Electronics Forum: contaminations bare boards (Page 1 of 143)

ESD suitability of bare wood

Electronics Forum | Fri Feb 08 08:00:48 EST 2002 | caldon

Yet Again Dave spills his pearls of wisdom. Dave is correct in the moisture content wood absorbs. I know we have all visited factories with wood board holders and such. I have actually seen wood carts with drag chains. Also, keep in mind static can b

Why can my bare PCB be magnetized?

Electronics Forum | Wed Jan 31 12:59:53 EST 2018 | fluxgate

Hi Rob, I did check with the board house, and the confirmed that there was no Nickel plating, but that the silver went straight onto the copper in their immersion silver process. Interestingly I've even tested an unplated sample from that board hou

Why can my bare PCB be magnetized?

Electronics Forum | Thu Feb 01 03:02:50 EST 2018 | robl

Hi Rob, > > I did check with the board house, and > the confirmed that there was no Nickel plating, > but that the silver went straight onto the copper > in their immersion silver > process. > > Interestingly I've even tested an > unplated sam

ICT bare board

Electronics Forum | Mon Mar 12 08:00:14 EDT 2007 | rgduval

It sounds like you may be thinking of two different test methodologies. What is required? Bare-bard testing, to verify pcb fabrication? Or populated board testing, to verify manufacturing? If it's bare board testing, the fab house should advise a

Re: bare board problem

Electronics Forum | Fri Jun 18 10:24:12 EDT 1999 | John Thorup

| first of all what is the technical term for the small amount of solder on a plated pad. we are getting poor screen printing gasketing on a 20 mil qfp due to this solder not being even or too high in spots and not covering the length of the pads. an

ICT bare board

Electronics Forum | Sat Mar 17 04:50:58 EDT 2007 | tanemmirt

thanks davef, your help was really segnificant.

Re: bare board problem

Electronics Forum | Fri Jun 18 11:33:16 EDT 1999 | Brian wycoff

| | first of all what is the technical term for the small amount of solder on a plated pad. we are getting poor screen printing gasketing on a 20 mil qfp due to this solder not being even or too high in spots and not covering the length of the pads.

bare board problem

Electronics Forum | Thu Jun 17 17:26:56 EDT 1999 | wayne sanita

first of all what is the technical term for the small amount of solder on a plated pad. we are getting poor screen printing gasketing on a 20 mil qfp due to this solder not being even or too high in spots and not covering the length of the pads. any

ICT bare board

Electronics Forum | Mon Mar 12 03:41:25 EDT 2007 | tanemmirt

i designed a new product; i want to produce it in china, so they requested the ICT to be done; i have 03 questions if some one can help me on: 1� is it mondatory to test all components and paths in the PCBA; and check all soldering joints? 2� testing

ICT bare board

Electronics Forum | Tue Mar 13 21:28:16 EDT 2007 | davef

Try this: http://www.accutroninc.com/download/ict.pdf We have no relationship, nor receive benefit from the company referenced above.

  1 2 3 4 5 6 7 8 9 10 Next

contaminations bare boards searches for Companies, Equipment, Machines, Suppliers & Information