Electronics Forum | Thu Mar 22 17:38:44 EST 2001 | davef
OK, lemme take a different angle on this, �cuz I forgot to touch on this when I first responded. I mentioned a study ["Evaluation of Low Residue Soldering for Military and Commercial Applications: A Report from the Low-Residue Soldering Task Force"
Electronics Forum | Tue Apr 17 09:38:04 EDT 2001 | CAL
With some help from our good Friends at Agilent Technologies our RF Lab includes testing up to 100GHz. Equipment includes Vector network analyzer, signal analyzer, dual channel power meter, noise filter meter, advanced impedance analyzer (including
Electronics Forum | Mon Apr 29 09:58:38 EDT 2002 | pjc
Machine Data Mydata MY9 machine weight: 1800kg placement repeatablilty @ 3 sig: 15 micron x-y axis drive mech: x combo belt rackπnion, y ball screw Siemens F5 machine weight: 1500kg placement accuracy @ 3 sig: 30 micron x-y axis drive mech: x belt
Electronics Forum | Fri Jul 06 03:23:01 EDT 2001 | kennyhktan
Hi there Steven ! Please allow me to share some of my problem we're facing here with you. Here are a few points that I suggest you should check on your current process:- (1)PCB - Component land partern design ? It is per IPC spec ? - Mask
Electronics Forum | Fri Aug 03 05:13:01 EDT 2001 | mugen
Well none of us, really know whether, this 0805 CAP is really an unsolder/tombstone defect, coz none of us verfied this with, our own eyes *duh* Funny, this only happened for us, on 0402 ~ 0201 SMD.... Check your land-pad design specifications, if
Electronics Forum | Mon Jan 17 12:16:02 EST 2000 | Brian W.
My old company (CM) ran SMT to 50ppm including some very complex boards. We established the normalizer number by: #components + #solder joints. As was stated earlier, the ppm for any given product is the result of many factors. You may get differen
Electronics Forum | Tue Jan 18 03:00:23 EST 2000 | cklau
Hi there; CAD s/w and h/w are very expensive investment these day's , exspecially for EDA(Electronic Design Automation).Since that many of the CAD data is not compatible to each other format then it is very important that they choose the right one.H
Electronics Forum | Wed Sep 22 09:25:42 EDT 1999 | Wolfgang Busko
| | i'm sure everyone has run into this at one point or another. I have a thin pcb .025 that is single up that has to be built on a pallet. does anyone have any tricks to the pallet design that will help to hold these boards down during the scree
Electronics Forum | Mon Sep 13 04:37:22 EDT 1999 | Brian
| I noticed that some of our pcb's component legend/designation are unreadable as they are placed under smt pads. Is this correct and according to standard? Although we don't have any problems with them as of now, I would like to know the effects on
Electronics Forum | Mon Sep 13 09:49:16 EDT 1999 | John Thorup
| | I noticed that some of our pcb's component legend/designation are unreadable as they are placed under smt pads. Is this correct and according to standard? Although we don't have any problems with them as of now, I would like to know the effects o
