4 delam inspection results

Electronics Forum: delam inspection (Page 1 of 1)

RoHS Board Delamination

Electronics Forum | Tue Oct 31 09:43:06 EST 2006 | SWAG

Yes, this board is approx. 3" x 17" x .062"T with large areas of ground planes. However, the delam. does not seem to be confined to the plane. We also see it around component pads and fiducials. Generally speaking, it could be said that the first

BGA Baking in Reels?

Electronics Forum | Fri Feb 01 16:11:08 EST 2008 | operator

They have been having a lot of fallout and they believe it is one of the BGAs that is causing it. I tell all my customers that it is better to stay away from baking if possible and to practice proper storage techniques. But the thing is they insist o

Crazing or Delam - Thermal or Mechanical?

Electronics Forum | Wed Jun 17 16:02:09 EDT 2009 | mhunter

Any thoughts on this will be appreciated, thanks in advance for reviewing. This assembly has been processed in our facility by going through a press operation (~ 1731 lbs), then into wave solder. Note the discoloration around the pemnut. The discol

board delaminated after reflow

Electronics Forum | Wed Apr 08 14:46:34 EDT 2009 | boardhouse

The things to ask your board supplier would be: 1) Was the Pre-preg material that was used on this board within its Shelf life? and ask for the Incoming inspection CofC for the Pre-preg material. 2)Was this order shipped from Stock - this is why