Electronics Forum | Thu Jun 06 15:52:38 EDT 2002 | dason_c
It is normal recommended by the paste supplier. Indium paste claim that it can worked on high temp/RH area. Also, check Aim solder web site and they have a good solder paste handling guideline. Internally, we control our environment not exceed 27C
Electronics Forum | Thu Jun 06 08:23:56 EDT 2002 | caldon
I have not seen any, but that does not mean they do not exist. I do know lead-free is starting to loose its momentum. Compliance dates are being pushed back. And also some of the European standards developments are starting to make exceptions (i.e. m
Electronics Forum | Fri Jun 07 02:43:35 EDT 2002 | madreindeer
Thanks for answers....In Euroland (My place)it is not so clear.And this is confusing: There is 3 different comittee�s in Europe. First says 1 of January 2007.Second says 1 of January 2006, and third one says that any of these will do. Also we get a
Electronics Forum | Thu Jun 06 08:16:13 EDT 2002 | caldon
Jim- Sorry I can not offer advice on the Panasonic machine but do want to shed light on the Die and waffle pack issue. Take note that if the Die are loose in the pockets the balls or terminations could be damaged. The thin layer that the ball is atta
Electronics Forum | Thu Jun 20 04:49:34 EDT 2002 | scottxiao
according to the ressult of cross-section and removing the component, I find there is no black area in the left pad, and the IMC is also normal, so the black nickle is less impossible. the PCB material is not common FR4, just some thing like ceramic,
Electronics Forum | Wed Jun 12 18:04:47 EDT 2002 | stownsend
Is this a new problem on an old product, or is this a first run? If this is a new problem on an old product, you may want to check the paste process. If the paste is not even across both pads or is offset a bit, the parts will pop up. If this is a f
Electronics Forum | Thu Jun 27 02:52:54 EDT 2002 | Darby
Take a peek at a Samsung CP45v before you make a decision. I'm running two before a CP40v. Runs very well. Clever software. Cheap. I'm also running two Tenryu/i-Pulse FV-7100 in line vintage 1999. Great machines but it may be some time before the sup
Electronics Forum | Tue Jun 18 20:14:14 EDT 2002 | mantis
Well if the Part Data isint correct then your placement position wont be right especially if there odd for connectors.You should examine the image on the ip3 and determine wether the machine has found the centre of the part.Also u might want to check
Electronics Forum | Fri Jun 21 13:05:58 EDT 2002 | surinder
Hi Stephan, Thanks,Yes there are thieving pads on Ic's .Also the two QFP, which mention,that will be removed by modifying the design in long run ,if the results/Yields are okay as with Glue as Compared to solderpaste process. Yes you are right here,b
Electronics Forum | Tue Jul 02 16:04:08 EDT 2002 | russ
We normally disregard what the "tech" sheets say. A lot of it has to do with your printer settings, prints per hour, placement time, stencil cleaning procedures etc... Just another wrench to throw in, We have noticed lot to lot paste differences al