Electronics Forum: show (Page 156 of 232)

Dye and Pry

Electronics Forum | Fri Mar 14 11:25:02 EDT 2008 | hegemon

ol' hege has got to agree with Chunks and Dave. Seems every time there is a problem, the finger is first pointed at the process. For my $.02 it doesn't matter if your process is 100% bulletproof, procurement will screw it up by finding a vendor that

Is there a cross section standard test method...

Electronics Forum | Mon Mar 24 09:09:40 EDT 2008 | jdumont

Hello all, we have been seeing a lot of issues with broken or open vias on a couple of our bare boards. We have two vendors make these for us and the issue is only with one vendors boards. We have stopped using them until we can figure out what is go

Safety Glasses

Electronics Forum | Thu Apr 10 12:19:19 EDT 2008 | realchunks

Frazz, Why did this get instituted in the first place? Perhaps instead of making a knee jerk reaction, your company could keep the "dangerous" areas safe with safety glasses. Like around wave or moving machinery and such. You know, put some thoug

What caused this reflow issue?

Electronics Forum | Tue Apr 15 21:24:41 EDT 2008 | davef

We find it curious that: * Heat slug pad for Q19 didn't take solder, indicating a pad [board] solderability issue. * Signal termination pads for Q19 didn't flow well, indicating a poor thermal recipe or a pad [board] solderability issue. * Signal ter

Is Our Blood Leaded Or Unleaded?

Electronics Forum | Sun May 18 00:43:06 EDT 2008 | aisart

There are two approaches I have seen at different sites that seem to work. The first one is for them to use gloves. When I asked as to why, they told me there are studies that showed people wearing gloves are less likely to put them in their mouth an

What is the rootcause for BGA Lifted PAD after reflow

Electronics Forum | Tue May 20 09:34:28 EDT 2008 | roc2x

Well something is different isn't it? * Paste * > Part supplier * Board fabrication * Was the > profile that you reference the measured > temperature or the the settings keyed into the > oven? > > The cross sections seem to show less > than exp

Wiring Schematic Softwares and error checking

Electronics Forum | Sat Jul 19 12:22:55 EDT 2008 | operator

Are there any softwares OR functions inside of the softwares that allow a designer that is creating a very large complicated wiring diagram with say....many terminal blocks and connectors etc... to run a point to point check on his drawing? Bascially

Soltec 6748 ive Solder

Electronics Forum | Fri Jul 25 13:53:48 EDT 2008 | wavemasterlarry

I am done but was informed by people that work for me. I guess theres a need for my input on The Forum so since Im a man that is willing to help others I am here. I agree that my key board an i really don't like each other but that doesn't mean im

Help Building Simple Circuit Board

Electronics Forum | Tue Jul 29 01:15:51 EDT 2008 | devinrhode

Thanks A lot for your help. I dont know what could hold a 5mb song and how to make it auto play when it opens up. Im afraid those sites wont show me a template for something like that? Is there anyone skilled enough that could just go on paint and de

ive solder profiles

Electronics Forum | Mon Aug 04 16:20:35 EDT 2008 | patrickbruneel

After analyzing the pictures I don't think the solder balls are caused by the solder mask. If the problem would be solder mask related the solder balls would only show up on the solder mask but there are also solder balls on the plastic tabs. To me i


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