Electronics Forum: universal instruments complete pcb assembly (Page 1 of 2)

Universal Instruments Lightning Head

Electronics Forum | Tue Dec 08 11:13:42 EST 2015 | ilavu

I am looking to buy one complete lightning head assembly for our Genesis machine. If anyone have one for sale.... Also, looking for the NFOV ( Narrow Field of View) camera with bracket for the same head if anyone....

Re: Paste in hole

Electronics Forum | Wed Mar 18 01:50:45 EST 1998 | Phil Szypko

| | Hi all, | I would like to have some information regarding the paste in holes process.We are the Backplane manufacturing and dealing with lots of thick PCB and would like to change the processes from wave to paste in hole.Any feed back of info

Universal Instruments Radial Inserter

Electronics Forum | Mon Jul 30 15:28:25 EDT 2007 | gmoritz

I'm posting a diary of the major repair experience that we had this weekend. I'll follow up with a shorter post that sort of summarizes a few things. ------------------------------------------------ The service guys showed up at our facility about

Completed Assembly Storage Life Question

Electronics Forum | Thu Aug 19 11:58:12 EDT 2010 | davef

From "Universal Instruments Packaging Specification" ... [snip] Packing Of Populated Boards · These parts require individual separation and protection to prevent electro static discharge and structural damage. They shall be packed in sealed, anti-st

Optimal Speed for Universal Chip Shooters

Electronics Forum | Wed Jun 11 16:30:33 EDT 2003 | T.Vick

You have received some great feedback so far. I would like to summarize and add a few points regarding maintenance. You should start (as recommended already) by verifying your component library data. Using the default values from the master library i

glue measurement

Electronics Forum | Fri Oct 05 16:05:58 EDT 2001 | seand

Hello everyone, Your chief variable here is going to be your epoxy. Different materials react accordingly to various inspection methods but, DEPENDING on your print parameters and material, you may be able to utilize an inline inspection machine.

NPL Lead Free Soldering Survey

Electronics Forum | Mon Jan 11 11:33:36 EST 1999 | Bob Willis

As part of an analysis of the status of lead-free soldering National Physical Laboratory in the UK is undertaking a short survey, and would be grateful if you would spare a few minutes to answer a few questions. The SMART Group is providing five Int

Use lead-free alloy wire during rework for Leaded Process

Electronics Forum | Wed Nov 01 07:32:33 EST 2006 | davef

What you have run up against is the unfortunate consequence of the transition period from Sn-Pb to Pb-free. In the past 2-3 years there have been several studies highlighting the differences in reliability between mixed metal systems, Sn/Pb, and SAC

Re: Fillet Lifting

Electronics Forum | Tue Aug 01 09:42:07 EDT 2000 | Gary

The Technical Services Group at Alpha Metals has spent a fair amount of time looking at wave soldered Pb-free connections. We too have observed fillet tearing, fillet lifting, and pad lifting. I have concluded that without major changes in the mate

Question of delamination in PCB

Electronics Forum | Thu May 07 20:28:35 EDT 2009 | davef

From our notes, the following is a series of snips from: "Copper Dissolution in Tin" LJ Turbini, PhD, adjunct faculty member, University of Toronto, Materials Science and Engineering, SMT 2/07 As the solder becomes molten, copper from the board diff

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