Full Site - : mika (Page 3 of 10)

How long does it tkae for Tin-Lead solder to rust if put outside

Electronics Forum | Wed Oct 10 08:51:29 EDT 2007 | wavemasterlarry

LISTEN our old Soltec never rusted so i don't know where all this nonsense with rust is going. Mika, how about that gobblett we were supposed to have together? ;-)

QFN soldering

Electronics Forum | Sat Nov 10 23:10:13 EST 2007 | mika

Hi Real Chunks, Nice to meet you. Well, I certainly not agree with you. Sorry. Can You be a little more specific about your claims, about my statements? Do you know what you are talking about? I wish no polemic about this. Best Regards, Mika

QFN soldering

Electronics Forum | Fri Nov 16 18:08:32 EST 2007 | mika

So you are saying that 0.13 mm stencil thichknes and 20% reduction of the middle cooling pad is working for you? Just as I said.. Best Regards, Mika Ps. Keep in mind that the QFN is designed to do some heavy work, while enough "heat transfer" occur.

In-Line Barcode Scanning Question

Electronics Forum | Sat Jan 26 19:16:30 EST 2008 | mika

Can you have the designer to make a fixed area for this barcode? Meaning that you must have a position for this at the very same spot, unless your barcode system can be programmed to do barcode scanning on different spots, for different products/boar

Fuji Flexa

Electronics Forum | Thu Jun 05 22:17:04 EDT 2008 | mika

Is the old saying true: Japanese build the very best hardware's, but let the very best s/w to be build in... /Mika

SMEMA to FUJI Interface

Electronics Forum | Tue Mar 17 19:46:41 EDT 2009 | dman97

Hi Mika, Why not just splice into the existing 2 pin connector on the beginning or end of the CP conveyors? See attached picture...

QFN Thermal pad voiding

Electronics Forum | Mon Jun 01 16:48:16 EDT 2009 | stevezeva

Mika, Have you ever worked with a 3-row I/O QFN? QFN180 to be exact? Steve

How wide is the window for the good pasteprint:

Electronics Forum | Thu Oct 26 08:33:25 EDT 2000 | M. Pirttimaa

I would like to read your opinion of the following matter: How wide is the window for good pasteprint quality if the quantity of paste is its indicator? Usually the amount of paste on landings varies quite a lot from set to set and there are signif

Same wave process do not apply to all finish board

Electronics Forum | Fri Oct 14 14:00:35 EDT 2005 | patrickbruneel

Mika, If I understand you correctly you compare hole fill of Ni/Au plated boards in a lead-free process with HASL 63/37 boards soldered with leaded solder. If this is the case you might be facing the challenges in Pb free wave soldering with the lim

SMT Assembly Line

Electronics Forum | Sun May 28 10:53:40 EDT 2006 | mika

From The Wikipedia: Guru= ...."way to self-realization" ..."the original meaning of guru has been extended to cover anyone who acquires followers, though not necessarily in an established school of philosophy or religion." ..."The importance of disce


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