Electronics Forum | Mon May 07 11:02:17 EDT 2001 | Singh
Hi all. I am looking into the implementation of the Chip on Board process with eutactic bonding and the then using either gold or aluminum wire to make wedge type wire bonding. Since I am totally new to this, can somebody guide me thru the process,
Electronics Forum | Tue May 06 11:56:56 EDT 2008 | joeherz
We have a board that uses 0402x4 RNET packages that we are having a difficult time getting to solder consistently. Paste deposition is fine (using AIM WS353) and profile is dead-nuts. I'm starting to wonder if this is something that we're just goin
Electronics Forum | Wed May 20 17:18:09 EDT 2009 | daxman
Just out of curiosity, how are you or anyone else determining a defect? Last I checked, IPC had no criteria yet for solder defects for QFN components. Has this changed? Biggest problems we see are voids which our x-ray shows a lot of. Our problems
Electronics Forum | Tue Oct 13 08:09:53 EDT 2009 | kudamarani08
Can anyone help me recommend or simulate a SPI and AOI machine that can balance our FUJI NXT 1 with 14 modules. We are using MPM accela printer. 200 UPH is our target. Here's the PCB dimension length(x) = 399.92mm width(y) = 141.626mm Thanks all!
Electronics Forum | Mon May 26 08:23:49 EDT 2014 | mun4o
hi all, we have smd line with 2 Assembleon topaz X.The real speed of the line is about 12- 13k cph.I want to increase this speed.I intend to buy a Assembleon sapphire and change one of topaz with sapphire ( chip shooter).Has anyone of you similar c
Electronics Forum | Mon Mar 06 17:17:13 EST 2000 | gary
I need a little help with RF and Rogers 4003 board material. My background was in digital and now I need to set up a new line to make small RF products (.5" x .5" or smaller). I want to find out about board platings, finishes/maskings and reasonable
Electronics Forum | Mon Mar 06 17:17:13 EST 2000 | gary
I need a little help with RF and Rogers 4003 board material. My background was in digital and now I need to set up a new line to make small RF products (.5" x .5" or smaller). I want to find out about board platings, finishes/maskings and reasonable
Electronics Forum | Thu Jun 07 15:37:32 EDT 2001 | Claude_Couture
Kerryn, It's the first time I hear someone who needs an automated inspection machine to check the cleanliness of stencils. Why not improve on the cleaning method itself. I use ultrasonic batch cleaner. It takes 3 minutes to clean a stencil, 2 minutes
Electronics Forum | Mon Dec 03 20:12:41 EST 2001 | Kelvin Kok
Hi Peterson, We are in the business of manufacturing wave, SMT pallets and all kinds of toolings. With our 11 years expertise, we definitely able to meet your requirements with quality products. With our location in Silicon valley and supporting ma
Electronics Forum | Mon Jul 08 13:49:10 EDT 2002 | msjohnston
HI, We are looking into expanding our current x-ray inspection from manually inspection one panel per lot to 100% automated inspection for all of our BGA and CSP builds. We have 100% manual inspection at the end of our SMT lines and we are consideri