Electronics Forum: solder ball test (Page 109 of 418)

BGA Solderability Issue

Electronics Forum | Sun Dec 06 21:31:47 EST 2009 | rajeshwara

Attached is the BGA BALL soldered underneath reflow profile , plz check and advice.

Solder balls on pads - lead free

Electronics Forum | Mon Sep 17 05:06:04 EDT 2012 | benreben

Hi, maybe solderability of PCB...

Re: Cracking Capacitors and Solder Balls

Electronics Forum | Tue Jun 16 15:01:58 EDT 1998 | Gary Simbulan

There are some common reason for capacitor cracking on my web page if you want to have a look. The document can be downloaded for your reference. | Earl, et al, | Boy things get old and cold around here fast. I promised more detail on my capactior

Re: Cracking Capacitors and Solder Balls

Electronics Forum | Tue Jun 16 15:00:12 EDT 1998 | Gary Simbulan

There are some common reason for capacitor cracking on my web page if you want to have a look. The document can be downloaded for your reference. | Earl, et al, | Boy things get old and cold around here fast. I promised more detail on my capactior

Re: Cracking Capacitors and Solder Balls

Electronics Forum | Mon Jun 08 15:29:17 EDT 1998 | Gary Simbulan

| Earl, et al, | Boy things get old and cold around here fast. I promised more detail on my capactior problem and I thought I could drop something completely different in the same message and tell a tale of solder balls. | First the caps. We stil

Cracking Capacitors and Solder Balls

Electronics Forum | Mon Jun 08 14:19:30 EDT 1998 | Gary Simbulan

Earl, et al, Boy things get old and cold around here fast. I promised more detail on my capactior problem and I thought I could drop something completely different in the same message and tell a tale of solder balls. First the caps. We still have

Solder Ball After Reflow Process

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.

Re: Bump Dies Solder Integrity

Electronics Forum | Tue Jul 18 20:10:09 EDT 2000 | Dave F

Hey Bud: Thanks for the response the other day. We currently use "Jeff�s Method #2: The Drummel Tool." Short answer to your brother is ... yes, probably. Expanding a bit: � It would be surprising not to use a flux to help reflow the solder balls

BGA adapter boad?

Electronics Forum | Fri Jan 05 10:15:55 EST 2007 | Cmiller

I have a customer working on a new design of a rather large board that needs to use a micro BGA that will require 8 layers. He needs to use that BGA and it does not come in any other package. He asked me about making the BGA an adapter or daughter bo

Reflow Test Questions

Electronics Forum | Sun Jun 07 10:04:29 EDT 1998 | Bob Willis

Here is a chance to test your knowledge on reflow soldering twenty questions you should know about reflow. Have a go at the test on my Internet home page http://www.bobwillis.co.uk There will be test sections on wave soldering, PCB design, solder pa


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