Electronics Forum: after (Page 581 of 656)

Heat insulating box...

Electronics Forum | Mon Jun 07 15:33:08 EDT 2010 | bderks

Hi, I'm working at a very small electronics assembly firm and we need to get a better thermal profile of our reflow and solder wave ovens. Our firm is part of a larger firm that was set up to help handicapped people find work in the Netherlands. Yo

ceramic cap crack

Electronics Forum | Fri Jul 09 19:09:52 EDT 2010 | rway

A couple of things: Does the cap break if you try to remove it with hot air? If not, than you are breaking the caps do to mechanical stress. We have had similar issues. I don't think your board is suffering from mechanical stress from depaneling o

100nF 0805 ceramic cap with 25 Ohm resistance? Why?

Electronics Forum | Thu Jun 24 11:21:40 EDT 2010 | floydf

Hi, > > I have a 100nF 0805 ceramic cap (the most > common type!), Yageo brand (20+ pcs. on the > module). In our production run I get some errors > due to conductive caps (can be anything from 25 > Ohm to 5K - most are open of course). Only one

PTH crystal is malfunction when humidity is up to 90%

Electronics Forum | Tue Jul 06 08:48:11 EDT 2010 | Sean

Hi all, Is anyone used to encounter PTH(plated through hole) crystal component(Not SMT component) become malfunction when the environment humidity is more than 90%? It is happening here...It is very weird that crystal become OK when humidity is bac

Fuji FCP 2 Check Servo issue

Electronics Forum | Sat Sep 11 08:19:54 EDT 2010 | slwolbert

Greetings: I am having 'Check Servo' issues with an FCP 2 4000. It will zero set but given a few minutes afterwards, the check servo alarm sounds. At times the X/Y table will 'coast' back to beginning position, like the power has been cut to the

Mydata TP11-UFP won't initialize

Electronics Forum | Thu Jan 06 12:41:37 EST 2011 | bk

That depends on what service screen you are using there are 2 of them.One is the exit to service under your exit prompt. The other is an extended version of the service program and you have to exit tpsys under the exit prompt and type in service -x w

Vapor Phase vs Convection for production

Electronics Forum | Fri Jan 28 19:24:15 EST 2011 | jlawson

Should contact Rehm Thermal they have a whitepaper on pros and cons of Vapor Phase vs Convection.... Vapor phase traditionally targeted heavy PCB, large mass products better then lighter ones, due to ramp rate control being harder to attain vs say a

SMT RF shield Dewetting & Misalignment

Electronics Forum | Sat Jun 04 12:11:49 EDT 2011 | davef

Q1) How to identify on good or bad RF shield that could contribute to dewetting? A1) We use Alloy 770 and 752 [German silver] for our RF shields. We have never seen a solderability issue, even aged stock solders well. * Nickel Alloy 752, Nickel Silv

MYDATA TP11 - Motor Controller M error

Electronics Forum | Fri Jun 03 11:13:28 EDT 2011 | jeremymc

I've been running a MYDATA TP11 for over a year now and yesterday when I turned it on I was given an error that I have never seen before. It had been a week since the last time I had used the machine and when it was turned on it told me that there

Nozzle errors

Electronics Forum | Sun Sep 11 07:16:31 EDT 2011 | smellew

We are using Fuji CP iv-3 and keep getting > "Nozzle size alarm and Nozzle position error." I > was wondering what is wrong and how do I fix > these errors? > > Thanks > We are using Fuji CP iv-3 and keep getting > "Nozzle size alarm and Nozzl


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