Electronics Forum | Fri Dec 05 13:15:05 EST 2008 | evtimov
I think you can go with PLCC and j lead type. If not go with UIC C type. Both should work Regards, Emil
Electronics Forum | Fri Dec 05 11:13:06 EST 2008 | dilogic
We are running an older GSM1 machine (sw.runs on OS/2) and I would appreciate any hints which vision algorithm to use for best results with QFN and similar parts. One of the ULC's is 2.6mil/pixel. - Dejan
Electronics Forum | Mon Dec 08 14:11:14 EST 2008 | comatose
We run a bunch of .5mm qfn on a GSM1 with a 2.6mil camera, from 16 pad to 100 pad. Works like a charm. We call them a PLCC.
Electronics Forum | Fri Dec 05 14:45:39 EST 2008 | wrongway
I have an 1 year old advantis with flexjet 3 head I tried using the on the head cameras with little luck using the upward looking cameras and putting the part defanition as a QFP using gull-wing leads mesuring the part as is seem to work best thats w
Electronics Forum | Sun Mar 25 10:53:19 EDT 2007 | barney
Check with your UIC sales if your machine can be upgraded to UPS+ 6.2.2 sofware. They have upgraded the vision system so that it can process these kinds of parts.
Electronics Forum | Mon Oct 19 15:43:37 EDT 2009 | dilogic
We have a problem with QFN IC's with NiPdAu plated pads. Our ULC's don't see the pads due to the almost ideal reflection. Vision sees the pads almost black. As we don't have OAL-cameras (which can help in this case, I assume), I am thinking of back-l
Electronics Forum | Tue May 17 19:55:14 EDT 2016 | ttheis
We have been pretty happy with second hand Universal Instruments GSM machines from the mid 90's. They are pretty affordable on the used market for a small company like ours and there seems to be a good supply of new and used parts. Support is good fr
Electronics Forum | Wed Nov 04 11:35:01 EST 2009 | dilogic
1. can you load cut tape onto the feeders, or only reels? You can, but you have to use cover tape extender (pretty cheap, though) >2. how about parts on trays (like Atmel AVRs in the QFP package)? You need tray feeder. But you can "make" your own
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