Electronics Forum | Tue Feb 02 14:53:56 EST 1999 | Tony
| Hi everybody. | Somebody know any consideration or special care to make a profile for BGA's. | | any advice is aprecied. | | thanks | Al Carrillo | | | | Al, I have been using the same process as Justin recomendations. I have been verry su
Electronics Forum | Wed Nov 25 21:23:29 EST 1998 | Dave F
| I like to know under what conditions the reflow profile of a solder paste is taken? Bare board, board with the solder paste, or board with high melt solder paste? | John: None of the above. The two key variables that determine the reflow tempera
Electronics Forum | Mon Feb 23 23:42:11 EST 1998 | Mike
| Can anyone give me any info on the effective removal of BGA's? I need to be able to take a variety of BGA's off boards quickly without creating pad damage. I am not yet concerned about the re-attach process. Depending on your rework station,Useing
Electronics Forum | Mon Mar 30 16:29:31 EST 1998 | Tony Arteaga
| | Can anyone give me any info on the effective removal of BGA's? I need to be able to take a variety of BGA's off boards quickly without creating pad damage. I am not yet concerned about the re-attach process. | Depending on your rework station,| U
Electronics Forum | Tue Aug 13 13:46:54 EDT 2002 | soupatech
Hello again.... I have been reading up on profiles and how to set them up for different results. I now have an upcomming job with some strict guidlines on reflow. I was wondering... if I were to email a pic of my desired profile could someone out the
Electronics Forum | Fri Oct 18 07:56:26 EDT 2002 | cyber_wolf
I have a question to pose for all of you. We use BTU TRS ovens for all of our SMT reflow. Anyone that has had any experience with these ovens knows that they are large and the have a lot of " thermal mass" Which means to me that they are very stable
Electronics Forum | Mon Oct 13 17:50:30 EDT 2003 | davef
IPC-7530 "Guidelines for Temperature Profiling for Mass Soldering Processes (Reflow & Wave)" As you observe, the temperature you measure will depend on what you are measuring. For instance: * Hottest temperature in the oven - air in the oven * Hott
Electronics Forum | Sun Apr 04 08:03:41 EDT 2004 | davef
There certainly is a problem, but it�s unclear from your description whether the source of the problem is: * Design * Soldering * Component quality * A combination Recognizing the SMT connectors see stress that other SMT component do not, you give t
Electronics Forum | Fri Jun 03 09:00:06 EDT 2005 | russ
How many times have you found that your oven was performing differently? this will give you the answer on frequency. We have a dedicated board and profile that we use to verify the oven operation. We perform this every 3 mos. and I believe that th
Electronics Forum | Wed Aug 24 08:03:17 EDT 2005 | james
I need some help here. I just to see what suggestions anyone else has. Our Man. Eng. has 3 profiles on our 9 zone Heller Reflow oven. These are the profiles: 1. 120 140 150 150 180 200 215 250 220 29in per minute 2. 120 130 145 150 150 185 20
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