Electronics Forum: good (Page 154 of 1214)

Re: market statistics on SMT Assembly ?

Electronics Forum | Fri Dec 08 14:03:52 EST 2000 | Roland

Andrea, There are many good sources for this info. One I suggest can be found at http://www.gii.co.jp/english/ab4031_yy_pcb.html. I hope this helps! Roland

Re: tombstoning after wave?

Electronics Forum | Wed Dec 13 06:08:48 EST 2000 | jackofalltrades

We have seen this type of problem. After eliminating possibility after possibility we corrected the problem by throwing out the glue and starting fresh. It was not expired, just bad for whatever reason, we could not asertain what went wrong with it.

Re: BGA Inspection Criteria

Electronics Forum | Thu Dec 07 12:36:54 EST 2000 | LarryK

Dason is correct, the IPC-7095 is out. Just got my copy, seemed to be a very good book. Larry

Re: Toombstone

Electronics Forum | Wed Nov 15 11:25:59 EST 2000 | Wolfgang Busko

Hi Adam, there�s a lot of information about tombstoning in the archive. Just 2 or 3 weeks ago for 0402�s, you will find enough looking that up. Good luck Wolfgang

contamination on feedthru wires

Electronics Forum | Mon Nov 13 11:31:10 EST 2000 | John Rep

I am having a problem with wetting on some feedthru wires. The problem seems to be contamination on the wires, due to the fact that the problem seems to be wire lot dependent. I have analysed it using SEM and come up with very little. Is there ano

Re: High Temp Solder Application

Electronics Forum | Wed Nov 08 20:32:19 EST 2000 | Dave F

There are several very good threads from a couple of years ago on selective soldering and solder fountain machines in the SMTnet Archives.

Re: PCB delamination

Electronics Forum | Mon Feb 05 09:21:22 EST 2001 | pteerink

Talking about delamination...... I have a customer requesting info about the max temperature ratings for FR4. Can anyone point me to a good source? ( and yes, I HAVE checked the archives, to no avail.....) Phil

Re: Terminology

Electronics Forum | Fri Nov 03 17:16:44 EST 2000 | Dave F

Fuji makes production equipment that requires programming to assemble specific products. Run a search on Fuji, dtermine the sales organization in your country, contact them for training, and you'll be good to go.

Re: BGA problem: open after reflow

Electronics Forum | Thu Nov 02 22:11:46 EST 2000 | Dason C

Please check with Fab house, what is the thickness of the immersion gold if the gold thicknesss is less than say 2.5 micron, you will found dewetting or open. It is recommend the gold thickness is around 5 micron. Good Luck Dason

Re: Tooling Plate

Electronics Forum | Fri Oct 27 09:10:34 EDT 2000 | jackofalltrades

We are very happy with Datum Dynamics (www.datumdynamics.com), good qualitiy and rapid turn around. They do our tooling plates, reflow pallets, selective wave pallets for a large number of varied customers.


good searches for Companies, Equipment, Machines, Suppliers & Information