Electronics Forum | Thu Jan 28 15:53:12 EST 1999 | Dave F
| | Hello Netters, | | | | I need some info, Earl or Dave, I have a PCB that exhibits a white layer on solder side. It does not appear to be surface residues (IPA has no effect), but looks like its under solder mask. My first guess is that the LPI
Electronics Forum | Wed Jun 10 23:26:09 EDT 1998 | Steve Gregory
| We use them, but we never thought about them. | WHAT ARE THEY? The hand lotion we provide for our operators. | BACKGROUND: Operators hands take a beating. They | 1 Work in a humidity controlled 35 to 50%RH environment that is drying | 2 Wash b
Electronics Forum | Thu Jun 11 09:09:12 EDT 1998 | Dave F
| | | We use them, but we never thought about them. | | WHAT ARE THEY? The hand lotion we provide for our operators. | | BACKGROUND: Operators hands take a beating. They | | 1 Work in a humidity controlled 35 to 50%RH environment that is drying
Electronics Forum | Thu Jun 11 09:05:50 EDT 1998 | Earl Moon
| | | We use them, but we never thought about them. | | WHAT ARE THEY? The hand lotion we provide for our operators. | | BACKGROUND: Operators hands take a beating. They | | 1 Work in a humidity controlled 35 to 50%RH environment that is drying
Electronics Forum | Fri Sep 07 15:19:42 EDT 2001 | davef
Watt tiepoo? [Cereally, you can usually fix typos after you post by using the P yellow �edit� button that shows when you are looking at your posting.] We�re had people on SMTnet that were washing their boards with a brush attached to the end of a ga
Electronics Forum | Tue Aug 10 07:28:49 EDT 1999 | Brian
| | | I am having cleaning problems when processing PCB's which have | | | TAIYO solder mask on them. After processing, hand soldering and | | | cleaning, a sticky residue is remains, resulting in a cosmetically poor finish with tide marks etc. Other
Electronics Forum | Tue Aug 10 15:19:55 EDT 1999 | Earl Moon
| | | | I am having cleaning problems when processing PCB's which have | | | | TAIYO solder mask on them. After processing, hand soldering and | | | | cleaning, a sticky residue is remains, resulting in a cosmetically poor finish with tide marks etc.
Electronics Forum | Mon Jul 26 15:25:27 EDT 1999 | APE South, Jack Reed, Asian Sales Administrator
Dear Mr. Park, Ahn yahn haseo and good day to you. If you are currently in Korea, APE has a direct representative there, Omni-Create in Seoul who can give you full information on BGA reball kits available. Essentially, reball kits are custom made t
Electronics Forum | Mon Apr 26 16:39:46 EDT 1999 | JohnW
| | Hello all, | | | | Our guys here still have some questions on the "optimized" profile which sees a more moderate ramp up straight to reflow temperatures versus the conventional profile which has a plateau at around 150 Celsius. If the optimized
Electronics Forum | Tue Oct 05 04:01:36 EDT 1999 | Brian
| 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
