Electronics Forum: 17

dsp shiffting

Electronics Forum | Fri Apr 15 11:52:09 EDT 2005 | vikkaraja

Part is being pre rotated already and I also changed the nozzle size from 15mm to 17.5mm this morning. There is no board warpage at all and production is watching for it while an operator puts on a barcode label.

ANN: PCB Synergy version 1.0.17.5

Electronics Forum | Thu Jun 07 09:31:48 EDT 2018 | sarason

Dear Forum members, I am happy to announce the completion of version 1.0.17.5 of PCBSynergy. The latest Update has a new file reader for Kicad V3 file format kicad_pcb. Also the previous 1.0.17.2 update Eagle XML BRD reading was added. The MRU stuf

ESD question

Electronics Forum | Wed Jul 13 12:18:42 EDT 2005 | rlackey

Don't worry, your pretty safe now - we have a thing called VAT (a 17.5% purchase tax - ironically named Value Added Tax!) that funds the European Union to the tune of $Billions. They are usually too busy spending this on monumental lunch breaks in

de-ionized water

Electronics Forum | Tue Jun 05 22:59:18 EDT 2007 | davef

There is no standard. Companies select a lower control limit based on the desired cleanliness. Guidelines to consider are: * With fresh resin beds, expect get 17.5 mohm-cm water into the final rinse and then it decreases from there. * Semiconducto

Viscometer - paste or glue measurements

Electronics Forum | Fri May 25 17:25:25 EDT 2001 | morefun

Is anyone out there is the contract or the OEM sections using viscometers to check solder paste or glue for acurate process definitions. By this I mean check the materials viscosity over a period of time and measure the degradation of performance, t

Etch strain gauge in copper layer to measure deformations during press process [How to?]

Electronics Forum | Wed May 14 10:20:37 EDT 2014 | julianf

Hello all! For my mechanical engineering study I want to etch a strain gauge in the Wheatstone bridge configuration in a copper layer of an PCB. The goal is to measure the strain occurring in an PCB even during the press process! We can measure with

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