Electronics Forum | Mon Jul 19 21:25:28 EDT 2004 | davef
It seems like the flux is burning-up before the metal begins to flow on this slightly odd component. Alpha talks about alternate reflow recipes for WS609, as follows: * A straight ramp up profile is preferred for reflowing low to medium thermal mass
Electronics Forum | Thu Aug 05 05:23:13 EDT 2004 | Bryan
Hi All,per my understanding ,the fail mode is the heel fillet of QFP seems no good,right?If yes...I think..we should:1.increase the aperture length on stencil and make sure there's enough solder paste on pad before reflow. or you can increase your t
Electronics Forum | Thu Sep 16 16:16:16 EDT 1999 | Power Circuits, Inc.
| I am not familiar with the "mil" metric. How many inches is in 1 mil? | | ...or 10 mil? | | 1 mil= .001 inches 10 mil= .010 inches Also, it has nothing to do with metric.
Electronics Forum | Fri Sep 11 16:52:00 EDT 1998 | Dave F
0.050" -> 50 mil -> 50 pitch 0.80 mm -> 0.032" -> 32 mil -> 32 pitch 0.64 mm -> 0.025" -> 25 mil -> 25 pitch 0.50 mm -> 0.020" -> 20 mil -> 20 pitch 0.40 mm -> 0.016" -> 16 mil -> 16 pitch 0.20 mm -> 0.012" -> 12 mil -> 12 pitch Dave F
Electronics Forum | Thu Sep 16 16:16:47 EDT 1999 | Earl Moon
| I am not familiar with the "mil" metric. How many inches is in 1 mil? | | ...or 10 mil? | | each mil = .001" Earl Moon
Electronics Forum | Thu Sep 16 20:37:08 EDT 1999 | Dreamsniper
| | I am not familiar with the "mil" metric. How many inches is in 1 mil? | | | | ...or 10 mil? | | | | | 1 mil= .001 inches | 10 mil= .010 inches | Also, it has nothing to do with metric. I was also confused with this standard of measuring bef
Electronics Forum | Fri Sep 17 03:46:31 EDT 1999 | Charles Stringer
| | I am not familiar with the "mil" metric. How many inches is in 1 mil? | | | | ...or 10 mil? | | | | | each mil = .001" | | Earl Moon | At risk of informing someones grandmother on the art of removing the contents of an egg without breaking
Electronics Forum | Tue Oct 10 20:14:01 EDT 2000 | Dason C
Hi! CJ. Please advise what is your pitch size ie 15.7 mil or what is your capabiliy can you build the board with pitch 15.75 mil (please note that the actual dimension of the package is 0.4mm), and how many lead on the package. The pad width of Ind
Electronics Forum | Fri Sep 17 04:17:10 EDT 1999 | Brian
| | | I am not familiar with the "mil" metric. How many inches is in 1 mil? | | | | | | ...or 10 mil? | | | | | | | | each mil = .001" | | | | Earl Moon | | | At risk of informing someones grandmother on the art of removing the contents of an e
Electronics Forum | Fri Sep 17 08:52:01 EDT 1999 | Earl Moon
| | | | I am not familiar with the "mil" metric. How many inches is in 1 mil? | | | | | | | | ...or 10 mil? | | | | | | | | | | | each mil = .001" | | | | | | Earl Moon | | | | | At risk of informing someones grandmother on the art of removing
