Electronics Forum | Tue May 20 06:00:33 EDT 2008 | roc2x
Im qualifying a new PCB. I run 2 diff supplier. Supplier A has Zero failure. Supplier B has 4 failure all having Lifted PAD on Bga same location and same location pads that lifted. How can I prove that the PCB have problem? Input : Both run in same o
Electronics Forum | Thu Mar 05 22:13:16 EST 2009 | davef
There is no IPC specification on carbon ink. Consider talking to your ink supplier to develop the proper quality definition that you require. Most suppliers have a good understanding of their product performance, for instance: http://www.coates.com/
Electronics Forum | Fri Jan 29 10:03:25 EST 2010 | jamyboy
The SMT MFG Process for Flex circuits is relatively the same as traditional SMT process, the key is your PCB supplier. The good flex circuit shops will supply the circuits in a rigid carrier or if Rigid/Flex the supplier will create a support structu
Electronics Forum | Wed Aug 25 11:52:36 EDT 2010 | fdr4prez
We've been breaking the cover tape on components from a specific supplier. I am curious what the standard is for the peel back force range, so I can better know if it is a feeder issue or component supplier. Of course the machine vendor is blaming
Electronics Forum | Fri Jan 30 14:32:45 EST 1998 | Mike C
| I am just implementing a Statistical Process Control to the SMD. | A few simple questions: | 1. Is it necessary to perform a sampling plan for suppliers inspection? | 2. What are the basical points to control ourself and inspection at a supplier? I
Electronics Forum | Mon Feb 11 22:05:44 EST 2002 | davef
You may not find a supplier with an "out of box" solution. But you might be able to jury-rig something without too much pain and cost. Try this: * Buy a fairly brainless feeder [like an old quad feeder] from an used equipment supplier / broker [sea
Electronics Forum | Sun Sep 22 13:14:56 EDT 2002 | scottefiske
Stop the lines...! Stop building defects and rework into your product. Contact Fab Supplier and have pipeline filled for small amount of replacement fabs to keep lines running and limiting production scheduling and impact. Request to have the board
Electronics Forum | Tue Apr 29 09:39:52 EDT 2003 | Adam
We are thinking of changing our solderbar supplier,due to a significant price increase from our current supplier.My question is, if the alloy is the the same, is it just a case of topping up the solderpot with the solderbars from our new supplier, as
Electronics Forum | Sun Sep 09 23:28:08 EDT 2007 | grantp
Hi, We are looking for a supplier for bed of nails test jigs. We have a supplier we currently use, however they are always weeks late, so we really need someone else. Does anyone know of good suppliers? Also, does anyone know if you can get test j
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