Electronics Forum | Tue May 16 11:53:39 EDT 2006 | Ajay
Hi, I am having trouble with outgasing voids on my solder bumps.Substrate is Cu with electrolytic Au on it.Sometimes I use electrolytic Ni beneath Au.I am doing laser soldering so this process is fluxless.Its been observed that Ni is helping in redu
Electronics Forum | Tue May 16 11:58:27 EDT 2006 | jsloot
What is the best or ideal cleaning method for wave solder pallets? I have been using iso prop and am not sure if this is the cause for having brittle wall material. I wouldn't think alcohol would degrade the durastone material. Most of my pallets hav
Electronics Forum | Tue May 16 14:49:57 EDT 2006 | james
I know this is an old one, but we still have problems on our heller oven with parts blowing off their pads. Our other oven does not do this and it is a conceptronics oven. We do not currently have the adjustable fan speed on our heller oven. My q
Electronics Forum | Wed May 17 11:09:42 EDT 2006 | wrongway
Hello james I have been useing A heller 1809exl with the blower controls I have had some parts blowing off and adjusting the blowers to low did work for use just so you know that if you do get the option it has worked for use Good
Electronics Forum | Tue May 16 16:36:18 EDT 2006 | dougm
Has anyone had issues with chips not making a reliable connection in sockets with a matte tin finish (RoHS compatible)? We have had issues with these types of sockets. I sent some to the manufacturer, and was told there weren't any problems. We re
Electronics Forum | Thu May 18 14:30:33 EDT 2006 | Chunks
Hi Mark, I feel like a broken record since I keep replying to this thread. BUT, I remembered a large lytic cap that we had a couple years ago, doing the same thing. The base of the cap would expand in reflow and the bottom would bulge out and only
Electronics Forum | Wed May 17 13:48:37 EDT 2006 | dwelch123
I'm having trouble printing leads on a fine pitch part. The lead is only .008". I'm using a DEK 265 with metal squeegee and using WS200 multicore solder paste.The stencil is laser cut and polished. I've experimented with different pressures and diffe
Electronics Forum | Wed May 17 14:03:26 EDT 2006 | smt_guru
I have performed research on the latest P&P equipment, and Mydata Company is among the best in terms of placement accuracy to within +/- 5 microns to be exact, and at 20,000 CPH rate outperforming players such as Fuji, Universal, and Panasonic. I wil
Electronics Forum | Wed May 17 15:28:34 EDT 2006 | stepheniii
I personally recommend Mydata for small start-up companies with a high mix. I think they make a good first machine. But if you are going to do any volume, I would not recommend them. And with placement machines, paper "research" isn't even close to
Electronics Forum | Wed May 17 21:24:51 EDT 2006 | mumtaz
Guru sir, I to must agree with you. Many will argue that big names machines are better, but they are told what to believe. It is nice when big company take you out for a meal and drinks, but that does not mean your company needs to spend extra mill
