Electronics Forum | Thu Sep 11 11:27:41 EDT 2008 | rarnold
YES! Reflow Profile knobs have been verified.
Electronics Forum | Mon Sep 08 09:59:56 EDT 2008 | vladig
Here we go with another "solderability problem". How do you know the pads on the bare PCB are oxidized? Just based on its colour? If that is the root cause, then why ohter parts on the same board are fine? If you want to solve the problem, get it's
Electronics Forum | Wed Sep 10 09:34:25 EDT 2008 | realchunks
In the real world where I work, I turn knobs (really key boards, mouse, or touch screens) every day to solve solder related problems. I can tell you exactly why I have to for each one I adjust.
Electronics Forum | Mon Sep 01 02:24:10 EDT 2008 | omid_juve
we use another device with the same package but it doesn`t have any solderability problem . the things that we are hesitate on is the difference between the pin alloy in these two different packages . also i should say that in rework station it will
Electronics Forum | Fri Sep 14 14:20:23 EDT 2007 | sjcdcheu
What is the surface finished of your board and what is the peak temp at your solder joint?
Electronics Forum | Tue Sep 25 14:43:28 EDT 2007 | mun4o
Hi, we change Kester with Interflux and all it is OK.The problem was paste Regards
Electronics Forum | Wed Apr 11 19:32:39 EDT 2001 | Adam
I'm trying to find information/articles describing the effects of temp and humidity on solder paste. Just recently we have gone through a change outside temperature and humdidty and have notice solderabilty problems with smt boards.
Electronics Forum | Wed Dec 14 09:03:28 EST 2005 | russ
See "black pad" and determine if that's what you have.
Electronics Forum | Fri Dec 16 07:22:18 EST 2005 | jax
Try paste flux instead.... oh yeah.. clean it as soon as it comes out of reflow.
Electronics Forum | Mon Sep 10 18:04:28 EDT 2007 | slthomas
How are you attaching your thermocouples to measure the temperature of the lead/pad connection?