Electronics Forum | Tue Sep 06 09:49:18 EDT 2011 | emeto
There are several shapes that are standard - circle, triangle, two rectangles, cross... I personally have the impression that most people use circle. Anyway, all systems on the market should be able to recognize the standard shapes. Most imprtant is
Electronics Forum | Wed Sep 07 00:28:04 EDT 2011 | woodsmt
I have identified a Board design issue and having trouble convincing others of my findings. I have a BGA (Sn63 balls, +1500 IO, 0.6mm ball, 1mm pitch, with heat spreader plate)that has a high incidence of solder shorting on the corners. The board i
Electronics Forum | Sat Nov 19 05:22:20 EST 2011 | davidyori
Hi Just seen your message from a few months back. Yes, i have and still do use a cosy masterpick. I think they are quite rare. I am actually selling mine, together with a massive amount of spare parts. Are you interested ? regards David
Electronics Forum | Mon Sep 12 07:03:26 EDT 2011 | mosborne1
Can you post a picture? There are many reasons why they probably don't fill. There needs to be a larger surface area on the ring on top. There could be debris in the via holes from not properly drilled or cleaned before plating process. Your customer
Electronics Forum | Tue Sep 13 04:58:57 EDT 2011 | Jacki
Dear Mosborne Thanks for your knid advice. Yap, now I posted 2 photos showing the solder condition before and after wave soldering. Just reminding, the board in the photos had been already soldering in Reflow Process. Hope, you guys will have more a
Electronics Forum | Tue Sep 13 20:11:50 EDT 2011 | chrsitiev
Does anyone know how to repair a Dima FP-600. I am having issues when I pick up a part it stops turning, but it will turn when I don't have a part on. Even if someone could provide me with a picture inside the head, it would be very helpful! Thank
Electronics Forum | Wed Sep 14 10:52:17 EDT 2011 | rrpowers
I need to add AXI to some new production lines. Agilent got out of the business a couple years ago and Teradyne currently will only sell to customers that already have one of their AXI systems. What other companies and systems do people have experie
Electronics Forum | Thu Sep 15 11:20:03 EDT 2011 | cobham1
We are in the process of updating our SMT area and I need to clean my boards. In my research I have found out that if I choose the ultra sonic path I need to make sure the cleaner uses a sweep frequency system in order to protect the SMT parts. Can s
Electronics Forum | Fri Sep 16 14:51:06 EDT 2011 | isd_jwendell
I recently did a layout for a Freescale accelerometer and the mfg recommended pad layout did something similar. They where very specific in the pad layout dimensions. They stated the reason was "With the correct footprint, the packages will self-alig
Electronics Forum | Fri Sep 23 08:37:02 EDT 2011 | duso02
You can pay high-end and just purchase from any big supplier (All-Spec, EIS, etc.) Or you can stop by your local Lowes/HD and find the 15" black-light fluorescent tubes and a cheap desk lamp that will hold them. Put it in a dark room and you are done
