Electronics Forum | Fri Dec 25 08:39:48 EST 2009 | davef
Compared to 63/37, solder with high tin content: * Requires higher reflow temperatures * Demands tighter process control * Results in duller, more grainy looking solder connections Tell us about the specific problem that you seek help in solving.
Electronics Forum | Thu Jan 14 06:27:50 EST 2010 | bobpan
Hello, Havent done them on this machine for 15 years but the manual i have says to go to the teach menu....answer yes/no to local fids taught by autoprogram. If no....enter feeder number and place number then teach. Bob
Electronics Forum | Thu Jan 14 10:07:01 EST 2010 | leemeyer
Placement numbers are 4 digits long, the first digit is the head# followed by a 3 digit placement number. For example if you adding a local fiducial for placement #3 you need to enter 1003.
Electronics Forum | Tue Mar 02 04:30:32 EST 2010 | sigmaprint
Hi. It sounds like you may have the problem under control as you have ordered parts but if it still doesn't work please don't hesitate to contact us at sales@accuspares.com or visit our website http://www.accuspares.com. We should be able to help....
Electronics Forum | Fri Apr 23 17:00:31 EDT 2010 | davef
Hegeman: So you receive these boards in seal moisture barrier bags, store them in a controlled environment, and use them as needed; what is your goal in baking these poor babies?
Electronics Forum | Tue May 25 13:30:38 EDT 2010 | nikopolidis
HI Please Advice witch material can stand more heat FR4 or CEM3. PCB assembly will be used under the body of toaster Temp. range 90°C Could anyone tell me the difference in PCB material For imcoming quality control. Thanks & regards Fotis
Electronics Forum | Tue Aug 03 17:13:41 EDT 2010 | bradlanger
Craig, If it is LF Hasl it sounds like it applied too thin exposing the intermetallic layer wich is not solderable. We call out a minimum thickness of 80 microinches and have good results. We have had shops in the past that did not control the Hasl
Electronics Forum | Mon Jul 26 10:47:49 EDT 2010 | marcelll
I have in stock nozzles & feeders & spare parts for IP2 at very good price. Marcel Duclos Control MD Inc 514-349-1989
Electronics Forum | Tue Nov 16 06:52:44 EST 2010 | cacace
1 um". Some PCB manufacturer is telling me that this specification is not feasible in production. I would know if this position is due to the equipment (or process control) they have, or if in effect is not possible to satisfy my requests.
Electronics Forum | Fri Dec 03 05:32:03 EST 2010 | libandara
Dear Graham, Thanks for the information. is there any way to control the humidity inside the oven..? At over 100 C. how the evaporated vapour from the component remove out from the oven..?
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