Electronics Forum: 2008 (Page 26 of 429)

Tombstoning issues!!!

Electronics Forum | Wed Apr 09 19:55:30 EDT 2008 | kircchoffs

what is your conveyor speed? stencil thickness?

Tombstoning issues!!!

Electronics Forum | Wed Apr 09 21:09:22 EDT 2008 | elias67

Is the stencil opening rectangular? Home Plate? What is the spacing between the pads on the stencil for the component?

Tombstoning issues!!!

Electronics Forum | Tue Apr 22 02:29:25 EDT 2008 | fowlerchang

Here is my email as below: fowlerchang@rayval.com

stencil apertures for BGA

Electronics Forum | Fri Apr 11 05:51:20 EDT 2008 | janz

w/4t=0.8 Regards Jan

stencil apertures for BGA

Electronics Forum | Wed Apr 16 02:46:55 EDT 2008 | andrzej

Thanks Jan for hints

What caused this reflow issue?

Electronics Forum | Wed Apr 16 14:50:55 EDT 2008 | realchunks

And your screen print looks good?

High mix low volume

Electronics Forum | Wed Apr 16 13:51:13 EDT 2008 | jdengler

Peter, In the interest of full disclosure "vickt" works for UIC. Jerry (not employed by any machine manufacturer).

Reflow profile training ?

Electronics Forum | Wed Apr 16 08:48:08 EDT 2008 | jdengler

Have you asked your profilers manufacturer. Some of them have training materials that they will give to their customers. Jerry

Reflow profile training ?

Electronics Forum | Thu Apr 17 22:28:53 EDT 2008 | davef

Se�or Tech Look here: http://www.engineeringlab.com/reflowsolder.html

surface mount connector, disturbed solder

Electronics Forum | Mon Apr 21 13:51:59 EDT 2008 | cokedigits

Profiling can't happen outside of North Avenue.


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