Electronics Forum | Mon Jan 16 00:47:47 EST 2012 | ngineer
I have two new quad feeder bases and feeders (my machine came with none to start, and I can't find any electrical information on them. I have 4 pins at the each end (total of 4 connectors. And are in a 4 pin connector which looks identical to a sta
Electronics Forum | Tue May 30 10:18:02 EDT 2000 | moran givon
since I'm new to the subject of printed circuits, I wonder wether some one can explain some fundamental subjects to me: 1. What is FR4? 2. What is SMT? 3. The technology of multi layer printed circuits? 4. What is "Blind and buried vias"? 5. What is
Electronics Forum | Wed Nov 24 07:02:15 EST 1999 | JAX
Larry, Carl's right about vision 254 and 255 but I believe CP4's can be set up to check for a part on the nozzle,(parts check sensor)like any other CP. This could be activated to make sure parts are being placed. Then again CP4's might not ha
Electronics Forum | Tue Oct 12 11:03:10 EDT 1999 | Mika Johnsson
| Just curious as to everyones thoughts on if you could chose to use F4G or an MCS-30. Which would you chose and why? | | | Larry J | | If you need connections to other systems (CAD,MRP,Optimization) then I think MCS coul be a better choice, s
Electronics Forum | Thu Mar 11 10:37:01 EST 1999 | Justin Medernach
| | I am looking for a supplier for bare fr4 material. I use the fr4 for fixtures and my supply has run out. A supplier in the new england area would be the best. | | thank you | | | New England Laminate Co (NELCO) and Polyclad in NH. | | Earl Moo
Electronics Forum | Thu Nov 21 01:01:33 EST 2002 | chao liang
Who had building the f4g and c/c server , when I set up the f4g and the c/c server I found them could not transportion , The FTP could work in normal ,the error code is 417c0021 :c/c connection to failed ,[cann't connect local socket [ connect :10060
Electronics Forum | Thu Nov 21 01:02:06 EST 2002 | chao liang
Who had building the f4g and c/c server , when I set up the f4g and the c/c server I found them could not transportion , The FTP could work in normal ,the error code is 417c0021 :c/c connection to failed ,[cann't connect local socket [ connect :10060
Electronics Forum | Thu Jun 24 23:57:42 EDT 2004 | George
Could anyone tell me the difference in PCB material Nelco13 and FR4? PCB dielectric material Nelco13 is quite new for me and I knew nothing about it. For imcoming quality control (IQC), I am asked to identify PCB made of FR4 and Nelco13. How to do th
Electronics Forum | Wed Jun 08 13:37:35 EDT 2005 | cyber_wolf
Hey Harry, That's pretty good coming from someone that hasn't returned 4 of my last 4 phone calls. By the way those last 4 calls would have been definite business for you. Maybe I can only ask you questions or do business with you anonymously on SMT
Electronics Forum | Mon Oct 17 17:52:10 EDT 2005 | russ
Lead Free profiles can be achieved on 4 zone ovens on relatively simple boards (I did this for a year). The 4 zones can be a bear to get right for a really optimum profile. Assemblies with significant Delta T designs can be nearly impossible with 4
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