Electronics Forum | Thu Nov 01 08:27:13 EST 2001 | KR
I'm not positive, but I believe the 4785 library is not in an off the shelf database format. The software for the HSP4785's was written by Sanyo, and I think they used a proprietary database format. I do not know of anyone outside of Sanyo that can
Electronics Forum | Tue Oct 30 22:08:45 EST 2001 | flynhi34
I have not looked into eutectic die attach. My dies are about .012" square and could get smaller. Currently using a Epoxytech conductive adhesive. I am going to go out and look at equipment and build samples. Some vendores state they can do .010"
Electronics Forum | Fri Nov 09 16:57:27 EST 2001 | davef
Sure, it�s fine to use the proper amount of flux and no solder when reworking BGA. Recognize that these new solder connections have less metal and a lower standoff than similar BGA solder connections that have not been reworked. This undoubtedly
Electronics Forum | Wed Nov 14 08:29:32 EST 2001 | dxiong007
Hi DaveF, Thanks for your suggestions. You are good man! Couple of years ago, I asked a question in this Forum, you are the first one gave me help. I also read many topics almost all of them have your comments and suggestions. I think in all those y
Electronics Forum | Tue Dec 11 13:56:38 EST 2001 | Damian Holzmann
Regarding your comment "technology doesn't seem to have improved". Actually, technology has improved significanty. Cyber Optics uses a line measurement, a new unit from Germany uses sine wave differential measurement. The Gridmeter unit captures a vi
Electronics Forum | Tue Nov 27 16:18:34 EST 2001 | MikeF
Can anyone give me a brand name on a chair with casters that only rolls when it has weight on it? A couple of jobs ago we had chairs for the operators that would only roll after someone had sat down, that way they would not roll away while someone wa
Electronics Forum | Wed Dec 12 07:38:04 EST 2001 | smtspecialist
I have observed the same thing with solder composition in this case I am using 63/37 NC which is giving good results usualy. The liquid tin, product from MG Chemical that I used is to tinplates copper circuit on PC boards. I tried on few relays, it
Electronics Forum | Fri Dec 07 13:15:45 EST 2001 | slthomas
We've experienced similar problems with film caps, specifically Panasonic's parts that are alledgedly compatible with both reflow and wave soldering. They are identified with either GB or JB p/n suffixes, which become either GX, GC, or JC for the ref
Electronics Forum | Mon Dec 24 01:43:34 EST 2001 | sanmatech
Recently started running flex board with tin lead connectors. The problem being that when we receive the parts incoming connectors are all bright and shiny. Now after going thru the heller we encountered cold solder. At this time peak temp was at 186
Electronics Forum | Thu Jan 03 08:02:53 EST 2002 | davef
Slump is a function of the particular paste you select and the temperature of the paste. Use a slump test like the one that follows to compare fluxes. Slump Test Step Process activity 1 Print paste on white ceramic substrate or microscope sli
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