Electronics Forum | Mon Aug 06 12:30:51 EDT 2001 | Brad R.
I am having some SMT assemblies undergoing thermal shock testing per MIL-STD-883, Method 1011, Test Condition B. I was wondering if anyone has a chart, equation, article, etc. that will give me an idea of the service life of the assembly after it su
Electronics Forum | Wed Aug 08 21:31:31 EDT 2001 | davef
OK, so yer stuck wid dees sembly guys, yer bosses are moroons wid pointy heads, and you gotta fix it. snafu. Paste printing: Measure shape, height, volume, area, registration, and paste bridging. Inspect/control solder paste deposits for fine pitc
Electronics Forum | Tue Aug 07 21:17:24 EDT 2001 | davef
This provides LT 3 misses /1M hits. * Probe all points on one side of the board. Bonus => This lower fixture cost. * Test pads and vias: GT 25 thou from other land traces. * Small [LT 5 ohm] resistor measurements: Use two pads at each end and do 4-
Electronics Forum | Wed Aug 08 09:47:00 EDT 2001 | Adam
I'm trying to develop a process for a small assembly consisting of two mirror image PBGA connectors, I've built the first prototype, but I ran into different problems: 1. The SMT connector was shifting during placemnt, and I knew one issue i have to
Electronics Forum | Thu Aug 09 15:16:20 EDT 2001 | Adam
Thank you Michael, yes we use a Fine Focus X-Ray machine, we also had some dummy connectors to play with, so we profiled the board until we reached a desirable profile. For placement we used a GSM machine, the only issue we ran into there is the par
Electronics Forum | Thu Aug 09 15:16:31 EDT 2001 | Adam
Thank you Michael, yes we use a Fine Focus X-Ray machine, we also had some dummy connectors to play with, so we profiled the board until we reached a desirable profile. For placement we used a GSM machine, the only issue we ran into there is the par
Electronics Forum | Wed Aug 08 17:05:06 EDT 2001 | seand
Hello Morris, To what level are you looking to automate your rework process? What are the main issues/criteria that you are looking to inspect and rework? Genrad owns Nicolet, the market leader in the manufacturing of X-ray inspection equipment an
Electronics Forum | Fri Aug 10 13:30:46 EDT 2001 | mzaboogie
Good Afternoon. Hope all is well with everyone. > I was wondering, What is the preferred equipment > to use for BGA rework/replacement and xray? I > would like to know what equipment you are using > and your likes/dislikes of the equipment.
Electronics Forum | Wed Aug 08 15:28:47 EDT 2001 | davef
In email, DELETE sends IN-BOX messages to the TRASH. MOVE [to] TRASH also sends messages to TRASH. Sometimes, DELETE sends TRASH messages to the GREAT BEYOND. Other times, it gives ... Error! -------------------------------------------------
Electronics Forum | Thu Aug 09 15:25:52 EDT 2001 | neil
Your right Dave. The system is set up correctly but sometimes there is a problem deleting messages with attachments. This problem was exacerbated by the scam32 virus. We set up Norton AntiVirus to quarantine these attachments and when you try to dele
