Electronics Forum | Wed Oct 04 16:17:08 EDT 2000 | Brian W.
I would be happy to share some insights with you, but would prefer to do it off line. I have been involved with CM work for 9 years. Please feel free to e-mail me a phone number or e-mail address if you would like to speak about it further. Brian
Electronics Forum | Tue Oct 03 16:55:26 EDT 2000 | Chris
Does anyone have any recomendations for a NC flip chip attach flux? I have info from Indium and Kester. Who else makes a good flux for flip chip. I will be dispensing this flux using a doctor blade and rotating disk. I will then dip the flip chip
Electronics Forum | Tue Oct 03 09:13:42 EDT 2000 | jarnopy
Hi This is what i think: 1. Screen printing is fast and dispenser is quite slow 2. Quality is poor on screen printing. Quality is very good on dispenser (dispenser must have screw+pressure function). 3. Screenprinter (automatic) and dispenser (auto
Electronics Forum | Tue Oct 03 13:14:37 EDT 2000 | jarnopy
Hi, You are right, but if you don't have very fast ship shooter then i think that dispenser is better. I have experience on both variation. If you have a line dispenser then speed is quite good. Most often it is sufficient. And unfortunate often qual
Electronics Forum | Mon Oct 02 11:16:44 EDT 2000 | aflewelling
A new book on "hermeticity" by Hal Greenhouse has been offered by William Andrew/Noyes Publishing to us for review. This subject deals with sealing integrity in electronic packaging. Is this a book you would be interested in reading and reviewing f
Electronics Forum | Mon Oct 09 12:09:16 EDT 2000 | Robert V. Kritz
David, I have worked with Manex ERP system for serveral years and at two different companies. I'm currently the Project Leader in the implementation of Manex at my new place of employment. Your message didn't state what you were interested in knowin
Electronics Forum | Fri Sep 29 13:07:39 EDT 2000 | Stuart Adams
Can someone recommend a company that will X-Ray my boards and provide some analysis of the results ?? I just got a lot of assembled boards back with a large number of bad boards (after several sucessful runs by this assembly house) I am trying to f
Electronics Forum | Sat Sep 30 12:14:32 EDT 2000 | jarnopy
Hi Maybe you have too small apertures in stencil. Good apertures size is 90% from pad. And one thing what you can try is that you cut your stencils(blades) aperture corners round (i mean like a oval). I hope that these advices can help you.
Electronics Forum | Wed Sep 27 16:54:30 EDT 2000 | LarryK
We currently use Kapton tape to cover a display. The only real purpose for this tape is to cosmetically protect it thoughout the process. The display gets hand soldered and washed, so the idea of the tape being high temperture isn't a factor. Becaus
Electronics Forum | Wed Sep 27 12:44:52 EDT 2000 | Ashok Dhawan
What could be possible resons for " Plating Crack on Barrel (tented via)" This tented via is in proximity to parts being hand soldered. The crack in barrel was detected on failure analysis - micro-section of via where barrel is having crack ( circul
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