Electronics Forum | Fri Jun 09 13:31:33 EDT 2006 | Chunks
I believe this is a MELF, correct? If so, it could be your pad design. Most use a "horse shoe" style that seems to work well. Another thing to look at is your cooling zones. I've seen these parts remain liquidous into the cooling zone where they
Electronics Forum | Sat Jun 10 07:27:24 EDT 2006 | davef
Chuckie: SM4007A Diode case is D0-214AC G. Eisner: On tombstoning: * Check reflow profile * Pads per IPC-SM-782 * Reduce amount of solder paste * Check component solderability * Place component accurately * Search the fine SMTnet Archives for backgr
Electronics Forum | Wed Jun 14 05:05:27 EDT 2006 | bk
Yes it's definately possible to have too much flux. You'll see a white residue film on the board. In the past we have had hipot issues cause of too much flux residue ,left on the boards. You defininately don't want to be using a no clean flux and sti
Electronics Forum | Wed Jun 14 11:55:34 EDT 2006 | Rob
What rpm is the Delta wave going at? (I think it was recommended to have it running at 700-800 rpm even if you are not using it, otherwise you get a dip in the main wave) At least that's what I think I remember from a trip to their factory, but they
Electronics Forum | Sun Jun 18 13:07:12 EDT 2006 | mika
Please specify your needs. If you want to use a Fuji CP6 ship-shooter for chip placement on a pcb that are already glued before in an earlier process; the answer is yes. But the CP-6 itself can't handle the glue process, since it is a pure placeme
Electronics Forum | Sun Jun 11 21:48:20 EDT 2006 | bolos
anyone who has a strong presentation skills and formnat on moving to lead free wave machine and buying a 10 zone reflow machine for lead free. need some help on the presentation and justification format to get this stuff...pls. forward to me..or givc
Electronics Forum | Mon Jun 12 10:22:24 EDT 2006 | Chunks
Are you buying new or replacing existing equipment? Are you getting this equipment to achieve lead free? Man, I'm surprised MoonMan hasn't jumped all over this? I mean as a consultant who also pumps equipment - this would be a perfect fit for him.
Electronics Forum | Mon Jun 19 09:51:36 EDT 2006 | mmjm_1099
I have a question in regards to buying used machines. I would like to know if I buy used what kind of support by the manufacturer is covered if any? I am looking into buying a new line but I see the used market is flooded with stuff so I want to star
Electronics Forum | Mon Jun 19 13:56:59 EDT 2006 | netellink
Bolos, Why you have to purchase the Titanium solder pot for your lead-free? I have the MDS-200 Unit Design Drag solder and I just empty the solder SN63PB37 in the solder pot, clean it very well and buy lead-free solder bar to fill up the pot. David
Electronics Forum | Tue Jun 20 08:07:31 EDT 2006 | mmjm_1099
Our line is on overtime so it makes it difficult to actually work on this thing. It seems yesterday and last week it only froze about 6 times in all. When we actually have a few minutes one of us will get in there and check it out. Also, I talked to
