Electronics Forum | Tue Jan 10 10:48:10 EST 2017 | snevermind
I have a colleague trying to keep a piece of old equipment alive for a little longer. Web searches haven't been very helpful due to the age of the equipment. The latest listing I found was placed in 2013. Does anyone have a machine that could be p
Electronics Forum | Fri Aug 27 11:27:55 EDT 1999 | Brian
I have looked through the IPC web page and surfed to frustration. Can somebody give me a lead?
Electronics Forum | Sat Aug 28 09:23:36 EDT 1999 | Mike McMonagle
| I have looked through the IPC web page and surfed to frustration. Can somebody give me a lead? | Check out the EasyBraid website below, they carry IPC standard coupons, flux test kits and SIR meters at reasonable prices.
Electronics Forum | Mon Aug 30 16:10:10 EDT 1999 | Dave F
| I have looked through the IPC web page and surfed to frustration. Can somebody give me a lead? | Brian: We don't use an etched board. We use a special stencil, described below and print on bare copper laminate. 3 Solder Wetting Test. Recogniz
Electronics Forum | Wed Sep 18 18:48:33 EDT 2002 | davef
Fabs can produce a solder mask web between 20 pitch leads, but I've never seen a web for 16 pitch leads. Although, I would like know a supplier that can lay-down a fine web. Minimum solder mask web width is about 0.004 thou. An absolute mininum o
Electronics Forum | Tue Feb 06 13:02:36 EST 2001 | kmorris
Hi all: We are seeing "solder webbing" on the bottom side of some of our PCBs after wave solder. The solder is sticking (like a spider web) to the solder mask on the PCB. This is only happening on 2 of the many PCBs we wave on that machine. Both o
Electronics Forum | Mon Aug 23 17:43:18 EDT 2010 | davef
SAG: Questions on solder mask webbing with fine pitch parts are: * What is the minimum pitch that you can use webbing between fine pitch pads? * What solder mask do you use?
Electronics Forum | Thu May 11 12:04:06 EDT 2006 | Baer
The MS2 Molten SOlder Surfactant web site is http://www.pkaymetal.com The product is not commercially available.
Electronics Forum | Thu Jun 06 15:52:38 EDT 2002 | dason_c
It is normal recommended by the paste supplier. Indium paste claim that it can worked on high temp/RH area. Also, check Aim solder web site and they have a good solder paste handling guideline. Internally, we control our environment not exceed 27C
Electronics Forum | Fri May 16 17:15:16 EDT 2014 | edwardt
Desire to push the spacing limit as usual. If I place two 0402 components spaced 7mils between the edge of the two components adjacent pads, which allows for 4mils solder mask webbing between component pads, what would the risk be? Potential for sold
