Electronics Forum: board (Page 325 of 1638)

Stencil and Misprinted Board Cleaning Handbook

Electronics Forum | Tue Jan 08 20:46:09 EST 2013 | davef

Look here: http://www.ipc.org/html/IPC-7526.pdf BR, davef

Thickest internal copper layer?

Electronics Forum | Tue Jan 15 10:19:39 EST 2013 | boriskilk

For a multilayer board the thickest internal copper layer we will do is 0.062".

Multiple reflows

Electronics Forum | Thu Jan 31 14:13:22 EST 2013 | emeto

Let's say I have an open joint on a BGA and I want just to reflux it and rerun the board.

How SMT Line Change over is measured?

Electronics Forum | Mon Feb 04 08:38:26 EST 2013 | cyber_wolf

Changeover starts when the last board from the work order goes into the reflow oven.

Gerber file of Heraeus Benchmarker II

Electronics Forum | Wed Feb 06 04:12:11 EST 2013 | alamgir

Can anyone send me gerber file of Heraeus Benchmarker II board? Thanks!

cp743E

Electronics Forum | Sun Mar 24 17:28:20 EDT 2013 | vikkaraja

Thanks for all the help you are giving me but I just can't put my finger on this annoying problem. I checked and recheck all sensors without much sucess against the I/O. Something I am not understand is these two followning conditions--- first one I

Placement machine for Wide PCB

Electronics Forum | Fri May 31 12:27:22 EDT 2013 | deanm

Our Quad QSV-1 can handle boards up to 18x24".

TO-220 Chip Package - Bridges

Electronics Forum | Fri Jun 07 14:43:55 EDT 2013 | davef

Run the board at 90* from the direction that you currently run it through the wave BR, davef

BGA REWORK ISSUE

Electronics Forum | Wed Jul 03 10:37:41 EDT 2013 | sara_pcb

My circuit board contains 11 x 11 matrix 1mm pitch BGA, The device was tested in socket on evaluation Board. We handed over the actual PCB & devices for re-flow. The assembly house first re-flowed all the SMT components other than BGA. BGA was placed

Reduce PCB pad area on fabricated boards

Electronics Forum | Mon Oct 28 13:29:01 EDT 2013 | rangarajd

Dave - I actually need to trim down the copper area Thanks, R


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