Electronics Forum | Tue Aug 29 10:04:50 EDT 2000 | Dave
Francois, It appears from "G's" admission in his earlier posting that his "study" was based on the evaluation of 2 pieces of equipment - one high pressure spray system and one ultrasonic system. There are other alternatives...low pressure, high volum
Electronics Forum | Fri Jun 23 10:01:35 EDT 2000 | Bob Willis
A couple of weeks back I produced a video clip for Metcal to show what happens when BGA pop or the edge of the base warps causing shorts to form. Its 2.3meg if there is enough interest in seeing this I will put it up some where for download. Bob Wil
Electronics Forum | Thu Jun 29 10:40:14 EDT 2000 | Scott Schrieber
There are Companies that do this type of inspection for you if you don't have x-ray equipment. We used a company called Glenbrook Technologies in New Jersey (973) 361-8866. The contact person was Steve. They supplied the film and even pointed out
Electronics Forum | Mon Jun 12 11:07:17 EDT 2000 | Jason
after reading some other problems i can tell you that we have an electrovert wave and are using alcohol base flux with convection preheaters. also we are spraying it on...not foaming. we are using an omega wave also. thanks again...if you need mor
Electronics Forum | Sat May 20 06:49:08 EDT 2000 | dave
I'm studying electronics at Manchester and I'm building a two station intercom based on an lm386. I have all the components to build it, but could do with some in depth technical imformation to impress my lecturers when I'm explaining how it works. P
Electronics Forum | Wed May 03 20:14:28 EDT 2000 | Dean
Jax, I agree completely. In fact even if the Tech didn't know exactly what to do he should know HOW to align resources to solve the problem. This may include ordering a replacement manual, attending service / programming classes, calling technical
Electronics Forum | Tue May 02 13:14:08 EDT 2000 | Bob Paniaha
Angelo, I have a few questions for you? 1. What version of software are you using? 2. Do you remove the tape feeders from the base before optimizing in the software? This must be done or it will leave the feeders where they were, which will degrade t
Electronics Forum | Mon Apr 03 04:31:32 EDT 2000 | Jacqueline Coia
Hi there, Just looking for a little informative feedback on an AOI proposal. Along with the test department we are about to embark on a feasibility study on using National Instruments' 'Labview image aquisition'(h/ware + s/ware) as an alternative to
Electronics Forum | Wed Feb 16 23:17:13 EST 2000 | Richard Moreno
Does anyone know of a SMT reflow modeling simulation that I could use as a baseline for reflow profiling? I'm looking for a quick means of setting up oven profiles for various oven sizes based upon board density (grams/sq in) and conveyor speed.
Electronics Forum | Wed Mar 14 08:43:39 EST 2001 | genglish
Dave is absolutely right, your adhesive supplier must give you a data sheet with a precise cure profile on it. We use a cure profile like a trapezium shape with a max temp of 150�C for a period of 120 seconds but this is totally dependant upon the a