Electronics Forum | Wed Sep 20 19:34:13 EDT 2000 | Dave F
Congrats. You now control the source of almost 70% of the defects of your SMT operation. There is a neat series of presentations on printing, each year at SMI. One of the best of the SMI series was in 1997, because presenters used a common board
Electronics Forum | Sun Jan 24 06:44:31 EST 1999 | Kallol Chakraborty
| | Could anyone send me equations to calculate controlled impedance of traces on circuit boards. I am most interested in the buried traces in multi layer boards. | | | | Thanks, | | David - piengr@verinet.com | | | As one of the first MLB impedan
Electronics Forum | Thu Oct 26 17:53:32 EDT 2000 | Dave F
John: I�m here. On "what do ya think about that one!..."??? Mutha, that sounds rat�s rump [as Dennis Miller says] ugly. On some boards, we paste a cuppla chips on the break-away panels and then torque the chips from the board after cure. We use the
Electronics Forum | Sat Oct 05 07:29:48 EDT 2002 | davef
Design for the Environment (DFE) / Electromagnetic Compliance (EMC) ------------------------------------------------------------------- "Noise Reduction Techniques in Electronic Systems" Henry W. Ott, John Wiley & Sons, New York, 1976 Seltzer, G.S.
Electronics Forum | Tue Jan 11 09:47:01 EST 2000 | Dave F
Abbas: Sources of information on DFM/DFT are: � "SMTnet Express" articles on DFM by Earl Moon � IPC-D-279, 'Design Guidelines for Reliable Surface Mount Technology Printed Board Assemblies' � Books in SMTnet and SMTA book stores � Other examples ar
Electronics Forum | Mon Aug 27 15:06:29 EDT 2001 | davef
This otta push Wolfgang over the top ... Recommended reading G.G. Harman, Wire Bonding in Microelectronics : Materials, Processes, Reliability, and Yield, 2nd edition, McGraw-Hill Electronic Packaging and Interconnection Series, 1997. G.G. Harman, R
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