Electronics Forum | Tue Nov 18 11:35:43 EST 2003 | John
Does IPC list a specification that describes the acceptable thermal stress capabililty of components? I seem to recall something about dipping at 260C for 10 seconds, but I can't find the reference. Also seem to remember descriptions of the allowab
Electronics Forum | Sun Nov 23 08:59:31 EST 2003 | josh1
i want to design and build my own audio system. i am 12 years old and have been interested in all kinds of electronics for about 4 years. nobody wants to talk to me as i am a kid. i have a very good knowledge of electronics and my parents dont listen
Electronics Forum | Tue Nov 25 13:29:58 EST 2003 | gregp
http://global.ihs.com/ ...is the distributor for EIA standards. It'll cost you about 50 bucks. The standard is EIA-481-B and covers 8mm-200mm embossed tape and 8mm and 12mm punched tape. I tried searching for this standard on this site but the se
Electronics Forum | Wed Dec 10 12:40:37 EST 2003 | mrmaint
CHECK INTO WARRANTY AND SERVICE BEFORE MAKING THE DECISION ON PRINTERS. WE CURRENTLY HAVE A DEK ELA. WE HAVE HAD IT FOR THREE YEARS WITH NO PROBLEMS. THE ONLY BAD THING ABOUT DEK IS THAT AFTER THE ONE YEAR WARRANTY RUNS OUT YOU HAVE TO PAY FOR PHONE
Electronics Forum | Wed Dec 17 16:49:39 EST 2003 | adlsmt
Take a good look at Yestech. The in-line machines are under $100K with off line software. I think about $80K if you dont need side cameras. We replaced our Agilent SJ-10 with one and have been very happy with it. Last I knew the good benchtops out th
Electronics Forum | Wed Dec 10 10:36:42 EST 2003 | russ
I would contact your PCB supplier, they usually have some type of software for panel optimization. Each shop potentially uses different size panels so it is a good idea to ask them what they are using and go from there. Keep in mind that there are
Electronics Forum | Thu Dec 11 23:38:44 EST 2003 | liang
Thank you Stefan for your help! our machine is hs50.you are right we means components are not placed on board.we can found the part around the loctation.i found bearing is dirty.i clean it with threebond.it can work well. but i want to know the rootc
Electronics Forum | Thu Dec 18 23:44:53 EST 2003 | Dean
...don't expect high yields with hasl on that device. Yeah, you an do it. But not reliably. Also, factor in board warp, bump tolerance AND HASL variation....recipe for disaster. can your process toleate a selective gold on the one device? How ab
Electronics Forum | Fri Jan 09 21:21:45 EST 2004 | Dave
Terry, I use a VItechnology AOI and I'm very happy with it. I find the software to be very flexible. You will realize how much components vary from one manufacturer to another, so flexibility is important. The Omron machines are good at solder
Electronics Forum | Mon Jan 12 17:00:43 EST 2004 | karkanov
Hi, We maybe buy a MPM AP25hie, and the guy who sold the printer told me about a Dedicated tooling and a Universal Tooling...I not quiet sur of what is that, can someone explain it to me and what is the best option. Just for fun are you ready t
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