Electronics Forum | Fri Apr 08 07:55:14 EDT 2005 | CN
Sounds like it would by tough to justify, thought of oursourcing? if the volume is really that low I bet it would be cheaper to find an outside source to build them for you. As far as hand placment accuracy If you are hand placing BGA's or even worse
Electronics Forum | Fri Feb 13 03:01:57 EST 2015 | eniac
Yes, Kester it's a very good brand in solder materials. I use Kester solder paste and cored wire 10 years - and I naven't any problems. About screen printers - check information about SJ Inno Tech equipment. This is South Korea brand, I have a 4 pri
Electronics Forum | Sat Aug 21 12:38:09 EDT 1999 | Earl Moon
| Want to know the Tools/ Process required to get started with CSP prototyping and R & D. | Anyone working on this , please help out. | Depending on the type, size, and pitch - just like BGA's, they aren't tough. Our 1mm types went through prototypi
Electronics Forum | Fri May 31 03:45:54 EDT 2002 | robbied
The Flextac micro stencils I mentioned are not metal, but rather laser cut polymer, so not as easily damaged. As for cost, Even if you only re-use them 5 times and not the 10 that another company I know does, they only cost around �36 for a pack of t
Electronics Forum | Tue Nov 01 08:33:40 EST 2005 | bobpan
Dave, Dont mind Ken.....in the past he just hired the wrong ex-quad guy previously that couldnt get his machines working right......anyways.....if you want to keep the same feeders you would need a 2c or 4c....the centering should be a quad-align but
Electronics Forum | Thu Jul 15 11:01:06 EDT 1999 | Earl Moon
| | Hello All, | | I am setting up a line to mount CSP/uBGA devices and now am looking at the X-Ray process. It is my opinion that this should be done offline - can you tell me if Im right or do I need to put one inline? | | Also anyone who is mou
Electronics Forum | Mon Aug 23 14:13:23 EDT 1999 | C.K.
SMTnetters: Does anyone know of a place where I can have some test boards made? I don't need a board with a working circuit, traces or anything like that, but a board similar to those "test boards" that you all see at the Placement Equipment manufa
Electronics Forum | Wed Apr 28 12:33:05 EDT 2004 | Dave G
Rob, Don't know if you bought an "H" tower with your UP or not. You did you can have a dedicated support plate made from Aluminum that has pockets machined out to match components on the bottom of the board. (Most of the workholder guys can set you
Electronics Forum | Thu Apr 07 09:56:01 EDT 2005 | bystrom123
I am having a common problem, justifying capitol expenses. We are currently using 0402's and BGA's and CGA's with 1MM centers. Our current equipment is horrible, we have a hand operated screen printer machine (No vision system) and we are placing all
Electronics Forum | Fri Aug 21 00:27:09 EDT 2009 | boardhouse
Hi To Start Min Tg is just a portion of picking a lead free material, the other is Td. We recommend the following to our Customers. 2-8 layer 150 Tg. Min. / 340 Td. 8-Up. 170-180 Tg.Min. / 340 Td. The above recommendations have been used by man
.png)
winsouce.jpg)
