Electronics Forum | Wed Nov 08 05:19:28 EST 2006 | amigo
It's not underfill is it? Sorry, but i don't know what is underfill, if you mean BGA, yes it is BGA !also sorry for very very late reply
Electronics Forum | Mon Sep 28 09:23:03 EDT 2015 | slave2anubis
Hi, sorry for reopening a old thread, but i wanted to ask if there is a way to know at what temperature the solder melts if you have a chip with underfill? I thnk its lower then normal air-fill temperature since the underfill conducts heat better the
Electronics Forum | Mon Jun 06 07:14:21 EDT 2005 | pci
We find it impossible to remove the glued chips > like the CPU and the UEm ICs in Nokia Mobile > Phones. They are both surface mount devices and > glued with some chemicals we think. Any help is > most needed in this matter. May we know what pr
Electronics Forum | Mon Jun 06 04:36:44 EDT 2005 | rlackey
It's not underfill is it?
Electronics Forum | Fri Mar 28 10:11:31 EDT 2014 | davef
hege: beer can opener!!! The ultimate multipurpose tool ... BR davef
Electronics Forum | Fri Mar 28 16:27:43 EDT 2014 | hegemon
Lol Dave. Give me a lever long enough....
Electronics Forum | Sun Jun 05 13:42:16 EDT 2005 | amigo
We find it impossible to remove the glued micro-BGA chips like the CPU and the UEM ICs used in Mobile Phones. They are both surface mount devices and glued with some chemicals we think. Any help is most needed in this matter.
Electronics Forum | Tue May 19 08:20:10 EDT 2009 | Mity C
Good Morning, We are underfilling some of our BGA's. This is a specified customer requirement. The material we are using is Emerson & Cuming E-1216 (also specified by the customer) The material was selected because of a close CTE match with the PCB.
Electronics Forum | Wed Apr 27 13:17:10 EDT 2005 | Rush Fan
Is there anyone using an SRT Summit 1100 to perform BGA removal/rework with underfill? I am interested in knowing how their site-scavenging equipment works and would like to here anyones' overall comments. Anyone know if I could see this process in a
Electronics Forum | Thu Jun 01 21:14:21 EDT 2006 | roadhound
Hello, We repair mobile (cellular) phones, and most are now having their u-BGA IC's underfilled. Can anyone suggest methods for removal of the IC's ? The manufacturers are very vague when it comes to this process, but are starting to get tired of u
