Electronics Forum | Fri May 26 13:16:53 EDT 2000 | Todd
I have worked with MPM and GSP (fuji) and the DEK. I have had the least problems with the DEK. Kept having software issues with the MPM although I have heard some having good experiences. We used the GSP for the through hole but needed new vaccum
Electronics Forum | Wed May 17 20:51:34 EDT 2000 | Dave F
Janet: What a great adventure you're starting!!!! For newbies: * Buy Ray Prasad's "Surface Mount Technology" book. * Attend RP's introductory course at NEPCON (or where ever) it's as good as anyone's. * Subscribe to "SMT" and "Circuits Assembly"
Electronics Forum | Tue May 16 06:00:47 EDT 2000 | Wolfgang Busko
Do you have influence on the design process ? Avoid components you are not able to assemble in certain $-limits. A way to put delicate parts on the pcb that your P�n�P isn�t able to place is to add an SMD-manipulator used for manual assembly between
Electronics Forum | Mon May 15 20:10:27 EDT 2000 | Dave F
David: How about starting with MCMs? IPC docs are: * 2225 - Sectional Design Standard for Organic Multichip Modules (MCM-L) and MCM-L Assemblies * DD-135 - Qualification Testing for Deposited Organic Interlayer Dielectric Materials for Multichip
Electronics Forum | Wed May 31 17:37:29 EDT 2000 | Arturo
I�m also having this problem with Panasonic film capacitor. Even when I have the correct pad size according to Panasonic data sheet the tombstoning occur. I am thinking that the problem could be the plating of the film capacitor. The only way I could
Electronics Forum | Fri May 05 18:51:59 EDT 2000 | Steve Thomas
Looking for the best choice in books on soldering processes, primarily reflow but wave is going to be with us for a while so..... If you had to buy one today, which would you start with? Here's the list I gleened from the archives: Coombs, CF, "Pr
Electronics Forum | Thu Apr 06 00:27:42 EDT 2000 | Dean
I would check their data sheet for the particular product. Thats the range I have for Some Kester products I use... Are you seeing any slumping prior to pick-and-place? Is the bridge in the same place every time? How is your pick-and-place mounting
Electronics Forum | Wed Jan 31 20:13:49 EST 2001 | davef
Omega Engineering 800.826.6342 http://www.omega.com Dais Instruments, 470 Mount Hope Dr Baltimore, MD 21215 800.268.0857 fax 800.433.9971 Thermo Sensors 972-494-1566 Terra Universal Anaheim CA http://www.terrauni.com Saunders Technology [Temprobes]
Electronics Forum | Tue Feb 20 07:31:45 EST 2001 | Nick L
0.076 ~ 0.2 um(micron) but our substrate gold thickness is between 0.3~1.2um. Is there any related to the plating process of substrate! And how can they control this thickness?(May be I should ask substrate vendor their controlling limit). If this i
Electronics Forum | Thu Feb 22 13:11:51 EST 2001 | keithtbe
Silver epoxy is used to joint the LED beam lead and the trace of the flexi circuit. Due to the LED mounted skew upward or downward unconsistently, the strength of the joint weakened and causing the LED lights up intermittently. I would like to ask fo
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