Electronics Forum | Wed Aug 29 03:16:20 EDT 2018 | cannizzaro
It is recommended that the thickness of the stencil of 0.1mm, the steel mesh should be partially nano-coated. It is best not to dry easily, and the particles are not easy to be too large. I have tried ALLPCB for this kind of BGA in the past and they
Electronics Forum | Fri Apr 06 09:45:08 EDT 2007 | pjc
CSP= Chip Scale Package, meaning small. A MicoBGA is a CSP, while a regular BGA is not a CSP. CSPs require fewer steps to fabricate than standard BGAs. A commonly quoted definition of a CSP is a package where the body size is
Electronics Forum | Tue Dec 29 08:11:18 EST 1998 | Kelvin Chow
As CSP and BGA packages become more and more popular, I want to know if anyone get problem to assembly CSP packages. Currently, most CSP use 20mil solder ball diameter and it is a trend to go down to 16mil or even 12mil. I wonder if there is a probl
Electronics Forum | Wed Mar 16 02:06:13 EST 2005 | amstech
What is the joint stand-off gap anticipated after the board level assembly and reflow? If it is designed per CSP standards, there should be no issue in water cleaning. If the gap is 90 � 100 micron, better to go with a no clean paste. His needs good
Electronics Forum | Tue Oct 05 00:10:01 EDT 1999 | karlin
Hi, Help! Could anyone help to enlighten me on this? Question: If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowable Y/Z or X/Z that using a normal water clean washing ma
Electronics Forum | Tue Oct 05 13:30:23 EDT 1999 | Debbie Alavezos
| Hi, | | Help! Could anyone help to enlighten me on this? | | Question: | | If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowable Y/Z or X/Z that using a normal water cl
Electronics Forum | Wed Sep 07 05:21:32 EDT 2022 | calmissile
Purchased a surplus Metcal BGA/CSP 3500 Rework Unit and need to find the software for it. Any help appreciated.
Electronics Forum | Sun Jul 16 04:34:06 EDT 2023 | anbus
I have a Metcal BGA/CSP 3500 Rework Unit and need software for it. Any help regarding the software is appreciated.
Electronics Forum | Thu Apr 05 05:05:09 EDT 2007 | Haris
Still confused what you are trying to say? And I didnt get the answer regarding soldering profile.
Electronics Forum | Sat Apr 07 00:41:35 EDT 2007 | Haris
Thank you all for giving me good knowledge.
