Electronics Forum: manufacturing (Page 596 of 636)

Re: Philips vs. Quad

Electronics Forum | Thu Mar 18 20:27:57 EST 1999 | Jim Muckle

| | | I'm in the process of selecting a medium speed pick & place machine. I need to place a wide range of components from 0805 | | | chips to a 144 pin MQFP (32mm square 25mil lead spacing). | | | | | | Anyway, I'm looking at the Quad QSA-30, the

Re: Backplane Assembly Info Request

Electronics Forum | Mon Mar 08 11:46:38 EST 1999 | Wendy Casker

| Hello; | | I am looking for general info on backplane assemblies. Any info would be appreciated, but some of the questions that come to mind include: | | -What part types other than connectors do backplane cards have on them? SMT? Leaded? Qua

Re: Screen Printer Eval

Electronics Forum | Sun Mar 07 21:26:54 EST 1999 | Chris G.

| My printer evaluation has come down to the Fuji GP-6 or the Dek 265LT. I'm looking for experienced opinions on both of these options, we're currently running an older vintage Dek 265 printer that gives us constant electronic system problems. The v

Re: Siemens Reliability

Electronics Forum | Fri Mar 05 15:52:03 EST 1999 | Scott Cook

| We are currently looking into purchasing a high volume, medium mix production line. We are considering several different vendors and I would like to know if current users of Siemens equipment are happy. Are the machines maintenance intensive? Ho

Re: Y2K

Electronics Forum | Thu Feb 04 14:27:52 EST 1999 | Marc P

| | Have any of you tested or plan to test your machines for Y2K compliance. I would be interested in what you did or what you plan to do. Which machines? What parameters? | | | | It seems that it could be a career limiting move to test without g

Re: Y2K

Electronics Forum | Thu Feb 04 21:08:05 EST 1999 | Chris G.

| | | Have any of you tested or plan to test your machines for Y2K compliance. I would be interested in what you did or what you plan to do. Which machines? What parameters? | | | | | | It seems that it could be a career limiting move to test wit

Re: Y2K

Electronics Forum | Fri Feb 05 09:33:31 EST 1999 | Dave F

| | | Have any of you tested or plan to test your machines for Y2K compliance. I would be interested in what you did or what you plan to do. Which machines? What parameters? | | | | | | It seems that it could be a career limiting move to test wit

Re: Reliability of Reworked BGAs/CSPs

Electronics Forum | Thu Feb 04 18:45:56 EST 1999 | Earl Moon

| Actually, solder paste adds about 12% to the joint volume for PBGAs, or about 31% for MicroBGAs -- assuming standard (recommended) pad sizes and stencil thicknesses, and paste with 90% metal content (50% metal by volume). Michael, In the "real wo

Re: no-clean mask for gold fingers

Electronics Forum | Wed Jan 27 20:34:13 EST 1999 | parag palshikar

| | hi, | | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier pr

Re: White Residue / Vapor Degrease

Electronics Forum | Wed Jan 20 21:25:32 EST 1999 | Tony A

| I get white residue on my PCBs after vapor degreasing. No comments on the vapor degreaser. Yes, I still use one of these. I use a vapor degreaser and a 1,1,1 replacement solvent due to the quick clean and quick dry times. Anyway, I only get whi


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