Electronics Forum | Mon Nov 30 20:39:15 EST 1998 | Dave F
| I have a COB device that I need to decapsulate for failure analysis. | | I would like to find out how I can do it using common materials/process that I can easily find. | | Thank you and I look forward to hearing from you soon. | Trien: Level
Electronics Forum | Sat Sep 27 11:30:06 EDT 2003 | Fede Muelas
Hi, My name is Federico Muelas, I�m an artist working with technology and I�m having a solo show in Barcelona at the end of the year titled �the sound of the chocolate smell� where I�m showing my recent installation pieces, you can check the info of
Electronics Forum | Wed Aug 14 10:11:01 EDT 2002 | davef
For relow ovens the general approaches are: * Clean the vent pipe. * Replace [a section of ] the vent pipe. * Clean the flux trap on newer ovens. * Do nothing and wonder where that brown slime that is dripping on the boards is coming from. For wave
Electronics Forum | Thu Dec 04 12:24:35 EST 2008 | jdumont
We have the same Asymtek machine, same Humiseal product, same bubbling issue on touch ups. Ive found that very light pressure and a thinner mixture usually yields good results for us. Generally I dip the brush in the mixture and let it drip near wher
Electronics Forum | Wed Nov 16 09:22:24 EST 2005 | chunks
These are all good questions. Dip fluxing is fine. Make sure you let all the remaining flux drip off the board. Letting it drip into the pot will cause a lot of spattering of hot solder � be careful. Dipping the board slowly into the pot should
Electronics Forum | Thu Dec 23 22:31:47 EST 1999 | Vincent Chen
Hi!Charlie, 1.Are you retrofitting your spray fluxer in your wave soldering machine? If you are, please ensure that you have a air knife just before the preheater!Fluxe fumes tends to accumulate and that could be dangerous if your air exhaust is not
Electronics Forum | Sat Jan 11 17:06:27 EST 2020 | silverlead
I have worked with both Gridlock and conventional pin support mostly on DEK machines. Gridlock allows to reduce greatly changeover time in hi mix/low volume environment when switching sides on double sided boards. It also eliminates guesswork when ma
Electronics Forum | Fri Nov 13 07:03:44 EST 2009 | davef
Loco [snip] "The print mode is another consideration. Printers are designed with a squeegee bar and a flood bar. In flood mode the flood bar spreads the paste, and in print mode the squeegee applies pressure, such that the actual printing takes plac
Electronics Forum | Thu Sep 20 20:15:55 EDT 2001 | davef
We use glue for all kinds of purposes. [See, first we glue the lock on the office door. Then, we glue dadour locks on dakah. Next, we glue the ignition of the Benz. Now, webee gon stylin�, uh huh!] Oooops, sorry got lost there for a minute, the
Electronics Forum | Fri Jul 10 07:34:00 EDT 2020 | elijah
From the poor bonding strength of the board, the surface quality problems of the board are divided into: 1. The cleanliness of the board surface; 2. The problem of micro graphite (or surface energy) on the surface. PCB circuit board proofing Youke bo
