Electronics Forum | Tue Aug 06 23:17:24 EDT 2019 | zeepower
The Optimized Wireless Charging Product, a new powerful wireless charger that can be hidden under your desktop and charge your mobile devices directly through your desktop. ZeePower GK35001—— Its input is 19V / 2A, supporting a space charging distan
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 | 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 | Wed Dec 26 16:52:57 EST 2012 | davef
"Advantages of Bismuth-based Alloys for Low Temperature Pb-Free Soldering and Rework" Author: Brook Sandy, Edward Briggs and Ronald Lasky, Ph.D. Abstract: The increased function of personal electronic devices, such as mobile phones and personal mus
Electronics Forum | Wed May 29 02:35:46 EDT 2024 | hananana
Communication system plays a vital role in modern society, but the corresponding interference problem is also becoming increasingly serious, which brings great challenges to the stability and reliability of communication system. In order to improve t
Electronics Forum | Wed Jun 17 17:26:26 EDT 2009 | bandjwet
We are having to put an Intel Core 2 Duo Solo mobile processor in a 478-pin micro FCPGA package into a ZIFF socket. The devices currently only have lands (device rework) and we would like to attach the pins. Does anyone know the material compositio
Electronics Forum | Wed Dec 22 10:18:52 EST 2004 | tonyfox
Our company laser re-ball's BGA down to 100 microns ball size. One of our OEM customers have asked us to function test there BGA on Mobile phone PCB's. Origionally we thought of a test sockets however the sockets interfere with other devices on the P
Electronics Forum | Thu Jul 24 22:58:13 EDT 2008 | davef
At the 2004 IMAPS Nordic Conference, Claus W�rtz Nielsson from Nokia Mobile Phones published "The Evolution of Surface Finishes in Mobile Phone Applications" [www.imaps.org/adv_micro/papers/Nordic2004paper.pdf]. Some of the results were: * Corrosion
Electronics Forum | Fri Sep 12 06:53:32 EDT 2014 | spoiltforchoice
Surely this depends on the scenario? Quite a few manufacturers feeders use spring contacts http://www.harwin.com/product-search/P20-0/ perhaps a bit like these, so your PCB would simply have pads to align with those contacts. Of course this relies o
Electronics Forum | Wed Aug 30 05:39:00 EDT 2017 | alexandrdmc
Set 3-pieces, Swimming Mobile Phone Waterproof Dry Bag, iphone waterproof pouch. It is not only have Waterproof effect, it's also can usd the normal use of the phone function, such as Touch, take pictures, send text messages, answer the phone and so
