Electronics Forum | Sat Apr 24 08:23:03 EDT 1999 | Bubba
| Surprisingly enough, ever since the addition of an omega wave, we solder those often-troublesome SOT23's just fine and dandy.. anyways, long-term, well be getting a universal GDM which uses positive displacement pumps..currently we're using fuji g
Electronics Forum | Wed Jan 09 17:14:48 EST 2002 | mregalia
Do you bond with Al or gold wire? What happens if the Ni is over 150 microinches? Thickness of nickel is one those things that we have not been consistent with. The industry seems to pretty much universally call for 100-200 microinches. Our old board
Electronics Forum | Thu Sep 08 03:18:10 EDT 2005 | dougs
Don't know if you'd be able to register as i'm not sure if you need to have a service contract or not but if you can go to the UIC website and register for the knowledgebase, this service has detailed advice on fault finding on universal machines, i'
Electronics Forum | Fri Apr 15 11:15:14 EDT 2011 | wrongway
Hello all lets see you are wanting to place 60,000 parts a day make sure you derate the machines you are looking at to about half of what they claim and your change over will take some time as well we do several change overs each day up to six tim
Electronics Forum | Fri Nov 24 22:32:12 EST 2017 | myke03o
Some Customers normally don't share CAD data in order not to copy the design. What you can do is use the Pick and Place file then plot to the pcb paste/silkscreen layer of the gerber using software. Not sure if your universal machine can load a gerb
Electronics Forum | Mon Feb 26 16:26:00 EST 2001 | jax
I have not placed these parts in a while but when I did Universal was the machine that did it. We were able to place these parts using a 1mil flat( upward looking camera) inspecting all columns. The problem is a 100% column recognition is not possibl
Electronics Forum | Thu Jun 06 07:53:51 EDT 2002 | Jim M.
Has anyone had much luck Picking and Placing die with a Panasonic MPA-G3?What special setups or considerations are required? Currently we pick and place one die with our Universal GSM using only one nozzle. The nozzle must be painted white in order
Electronics Forum | Thu Jul 13 00:45:15 EDT 2006 | donb
Haha, I have so many of these stories... where to start? My favourite was a few years back, we had a new mechanical engineer fresh out of university. As a part of his new role, he was purchasing tools & equipment for the maintenance workshop. After
Electronics Forum | Mon Mar 02 23:48:22 EST 2015 | vb7007
Hi We are using Universal carrier for a 2 sided PCB, where the bottom side goes for hand solder the switches after wave. Our issue is, we are getting micro solder balls all over PCB bottom after wave, whereas we got numerous vias, which also turns
Electronics Forum | Tue Feb 02 11:07:36 EST 1999 | justin.medernach@flextronics.com
| Greetings, | | We are discussing what should and what should not be baked and vacuum packed. Should we just concentrate on the fine pitch packages and the bga's? | What about those components which come on blister tape, should they get baked and r
