Electronics Forum | Wed Feb 22 12:19:49 EST 2006 | Dirka Jihabi
I worked for a EMS who makes Medical Device Electronics, and yeah, the FDA's methodology for validation is a complete cluster-fudge! They did it on the principle of...does the shop air going into your equipment REALLY 80 PSI...or is there REALLY 220
Electronics Forum | Tue Apr 25 07:44:39 EDT 2006 | Holly
MikeL, I came across your post. We are also a small company looking at rework systems for BGA/QFN/CSP. .5mm worse case pitch. We had a PACE 1700 on trial and we found it clunky and unreliable. We also evaluated a PDR 410 system and found it better
Electronics Forum | Fri Feb 24 10:00:51 EST 2006 | Board House
Hi Russ, Just a quick note to you the assembly houses, You say your transition will be the easiest, I would have to beg to differ after working with several CM's and working with there Wave solder lines and finding compatibale fluxes that will work
Electronics Forum | Thu Mar 02 23:21:59 EST 2006 | KEN
I recently finished analysis of no-clean fluxes and Ionic contamination and cleaning processes. The results were eye opening. Summary: If you clean a no-clean you better do a good job. Many no-cleans produce a "waxy binder" to encapsulate the tro
Electronics Forum | Fri Mar 10 10:46:45 EST 2006 | Loco
You have 2 groups giving us 'evidence' here: 1. the research companies who will do anything to scare us, just to make sure more research will be done, if they said everting was fine they'ld be out of a job in a sec. Ex: look at that paper, a leaded
Electronics Forum | Thu Mar 09 16:14:19 EST 2006 | marc
CGO Assuming your system is performing well here are a few ideas to help out your profile.... - Pull the material spec and ensure you are meeting the requirements for times and temp. Many times the material will allow a mild soak of the board prior
Electronics Forum | Mon Mar 13 04:37:13 EST 2006 | Daniel
Hi Experts, We have requirement from our customer to control the PCBA flatness at 10 mils diagonally. Weird but this is the requirement due to the need for some through hole pins (spreaded acroos the board must touch the copper sheet while they are
Electronics Forum | Wed Mar 15 21:21:43 EST 2006 | Chunks In Cebu
Yes, different pastes will cause ovens to become "dirty". I believe you are talking about flux build-up. I've switched from one paste to another based on sample studies, only to find an increase in oven cleaning. During most solder paste evaluatio
Electronics Forum | Wed Mar 15 17:13:21 EST 2006 | Wave Master Larry
Listen.I posted this same message on a diffrent thread but got no repsonse. Here's what im wondering Im more of a wave guy but we had a good employee in the engineering department, he's left the company but he used these setpoints on the ovens in a
Electronics Forum | Fri Apr 21 07:44:04 EDT 2006 | amol_kane
yes! i though this thread looked familiar! looks like it has been repeated....even the response from muse is very very familiar...that, or i am have a serious attack of deja vu! thanks for the requote though.......by doing some research I decided to
