Electronics Forum | Mon Mar 17 14:43:16 EST 2003 | davef
I didn't know what you're talking about. If I wanted to better understand / learn how to reduce the effects of shock and vibration on electronic assemblies, I'd contact: Dave S Steinberg Steinberg & Associates Work: 818-889-3636 E-Mail: steinbergas
Electronics Forum | Wed Feb 26 14:59:32 EST 2003 | Brent Robinson
To be honest with you, I'm not sure. Just started working here and they were using U Shaped aperatures on 0603 caps/resistors and getting dry pads. After checking out the programming, no matter how much I slow down the screen printer or what I do,
Electronics Forum | Mon Mar 03 11:07:40 EST 2003 | MA/NY DDave
Hi In addition to what DaveF gave you which you should look at first Search the archives for warp bow twist warpage etc. A Lot of treads exist. Many of the larger OEM's and even the Mil have historically created their own documents for acceptable
Electronics Forum | Fri Mar 07 03:37:26 EST 2003 | emeto
Hi Ygwie, My experience shows there is not unique answer.Actually it depends on design,printing reflow or wave.It might be top side with lesser cmps.Top side might have fine pitch or BGA or CSP,LLGA ....,so you have better planarity when the PCB is b
Electronics Forum | Wed Mar 05 13:37:20 EST 2003 | msivigny
Hello James, It sounds like the system that's being used to gather this data is an AOI system. I will investigte this more because I'm very curious of the process in which this works. I'll keep an eye out for someone using this setup and may get back
Electronics Forum | Wed Mar 12 09:31:55 EST 2003 | MA/NY DDave
Hi Greg, You sound like a buyer or procurement professional. Everything you listed is OK, and more or less. Quite often Engineering Design or Product Management in the OEM establishes what they feel are some of the basic T&Cs. I guess I would ask
Electronics Forum | Fri Mar 28 22:01:00 EST 2003 | MA/NY DDave
Hi Yes I agree, yet this subject is about Tombstoning and oven profile or even oven working correctly across the entire product is a sub-set of how one gets those little chip babies to sit and stay where they belong. Flat and Heeling like their mast
Electronics Forum | Mon Mar 24 23:56:26 EST 2003 | Dreamsniper
Can anyone who has DEK Horizon's 2D Advance Package System explain how does this below feature works? "Automatically triggered recovery sequences" Does it mean that operator need not be there to press any button to clean and recover a print if the
Electronics Forum | Tue Mar 25 11:07:42 EST 2003 | emeto
Hi, you can do it using Cadence and it's subprograms or you could find someone with ownmade convertor(there are a lot of people who work om the problem last years.I know 2-3 and if I find some of them I'll give you their coordinates.
Electronics Forum | Mon Apr 14 20:18:45 EDT 2003 | adlsmt
We use DBA. dbasoftware.com They are supposed to come out with a new version in the next few weeks. Its cheap for something with integrated accounting and its decent but its still stuck in "windows sort of but works like dos". Hope the re-write is be