Electronics Forum | Thu May 15 21:52:33 EDT 2008 | deni
Can anyone tell me what makes the wave solder machine lead free? I I am looking to buy a used machine "electrovert minipak 300" and they are claiming that they can convert the machine into lead free. I want to know what does involve to do this kind o
Electronics Forum | Tue May 20 06:00:33 EDT 2008 | roc2x
Im qualifying a new PCB. I run 2 diff supplier. Supplier A has Zero failure. Supplier B has 4 failure all having Lifted PAD on Bga same location and same location pads that lifted. How can I prove that the PCB have problem? Input : Both run in same o
Electronics Forum | Tue May 20 16:27:34 EDT 2008 | vms
we buy a mpm and start to clean it, and find so much paste in it my help says did they put any paste on the boards or just throw it inside the machine. Some operators waste so much paste and the engineers ask how much did we use, they should be aski
Electronics Forum | Tue May 20 14:25:06 EDT 2008 | cyber_wolf
We use SMT Research nozzles. They are excellent.As good as if not better than OEM...in my opinion. We have been looking at some other possible suppliers such as Metro. We have CP4's and CP6's Any insight much appreciated.
Electronics Forum | Wed Jun 11 08:42:20 EDT 2008 | Daniel
yes I have - at first you should read the following application note: http://www.finetech.de/enid/qfnrework - afterwards you can use the contact form on the right side of the webpage or just take a call and ask for dominik 0049 30 9366810 he can answ
Electronics Forum | Thu May 29 14:35:37 EDT 2008 | rdmundo
Gents, We've been using a round 1:1 aperture for a 5 mils thickness on our stencil design on 0402 and recently, IPC guidelines recommend oblong, homeplate or reverse homeplate. I believed the PCB pad for 0402's area within the recommended size/dimen
Electronics Forum | Wed Jun 11 11:50:50 EDT 2008 | mmjm_1099
Mydata is a large footprint. I would personally look into AIM, XP242, or even universals or panasonics. I would make sure to watch auctions or check used market. We just purchased a XP242 not long ago from auction for about half the proce of a new on
Electronics Forum | Wed Jun 11 08:02:58 EDT 2008 | electronicsrobotics
Can anyone help about Multiport Serial Adapters, 8051 development tools, watchdog timer, Embedded C Compilers,8051 Free Info and Code, Multi Function Timers, World Class 8051 Trainers, PC-based Oscilloscopes and KS0718 C Library? I have gone throug
Electronics Forum | Mon Jun 16 16:57:34 EDT 2008 | ldavis
We are using VP on all of our lead free assemblies. 1. We are getting great, very repeatable results. 2. The profiles were created during the implementation of the equipment and we only change 3 parameters for each assembly processed. Heater power,
Electronics Forum | Tue Jun 17 12:38:33 EDT 2008 | john_smith
We are also using Vapor phase for our process. We currently have 6 profiles that we have established. 3 for Leaded and 3 for Leadfree. We have set-up our profiles depending on the mass of the board. We do have some tombstoning depending on several va
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