Electronics Forum | Mon Aug 12 18:51:42 EDT 2002 | russ
The "BEST" thsat they could do is what is in the manual. BUT we all know that no-one that I know of designs boards with only 0805 on .100" centers with one component. CP 3 should give you on average maybe 10k per hour. IP 2 I really don't know sin
Electronics Forum | Thu Aug 15 09:02:04 EDT 2002 | davef
The fine SMTnet Archives have a couple of threads on double side reflow. Bob Willis Technical, Director, SMART Group, produced a Charity Report on the specific process of Double Sided Reflow Assembly. You can get the report from the SMTA [ http://w
Electronics Forum | Mon Aug 26 23:35:08 EDT 2002 | Dave
Hey there, we use... Hmmms... we use a 6 hour paste I think from sci-tech or something that sounds like that, ws160a. as a rule what I paste up first thing, I want in the oven just after lunch, so about 4-5 hours. anything over that and your playin
Electronics Forum | Thu Sep 05 18:15:15 EDT 2002 | pjc
There are chemistries out there that will solublize some post-solder NC flux residues. I have had success with Zestron material Vigon A200 and Petroferm material Hydrex DX. Go to http://www.zestron.com and http://www.petroferm.com These are chemical
Electronics Forum | Fri Sep 13 08:59:17 EDT 2002 | bmulcahy
Hi , Using the Agilis feeders 3/4 months now. We are low volume so they haven't worked hard , but we have had no real problems. They seem to work well with both paper and plastic tapes.As for components we use them on 0603, 0805 ,SOT ,mini-melf & t
Electronics Forum | Fri Sep 13 14:37:24 EDT 2002 | norvica
I have an Altai mains adapter. Input 240v ac Output 3,4.5,6,7.5,9,12 v dc 300mA MAX It has a polarity plug where you plug in the lead. I want to run a 3v Fuji film digital camera. Do i plug in the plug so the + goes to the - or the + goes to the +
Electronics Forum | Tue Sep 24 12:58:27 EDT 2002 | dragonslayr
Although focusing on solderability may be the right answer, I wonder if you are satisfied that co-planarity is not the root cause. With random events of contact opens, this may be the case. Cleanliness of the stencil can also be a source of your pr
Electronics Forum | Thu Sep 26 14:43:43 EDT 2002 | Jim M.
unsure of what solder spec. your working to?.IPC/EIA J-STD-001C, Section 9.2.4 clearly states dull, matte, gray or grainy appearing solders are accpetable depending on your process and if the acceptability of the neaxt paragraph is met.IPC 610 and J-
Electronics Forum | Thu Oct 03 15:14:46 EDT 2002 | SMTGuy
Good Day Everyone, Can anyone offer any advice on 0201 aperture design? We are looking at an application that will require them. We would like to do some experimentation first. Also, assuming an OA flux, would we need a type 4 or 5 powder paste to p
Electronics Forum | Tue Nov 19 02:59:24 EST 2002 | yngwie
Hi Experts out there, pls help me with the following matters. How important is the bare PCB baking ? What is the temperature for baking @ what RH ? What would be the impact for the ENTEK finished board should the baking is really necessary ? For t
