Electronics Forum | Thu Jul 29 16:42:06 EDT 1999 | John Thorup
| John, | | I'll take a look and see. It should let you know if there is anything missing from the form. | | Thanks for the report, | Cliff | | | I'm having trouble posting a wanted item to the listing. I selected the listing catagory pages and t
Electronics Forum | Tue Jul 27 11:59:19 EDT 1999 | Wolfgang Busko
While inspecting incoming PCBs we detected around all plated-through-holes (only there and all in the same place) some halfmoonshaped light rings that match obviously only with the pink ring symptom shown in the IPC-A-600 chapter 2.5.2.. That would m
Electronics Forum | Tue Jul 27 10:43:08 EDT 1999 | Angie Vale
We currently have a single SMT line consisting of a Sanyo chipshooter in line with a Siplace 80F4 and we are soon going to install a odd form placement machine (probably JOT) into this line prior to the oven. This means going to intrusive reflow, whi
Electronics Forum | Tue Jul 27 16:30:35 EDT 1999 | Earl Moon
| Can anyone give me the virtues of SMT package castellations vs. no castellations with particular reference to the ruggedness and reliability of the solder joints? Any references or studies that you can point me to? Also, although I'm in favor of
Electronics Forum | Wed Jul 28 21:58:18 EDT 1999 | Dave F
| any advice on ionograph testing in the 1 microgram/cm^2 for | small devices. We have a old Alpha 500 series machine that is dead but ALpha doesn't service this vintage machine.Any other way to perform this test, or a third party vendors to servic
Electronics Forum | Mon Jul 26 12:55:34 EDT 1999 | M.L
Presently protos of micro-bgas (80i/o) pitch .030/.031 12BGA per assembly The board is a (.062, 4 layers) FR-4 using Dry film Pads .014inch Vias within footprint .020inch Vias to be filled by bottom side(solder side) only .030in dia. Force via plugg
Electronics Forum | Wed Jul 28 12:29:58 EDT 1999 | Jennifer
| Yeh Dan, | Bought one of those DEK/Universal 265's awhile back. Swear it went faster with their name on it. Never done AMI. What's it all about? | Earl Moon Hello Earl! I have spoken to AMI a couple times while trying to do some research on pri
Electronics Forum | Wed Jul 28 17:36:28 EDT 1999 | John Thorup
| Just out of curiosity, who's holding the market for the semi-automatic screen printers these days aside from Transition Automation? I know MPM offers some printers in that price range, but are they holding any real market share in that niche? | |
Electronics Forum | Wed Jul 28 20:20:47 EDT 1999 | Dave F
| Just out of curiosity, who's holding the market for the semi-automatic screen printers these days aside from Transition Automation? I know MPM offers some printers in that price range, but are they holding any real market share in that niche? | |
Electronics Forum | Sat Jul 24 23:18:00 EDT 1999 | Scott McKee
| We are going to smt ic's on the component side of our pcb's. | The problem is we are going to have to do this by hand. | We have a hot air station and vac pencil, but How reliable is this process. | We've tried it on proto's and had some shorting p
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