Electronics Forum | Wed Jun 06 13:33:31 EDT 2007 | hussman
You may be JAX... My purchasing people send out for quotes from 8 to 12 different board manufactures from any where in the world. Each board mfger has different Laminate Sizes. So this makes things difficult. But wait, there's more. Now each boar
Electronics Forum | Thu Jun 07 09:14:48 EDT 2007 | hussman
Chip waves are supposed to be turbulant. You have 2 waves, correct? And you're talking about the first wave the board sees, right? What part is not soldering? SOT-23? Yes you should turn your nitro off when not running the wave.
Electronics Forum | Fri Jun 08 11:29:11 EDT 2007 | hussman
Turbulant wave will get into the close quarter areas of your SMDs.
Electronics Forum | Mon Jun 11 10:13:26 EDT 2007 | hussman
I would also "nice to have" because of your process. Inspecting solder paste from a 2D point of view manually would not assure you quality if the paste is 75% off pad. Plus hand placing onto solder paste causes it's own set of problems which will c
Electronics Forum | Wed Jun 13 14:27:13 EDT 2007 | hussman
"I've always dreamed of becoming a golf club."
Electronics Forum | Sun Jun 24 16:06:49 EDT 2007 | hussman
Check your local building code first. A lot of people 'say' they use various types of pipes. If you're looking for a complete system, try Patton Sonic. They're piping section is at; http://pattonsinc.com/piping.htm
Electronics Forum | Fri Jul 06 15:45:50 EDT 2007 | hussman
I have to agree with the fat green guy. And with Real Chunks too. You should also run a matte mask on your board. This will help in preventing shorts.
Electronics Forum | Mon Jul 09 11:56:39 EDT 2007 | hussman
Thermal shock. Be sure you do not jump more than 100 degrees C between your last pre-heat and wave.
Electronics Forum | Wed Jul 18 10:35:41 EDT 2007 | hussman
This seems like an odd request from an auditor. I can see an auditor requiring proof that you meet the J-Std, but verify? This would require you purposely damage product on a "before and after" scenario. As long as your manufacturing guideline say
Electronics Forum | Tue Jul 17 10:25:59 EDT 2007 | hussman
You want to know which flux will over come thermal mass problems? That's easy - none.