Electronics Forum: mika (Page 3 of 24)

via under a smd pad ?

Electronics Forum | Fri Nov 23 15:46:06 EST 2007 | mika

Question: We have an issue right know on a prototype batch with via in the pad on an very small pcb 50x50mm (in a panel of course). The designer has no room to move the vias as they said. The pcb is to packed with components also 8-layers. It is also

Board Fiducials

Electronics Forum | Thu Jun 05 21:59:22 EDT 2008 | mika

bsumfg, The very best anybody said lately!! This should go straight into the the manual! I totally agree with you; Just an add: The fid's should never be mistaken for a test point who normally is between 1.0 - 1.27 mm so make the fids 1.5 mm. round

Effective Part Numbering System Used For Contract MFG. Co

Electronics Forum | Wed Jul 02 20:39:13 EDT 2008 | mika

Check this out .http://help.sap.com/saphelp_di46c2/helpdata/EN/7f/a7e7434d6011d2b438006094b9c9be/content.htm That's one way how to do it. Or read this: http://www.waterloo-software.com/limitations.html We have no relationship or what so ever with

DEK SMEMA to UIC Conveyor

Electronics Forum | Mon Jul 20 23:06:49 EDT 2009 | mika

10 or even up from a UIC conveyor of the old model - probably SMPI is the connector from UIC fully loaded, then full SMPI, but not all of them are used. Just Good board, bad Board, send, receive acknowledge. It is possible to convert this into SMEMA.

GSM1 occasional fault

Electronics Forum | Thu Feb 04 04:28:52 EST 2010 | mika

You don't by any chance have a s/w called Motion Control s/w? it's on 1-2 floppy diskettes and it will boot from it also. Normally only the UIC field engineers have/has? this. With this we can actually run each axis & valve or whatever independentl

SMT tape boards!

Electronics Forum | Sun Oct 30 03:55:43 EST 2005 | mika

I apologize for my poor english. First: "Double sided sticky tape" is excellent for various reasons; right/left?. Second: NPI? Don't hesitate, If You feel that a certain machine in Your line cofiguration don't place certain/certain's components on th

GSM Calibration Error code 6

Electronics Forum | Sat Sep 22 02:14:08 EDT 2007 | mika

Another thing to make sure of and the vision calibration system will fail if this is out of range: Use a magnet foot stand micrometer and measure the spindle run outs. First remove the nozzles and nozzle adapters, then put the adjustable tip (I dont

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

Electronics Forum | Fri Oct 05 21:29:43 EDT 2007 | mika

Hussman, I don't understand the last sentence of yours "but far from where this thread was going". What do you mean with that? I was just trying to give "Novaman" some infos. The fine old equipment You use from the old -20:s or so, is probably just a

QFN soldering

Electronics Forum | Sat Nov 10 21:15:04 EST 2007 | mika

make 4 square rounded corner apertures around the ground pad and the total reduction of 20 % (80 % solder paste). Then you still be able to solder the terminals around. We SMT-mount & reflow soldering various QFN packages onto our customers pcb:s wi

GEM interface

Electronics Forum | Sat May 17 18:53:56 EDT 2008 | mika

I would suggest You to Contact UIC S/W development department in Germany and ask for Peter Raab. European Headquarters � Neu-Isenburg, Germany Phone: +49 (0)6102-8822-0 Normally I guess that one asked such a question here, just because of not to be


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