feb 12 11:57:59 EST 2009 | jmiller
i have searched the forum for hours. read all the threads that deals with cleanliness and ionic testing. (http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=40295) (http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=22603) (http://www.
Electronics Forum | Fri Aug 07 11:15:15 EDT 2009 | davef
All major solder suppliers should be able to meet your stated requirements. Try: * Kester ; 515 East Touhy Ave, Des Plaines, IL 60018-2675; 847-297-1600 847-699-5548 kester.com * Heraeus Incorporated, Circuit Materials Div.; 24 Union Hill Rd, West Co
Electronics Forum | Thu Aug 20 10:54:25 EDT 2009 | newpic
What is the minimum Tg for FR4 board to consider as Lead Free board? My issue is, I do not know what is the web for the V-Score for a FR4 Tg 180. I use to use a FR4 Tg 140 and there is no problem with it, but since we convert to Lead Free and the
Electronics Forum | Fri Nov 13 06:56:37 EST 2009 | CL
Good Morning, The customer is looking for void free connections. They had never specified an acceptable percentage. We are reacting to the test yield. Our yield has averaged 50%. We do not test the product so we rely on feeback from the customer. Us
Electronics Forum | Wed Jul 14 15:36:34 EDT 2010 | remullis
98% to 99% pass yield should be your target. The previous company I worked for, we were able to meet these goals with most all of our products. It took us some years to achieve this level of pass rate. Of course analyzing and good reporting from some
Electronics Forum | Thu Oct 27 16:49:05 EDT 2011 | CPI
I’m looking for information regarding Reach and what a contract manufacture is required to supply their end customer. We are just getting our feet wet with this requirement and I want to make sure we nail this out of the gate. Is it just the MSDS tha
Electronics Forum | Mon Oct 31 23:34:30 EDT 2011 | haiae
Dear All, I bought a used Contact 3AVX some months before. The machine run seem be good until last week I meet a problem as follows: - Head one(Left side) does not pick up components (0805 only) any more after pick good about 10 components. Spindles
Electronics Forum | Fri Nov 18 11:51:47 EST 2011 | rway
Much ado about nothing. Reminding has failed? Who runs the place? You sound like you are a person in authority. You may not be the boss, but authority has weight. The folks that can't seem to remember (or care to remember) have bosses that you c
Electronics Forum | Wed Dec 07 17:43:31 EST 2011 | mikenil
Hi I do not work for a board house but a manufacturing facility where we do a considerable amount of soldering wires to through holes. We pretin our through holes on both sides of the PCB prior to reflowing the solder and installing the conductor (w
