Electronics Forum | Wed Aug 16 13:52:24 EDT 2006 | russ
Oven settings are meaningless here. What does the board see? It is the paste we are concerned about not what the heaters are running at hehe. These solder balls are at the end of pad, which end? under the part or away from the part. I believe you
Electronics Forum | Fri Oct 16 13:11:49 EDT 1998 | Steve A
The Kyzen product was brought to my attention from a chemist at Kester solders when I asked him what could remove no clean residue from a PCB that had been built weeks earlier. We soaked it in the Kyzen for 8 minutes and ran the board through the aq
Electronics Forum | Tue Jul 24 10:23:36 EDT 2007 | ck_the_flip
Michelle, Traditionally, the adhesive side is always run first since most designers put passives (resistors, caps) on the adhesive (solder side) of the board. I worked in an environment where we did the adhesive side first, sometimes the boards "sa
Electronics Forum | Fri Jun 18 13:17:37 EDT 2004 | Steve
I would suggest first looking into whom your local distributor is for the Aim product line. Or for that matter any solder product Alpha, Kester etc. Does the distributor stock the product at all times? I find that alot of Manufacturers and their reps
Electronics Forum | Wed Feb 26 13:15:52 EST 2003 | Mike Konrad
The specific answer depends on what your specific application includes. #1: What are you removing? (solder paste, adhesives) #2: What are you cleaning? (stencils, screens, misprints, pallets) #3: What type of machine are you using? (Spray-in
Electronics Forum | Sun Oct 11 00:23:26 EDT 1998 | MIKE
| Came a cross an interseting observation/question. | I'll need to filter additional information and specifics to those whom may be able to assist me. But for now; | | I use a water soluble base organic flux manufactured by Kester (the exact soluti
Electronics Forum | Mon Oct 12 20:51:14 EDT 1998 | Eric
| | Came a cross an interseting observation/question. | | I'll need to filter additional information and specifics to those whom may be able to assist me. But for now; | | | | I use a water soluble base organic flux manufactured by Kester (the exac
Electronics Forum | Mon Dec 10 04:15:01 EST 2001 | Beny
Thanks for your advise Now I don't found Non-wetting defect at TIN COATED 0603 after I had increased peak temp and Time above 183 C. At film caps, I still found Non-wetting in high rate at film chip size 2416. I using PANASONIC's part with identif
Electronics Forum | Fri Aug 18 00:23:21 EDT 2006 | umar
Hi SWAG/Rush/Steve, Thanks for your response, Currently I am running with 811 lead paste. Actually this problem not only effect for one assy. I got 700 models runing at my company, but almost 50% of the model I have problem with solder balls issue.
Electronics Forum | Wed Jul 31 07:51:31 EDT 2019 | ameenullakhan
Hi Dave, lead is 80Pb/20Sn. Top joint off CCGA lead is SN63/Pb37. Thermocouple was placed at center lead of the CCGA and one at the corner lead of CCGA. Ramp Rate Center 1.09 Corner 1.26 Soak ( 140 - 160 deg C ) Center 37sec Corner 38sec Ref
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