Electronics Forum: electronics (Page 4381 of 7930)

Pick and Place drops nozzles

Electronics Forum | Tue Jul 05 10:27:34 EDT 2005 | GEB

The nozzles are brand new too (got them friday). 08MPF (0.08") is their part number. I tried using the air kiss feature in the setup mode and found that it blew the nozzle off the nozzle holder, not sure if this is ment to happen in this mode, but t

Cu dissolution PTH

Electronics Forum | Thu Jul 07 11:41:54 EDT 2005 | patrickbruneel

Thanks for the response Dave This whole lead free joke gives me ulcers Compare the findings in the real world (threads in this forum) with the conclusions from the lead free industry counsel. The SAC305 is announced the "alloy of choice" here's a li

Cu dissolution PTH

Electronics Forum | Fri Jul 08 10:38:15 EDT 2005 | patrickbruneel

Hi Inds, Don�t forget to give us an update in about 3 months so we can all learn something from real life experience. Common sense tells me that the alloy will be out of balance in 3 to 6 months (depending on volume and board/comp.plating) but I can

Cu dissolution PTH

Electronics Forum | Wed May 03 15:16:59 EDT 2006 | patrickbruneel

Great to see you have found a solution because now it looks like the component manufacturers will take their share of copper to. Look here http://www.smtnet.com/Forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=10308&mc=2 Inds you have an

Dynapert MPS2500

Electronics Forum | Wed Jul 06 04:32:27 EDT 2005 | aj

Guys, I have a Dynapert MPS2500 in house that is taking up space. The machine is still in working order but we have invested in new machines. There is also the majority of a stripped down machine in stores also. Anyone interested in taking this plu

Dynapert MPS2500

Electronics Forum | Mon Mar 05 03:57:39 EST 2007 | reza karbaschi

This is a technical forum for the SMT assembly > process. Try posting your machine on the > Equipment Mart, bar menu on the left, that what > its for. > This is a technical forum for the SMT assembly > process. Try posting your machine on the

Conductor or Trace Spacing

Electronics Forum | Wed Jul 06 13:22:25 EDT 2005 | Dreamsniper

Can anyone help me on where to find reference for the above info other than IPC2221 as it is not covered by the said standard. I am looking for a proper trace spacing for my lightning protection circuit on my PCB for the following requirements: 750

Conductor or Trace Spacing

Electronics Forum | Wed Jul 06 13:22:48 EDT 2005 | Dreamsniper

Can anyone help me on where to find reference for the above info other than IPC2221 as it is not covered by the said standard. I am looking for a proper trace spacing for my lightning protection circuit on my PCB for the following requirements: 750

Tombstone caused by flux residue

Electronics Forum | Thu Jul 14 13:05:18 EDT 2005 | Bman

Considering all the constraints you are faced with, I would try changing the apatures for that part on the stencil. It seems as though a no-clean "homeplate" appature would put less paste on the board. Less paste means less flux, and it might be en

Tombstone caused by flux residue

Electronics Forum | Thu Jul 14 16:12:22 EDT 2005 | russ

Lloyd, could you get us a pic from the side? It looks to me as if the pads may be too small or far apart, but I can't tell. We normally use a 35 x 35 pad size on .07 centers when we have the luxury of designing them that is.


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